Merge pull request #17373 from netchampfaris/item-attribute-order-dynamic

fix: Order Item attribute values dynamically
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
index 7ab7f14..d224961 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
@@ -285,6 +285,7 @@
 	is_paid: function() {
 		hide_fields(this.frm.doc);
 		if(cint(this.frm.doc.is_paid)) {
+			this.frm.set_value("allocate_advances_automatically", 0);
 			if(!this.frm.doc.company) {
 				this.frm.set_value("is_paid", 0)
 				frappe.msgprint(__("Please specify Company to proceed"));
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index 90a0ef4..f21fbd9 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -369,7 +369,7 @@
 
 	set_pos_data: function() {
 		if(this.frm.doc.is_pos) {
-			this.frm.set_value("allocate_advances_automatically", this.frm.doc.is_pos ? 0 : 1);
+			this.frm.set_value("allocate_advances_automatically", 0);
 			if(!this.frm.doc.company) {
 				this.frm.set_value("is_pos", 0);
 				frappe.msgprint(__("Please specify Company to proceed"));
diff --git a/erpnext/accounts/report/financial_statements.py b/erpnext/accounts/report/financial_statements.py
index f358b4a..48663ca 100644
--- a/erpnext/accounts/report/financial_statements.py
+++ b/erpnext/accounts/report/financial_statements.py
@@ -359,7 +359,8 @@
 			"from_date": from_date,
 			"to_date": to_date,
 			"cost_center": filters.cost_center,
-			"project": filters.project
+			"project": filters.project,
+			"finance_book": filters.get("finance_book")
 		},
 		as_dict=True)
 
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 90dc086..155a996 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -89,7 +89,8 @@
 			self.validate_paid_amount()
 
 		if self.doctype in ['Purchase Invoice', 'Sales Invoice']:
-			if cint(self.allocate_advances_automatically) and not cint(self.is_pos):
+			pos_check_field = "is_pos" if self.doctype=="Sales Invoice" else "is_paid"
+			if cint(self.allocate_advances_automatically) and not cint(self.get(pos_check_field)):
 				self.set_advances()
 
 			if self.is_return:
diff --git a/erpnext/hr/doctype/employee_tax_exemption_category/employee_tax_exemption_category.json b/erpnext/hr/doctype/employee_tax_exemption_category/employee_tax_exemption_category.json
index 7b2804b..66fac5b 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_category/employee_tax_exemption_category.json
+++ b/erpnext/hr/doctype/employee_tax_exemption_category/employee_tax_exemption_category.json
@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0, 
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 1, 
@@ -20,6 +21,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "max_amount", 
    "fieldtype": "Currency", 
    "hidden": 0, 
@@ -29,7 +31,7 @@
    "in_global_search": 0, 
    "in_list_view": 1, 
    "in_standard_filter": 0, 
-   "label": "Max Amount", 
+   "label": "Max Exemption Amount", 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -39,7 +41,7 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
    "translatable": 0, 
@@ -52,6 +54,8 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "default": "1", 
+   "fetch_if_empty": 0, 
    "fieldname": "is_active", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -88,7 +92,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-06-19 16:33:48.419267", 
+ "modified": "2019-04-25 13:20:31.367158", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee Tax Exemption Category", 
@@ -159,6 +163,7 @@
  "show_name_in_global_search": 0, 
  "sort_field": "modified", 
  "sort_order": "DESC", 
- "track_changes": 1, 
- "track_seen": 0
+ "track_changes": 0, 
+ "track_seen": 0, 
+ "track_views": 0
 }
\ No newline at end of file
diff --git a/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.js b/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.js
index 9560df5..a827eca 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.js
+++ b/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.js
@@ -10,6 +10,7 @@
 				}
 			}
 		});
+
 		frm.set_query('payroll_period', function() {
 			const fields = {'employee': 'Employee', 'company': 'Company'};
 
@@ -27,6 +28,7 @@
 				}
 			}
 		});
+
 		frm.set_query('exemption_sub_category', 'declarations', function() {
 			return {
 				filters: {
@@ -34,5 +36,16 @@
 				}
 			}
 		});
+	},
+
+	refresh: function(frm) {
+		if(frm.doc.docstatus==1) {
+			frm.add_custom_button(__('Submit Proof'), function() {
+				frappe.model.open_mapped_doc({
+					method: "erpnext.hr.doctype.employee_tax_exemption_declaration.employee_tax_exemption_declaration.make_proof_submission",
+					frm: frm
+				});
+			}).addClass("btn-primary");
+		}
 	}
 });
diff --git a/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.json b/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.json
index 899b869..8891b97 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.json
+++ b/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.json
@@ -55,9 +55,43 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fetch_from": "employee.company", 
+   "fetch_from": "employee.employee_name", 
    "fetch_if_empty": 0, 
-   "fieldname": "company", 
+   "fieldname": "employee_name", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Employee Name", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_from": "employee.department", 
+   "fetch_if_empty": 0, 
+   "fieldname": "department", 
    "fieldtype": "Link", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
@@ -66,15 +100,15 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Company", 
+   "label": "Department", 
    "length": 0, 
    "no_copy": 0, 
-   "options": "Company", 
+   "options": "Department", 
    "permlevel": 0, 
    "precision": "", 
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
-   "read_only": 0, 
+   "read_only": 1, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
@@ -156,42 +190,9 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_from": "employee.company", 
    "fetch_if_empty": 0, 
-   "fieldname": "total_exemption_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Total Exemption Amount", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fetch_from": "employee.department", 
-   "fetch_if_empty": 0, 
-   "fieldname": "department", 
+   "fieldname": "company", 
    "fieldtype": "Link", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
@@ -200,15 +201,15 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Department", 
+   "label": "Company", 
    "length": 0, 
    "no_copy": 0, 
-   "options": "Department", 
+   "options": "Company", 
    "permlevel": 0, 
    "precision": "", 
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
-   "read_only": 1, 
+   "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
@@ -315,6 +316,136 @@
    "set_only_once": 0, 
    "translatable": 0, 
    "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "section_break_10", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "total_declared_amount", 
+   "fieldtype": "Currency", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Total Declared Amount", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "column_break_12", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "total_exemption_amount", 
+   "fieldtype": "Currency", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Total Exemption Amount", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
   }
  ], 
  "has_web_view": 0, 
@@ -327,7 +458,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2019-04-23 15:50:48.693555", 
+ "modified": "2019-04-25 16:38:05.847925", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee Tax Exemption Declaration", 
diff --git a/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py b/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py
index 186b2e1..cbdfcf8 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py
+++ b/erpnext/hr/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py
@@ -6,28 +6,61 @@
 import frappe
 from frappe.model.document import Document
 from frappe import _
-from erpnext.hr.utils import validate_tax_declaration, calculate_annual_eligible_hra_exemption
+from frappe.utils import flt
+from frappe.model.mapper import get_mapped_doc
+from erpnext.hr.utils import validate_tax_declaration, get_total_exemption_amount, calculate_annual_eligible_hra_exemption
+
+class DuplicateDeclarationError(frappe.ValidationError): pass
 
 class EmployeeTaxExemptionDeclaration(Document):
 	def validate(self):
 		validate_tax_declaration(self.declarations)
-		self.total_exemption_amount = 0
+		self.validate_duplicate()
+		self.set_total_declared_amount()
+		self.set_total_exemption_amount()
 		self.calculate_hra_exemption()
-		for item in self.declarations:
-			self.total_exemption_amount += item.amount
 
-	def before_submit(self):
-		if frappe.db.exists({"doctype": "Employee Tax Exemption Declaration",
-							"employee": self.employee,
-							"payroll_period": self.payroll_period,
-							"docstatus": 1}):
-			frappe.throw(_("Tax Declaration of {0} for period {1} already submitted.")\
-			.format(self.employee, self.payroll_period), frappe.DocstatusTransitionError)
+	def validate_duplicate(self):
+		duplicate = frappe.db.get_value("Employee Tax Exemption Declaration",
+			filters = {
+				"employee": self.employee,
+				"payroll_period": self.payroll_period,
+				"name": ["!=", self.name]
+			}
+		)
+		if duplicate:
+			frappe.throw(_("Duplicate Tax Declaration of {0} for period {1}")
+				.format(self.employee, self.payroll_period), DuplicateDeclarationError)
+
+	def set_total_declared_amount(self):
+		self.total_declared_amount = 0.0
+		for d in self.declarations:
+			self.total_declared_amount += flt(d.amount)
+
+	def set_total_exemption_amount(self):
+		self.total_exemption_amount = get_total_exemption_amount(self.declarations)
 
 	def calculate_hra_exemption(self):
-		hra_exemption = calculate_annual_eligible_hra_exemption(self)
-		if hra_exemption:
-			self.total_exemption_amount += hra_exemption["annual_exemption"]
-			self.salary_structure_hra = hra_exemption["hra_amount"]
-			self.annual_hra_exemption = hra_exemption["annual_exemption"]
-			self.monthly_hra_exemption = hra_exemption["monthly_exemption"]
+		self.salary_structure_hra, self.annual_hra_exemption, self.monthly_hra_exemption = 0, 0, 0
+		if self.get("monthly_house_rent"):
+			hra_exemption = calculate_annual_eligible_hra_exemption(self)
+			if hra_exemption:
+				self.total_exemption_amount += hra_exemption["annual_exemption"]
+				self.salary_structure_hra = hra_exemption["hra_amount"]
+				self.annual_hra_exemption = hra_exemption["annual_exemption"]
+				self.monthly_hra_exemption = hra_exemption["monthly_exemption"]
+
+@frappe.whitelist()
+def make_proof_submission(source_name, target_doc=None):
+	doclist = get_mapped_doc("Employee Tax Exemption Declaration", source_name, {
+		"Employee Tax Exemption Declaration": {
+			"doctype": "Employee Tax Exemption Proof Submission",
+			"field_no_map": ["monthly_house_rent", "monthly_hra_exemption"]
+		},
+		"Employee Tax Exemption Declaration Category": {
+			"doctype": "Employee Tax Exemption Proof Submission Detail",
+			"add_if_empty": True
+		}
+	}, target_doc)
+
+	return doclist
diff --git a/erpnext/hr/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py b/erpnext/hr/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py
index beaddd9..9c87bbd 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py
+++ b/erpnext/hr/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py
@@ -6,6 +6,7 @@
 import frappe, erpnext
 import unittest
 from erpnext.hr.doctype.employee.test_employee import make_employee
+from erpnext.hr.doctype.employee_tax_exemption_declaration.employee_tax_exemption_declaration import DuplicateDeclarationError
 
 class TestEmployeeTaxExemptionDeclaration(unittest.TestCase):
 	def setUp(self):
@@ -15,71 +16,71 @@
 		create_exemption_category()
 		frappe.db.sql("""delete from `tabEmployee Tax Exemption Declaration`""")
 
-	def test_exemption_amount_greater_than_category_max(self):
-		declaration = frappe.get_doc({
-			"doctype": "Employee Tax Exemption Declaration",
-			"employee": frappe.get_value("Employee", {"user_id":"employee@taxexepmtion.com"}, "name"),
-			"payroll_period": "_Test Payroll Period",
-			"declarations": [dict(exemption_sub_category = "_Test Sub Category",
-							exemption_category = "_Test Category",
-							amount = 150000)]
-		})
-		self.assertRaises(frappe.ValidationError, declaration.save)
-		declaration = frappe.get_doc({
-			"doctype": "Employee Tax Exemption Declaration",
-			"payroll_period": "_Test Payroll Period",
-			"employee": frappe.get_value("Employee", {"user_id":"employee@taxexepmtion.com"}, "name"),
-			"declarations": [dict(exemption_sub_category = "_Test Sub Category",
-							exemption_category = "_Test Category",
-							amount = 90000)]
-		})
-		self.assertTrue(declaration.save)
-
 	def test_duplicate_category_in_declaration(self):
 		declaration = frappe.get_doc({
 			"doctype": "Employee Tax Exemption Declaration",
 			"employee": frappe.get_value("Employee", {"user_id":"employee@taxexepmtion.com"}, "name"),
 			"company": erpnext.get_default_company(),
 			"payroll_period": "_Test Payroll Period",
-			"declarations": [dict(exemption_sub_category = "_Test Sub Category",
-							exemption_category = "_Test Category",
-							amount = 100000),
-							dict(exemption_sub_category = "_Test Sub Category",
-							exemption_category = "_Test Category",
-							amount = 50000),
-							]
+			"declarations": [
+				dict(exemption_sub_category = "_Test Sub Category",
+					exemption_category = "_Test Category",
+					amount = 100000),
+				dict(exemption_sub_category = "_Test Sub Category",
+					exemption_category = "_Test Category",
+					amount = 50000)
+			]
 		})
 		self.assertRaises(frappe.ValidationError, declaration.save)
 
-	def test_duplicate_submission_for_payroll_period(self):
+	def test_duplicate_entry_for_payroll_period(self):
 		declaration = frappe.get_doc({
 			"doctype": "Employee Tax Exemption Declaration",
 			"employee": frappe.get_value("Employee", {"user_id":"employee@taxexepmtion.com"}, "name"),
 			"company":  erpnext.get_default_company(),
 			"payroll_period": "_Test Payroll Period",
-			"declarations": [dict(exemption_sub_category = "_Test Sub Category",
-							exemption_category = "_Test Category",
-							amount = 100000),
-							dict(exemption_sub_category = "_Test1 Sub Category",
-							exemption_category = "_Test Category",
-							amount = 50000),
-							]
+			"declarations": [
+				dict(exemption_sub_category = "_Test Sub Category",
+					exemption_category = "_Test Category",
+					amount = 100000),
+				dict(exemption_sub_category = "_Test1 Sub Category",
+					exemption_category = "_Test Category",
+					amount = 50000),
+			]
 		}).insert()
-		declaration.submit()
-		self.assertEquals(declaration.docstatus, 1)
+
 		duplicate_declaration = frappe.get_doc({
 			"doctype": "Employee Tax Exemption Declaration",
 			"employee": frappe.get_value("Employee", {"user_id":"employee@taxexepmtion.com"}, "name"),
 			"company":  erpnext.get_default_company(),
 			"payroll_period": "_Test Payroll Period",
-			"declarations": [dict(exemption_sub_category = "_Test Sub Category",
-							exemption_category = "_Test Category",
-							amount = 100000)
-							]
-		}).insert()
-		self.assertRaises(frappe.DocstatusTransitionError, duplicate_declaration.submit)
+			"declarations": [
+				dict(exemption_sub_category = "_Test Sub Category",
+					exemption_category = "_Test Category",
+					amount = 100000)
+			]
+		})
+		self.assertRaises(DuplicateDeclarationError, duplicate_declaration.insert)
 		duplicate_declaration.employee = frappe.get_value("Employee", {"user_id":"employee1@taxexepmtion.com"}, "name")
-		self.assertTrue(duplicate_declaration.submit)
+		self.assertTrue(duplicate_declaration.insert)
+
+	def test_exemption_amount(self):
+		declaration = frappe.get_doc({
+			"doctype": "Employee Tax Exemption Declaration",
+			"employee": frappe.get_value("Employee", {"user_id":"employee@taxexepmtion.com"}, "name"),
+			"company":  erpnext.get_default_company(),
+			"payroll_period": "_Test Payroll Period",
+			"declarations": [
+				dict(exemption_sub_category = "_Test Sub Category",
+					exemption_category = "_Test Category",
+					amount = 80000),
+				dict(exemption_sub_category = "_Test1 Sub Category",
+					exemption_category = "_Test Category",
+					amount = 60000),
+			]
+		}).insert()
+
+		self.assertEqual(declaration.total_exemption_amount, 100000)
 
 def create_payroll_period():
 	if not frappe.db.exists("Payroll Period", "_Test Payroll Period"):
diff --git a/erpnext/hr/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.json b/erpnext/hr/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.json
index ebde4c9..56556c1 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.json
+++ b/erpnext/hr/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.json
@@ -1,140 +1,179 @@
 {
- "allow_copy": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
- "creation": "2018-04-13 16:56:23.333041", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 1, 
- "engine": "InnoDB", 
+ "allow_copy": 0,
+ "allow_events_in_timeline": 0,
+ "allow_guest_to_view": 0,
+ "allow_import": 0,
+ "allow_rename": 0,
+ "beta": 0,
+ "creation": "2018-04-13 16:56:23.333041",
+ "custom": 0,
+ "docstatus": 0,
+ "doctype": "DocType",
+ "document_type": "",
+ "editable_grid": 1,
+ "engine": "InnoDB",
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "exemption_sub_category", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Exemption Sub Category", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Employee Tax Exemption Sub Category", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fetch_if_empty": 0,
+   "fieldname": "exemption_sub_category",
+   "fieldtype": "Link",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 1,
+   "in_standard_filter": 0,
+   "label": "Exemption Sub Category",
+   "length": 0,
+   "no_copy": 0,
+   "options": "Employee Tax Exemption Sub Category",
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fetch_from": "exemption_sub_category.exemption_category", 
-   "fieldname": "exemption_category", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Exemption Category", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Employee Tax Exemption Category", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fetch_from": "exemption_sub_category.exemption_category",
+   "fetch_if_empty": 0,
+   "fieldname": "exemption_category",
+   "fieldtype": "Link",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 1,
+   "in_standard_filter": 0,
+   "label": "Exemption Category",
+   "length": 0,
+   "no_copy": 0,
+   "options": "Employee Tax Exemption Category",
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 1,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Amount", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fetch_from": "exemption_sub_category.max_amount",
+   "fetch_if_empty": 0,
+   "fieldname": "max_amount",
+   "fieldtype": "Currency",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 1,
+   "in_standard_filter": 0,
+   "label": "Maximum Exemption Amount",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 1,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
+   "unique": 0
+  },
+  {
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fetch_if_empty": 0,
+   "fieldname": "amount",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 1,
+   "in_standard_filter": 0,
+   "label": "Declared Amount",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
    "unique": 0
   }
- ], 
- "has_web_view": 0, 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 0, 
- "image_view": 0, 
- "in_create": 0, 
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 1, 
- "max_attachments": 0, 
- "modified": "2018-05-29 15:58:05.779031", 
- "modified_by": "Administrator", 
- "module": "HR", 
- "name": "Employee Tax Exemption Declaration Category", 
- "name_case": "", 
- "owner": "Administrator", 
- "permissions": [], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 0, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "track_changes": 1, 
- "track_seen": 0
+ ],
+ "has_web_view": 0,
+ "hide_heading": 0,
+ "hide_toolbar": 0,
+ "idx": 0,
+ "image_view": 0,
+ "in_create": 0,
+ "is_submittable": 0,
+ "issingle": 0,
+ "istable": 1,
+ "max_attachments": 0,
+ "modified": "2019-04-25 15:45:11.279158",
+ "modified_by": "Administrator",
+ "module": "HR",
+ "name": "Employee Tax Exemption Declaration Category",
+ "name_case": "",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "read_only": 0,
+ "read_only_onload": 0,
+ "show_name_in_global_search": 0,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1,
+ "track_seen": 0,
+ "track_views": 0
 }
\ No newline at end of file
diff --git a/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.js b/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.js
index 99bec14..66118c0 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.js
+++ b/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.js
@@ -10,6 +10,7 @@
 				}
 			}
 		});
+
 		frm.set_query('payroll_period', function() {
 			if(frm.doc.employee && frm.doc.company){
 				return {
@@ -21,6 +22,7 @@
 				frappe.msgprint(__("Please select Employee"));
 			}
 		});
+
 		frm.set_query('exemption_sub_category', 'tax_exemption_proofs', function() {
 			return {
 				filters: {
@@ -29,11 +31,28 @@
 			}
 		});
 	},
-	employee: function(frm){
-		if(frm.doc.employee){
-			frm.add_fetch('employee', 'company', 'company');
-		}else{
-			frm.set_value('company', '');
+
+	refresh: function(frm) {
+		if(frm.doc.docstatus === 0) {
+			let filters = {
+				docstatus: 1,
+				company: frm.doc.company
+			};
+			if(frm.doc.employee) filters["employee"] = frm.doc.employee;
+			if(frm.doc.payroll_period) filters["payroll_period"] = frm.doc.payroll_period;
+
+			frm.add_custom_button(__('Get Details From Declaration'), function() {
+				erpnext.utils.map_current_doc({
+					method: "erpnext.hr.doctype.employee_tax_exemption_declaration.employee_tax_exemption_declaration.make_proof_submission",
+					source_doctype: "Employee Tax Exemption Declaration",
+					target: frm,
+					date_field: "creation",
+					setters: {
+						employee: frm.doc.employee || undefined
+					},
+					get_query_filters: filters
+				});
+			});
 		}
 	}
 });
diff --git a/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.json b/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.json
index ebc0435..76c09d6 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.json
+++ b/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.json
@@ -1,8 +1,9 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0, 
  "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
+ "allow_import": 1, 
+ "allow_rename": 1, 
  "autoname": "HR-TAX-PRF-.YYYY.-.#####", 
  "beta": 0, 
  "creation": "2018-04-13 17:24:11.456132", 
@@ -20,6 +21,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "employee", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -53,8 +55,10 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "company", 
-   "fieldtype": "Link", 
+   "fetch_from": "employee.employee_name", 
+   "fetch_if_empty": 0, 
+   "fieldname": "employee_name", 
+   "fieldtype": "Data", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
@@ -62,10 +66,9 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Company", 
+   "label": "Employee Name", 
    "length": 0, 
    "no_copy": 0, 
-   "options": "Company", 
    "permlevel": 0, 
    "precision": "", 
    "print_hide": 0, 
@@ -86,71 +89,8 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "column_break_2", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "payroll_period", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Payroll Period", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Payroll Period", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
    "fetch_from": "employee.department", 
+   "fetch_if_empty": 0, 
    "fieldname": "department", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -184,8 +124,9 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "submission_date", 
-   "fieldtype": "Date", 
+   "fetch_if_empty": 0, 
+   "fieldname": "column_break_2", 
+   "fieldtype": "Column Break", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
@@ -193,7 +134,6 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Submission Date", 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -216,6 +156,273 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "default": "Today", 
+   "fetch_if_empty": 0, 
+   "fieldname": "submission_date", 
+   "fieldtype": "Date", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Submission Date", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "payroll_period", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 1, 
+   "in_standard_filter": 0, 
+   "label": "Payroll Period", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Payroll Period", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_from": "employee.company", 
+   "fetch_if_empty": 0, 
+   "fieldname": "company", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Company", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Company", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "section_break_5", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "tax_exemption_proofs", 
+   "fieldtype": "Table", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Tax Exemption Proofs", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Employee Tax Exemption Proof Submission Detail", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "section_break_10", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "total_actual_amount", 
+   "fieldtype": "Currency", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Total Actual Amount", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
+   "fieldname": "column_break_12", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "exemption_amount", 
    "fieldtype": "Currency", 
    "hidden": 0, 
@@ -248,70 +455,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "section_break_5", 
-   "fieldtype": "Section Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "tax_exemption_proofs", 
-   "fieldtype": "Table", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Tax Exemption Proofs", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Employee Tax Exemption Proof Submission Detail", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "attachment_section", 
    "fieldtype": "Section Break", 
    "hidden": 0, 
@@ -344,6 +488,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "attachments", 
    "fieldtype": "Attach", 
    "hidden": 0, 
@@ -376,6 +521,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "amended_from", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -412,7 +558,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-08-21 16:15:38.096846", 
+ "modified": "2019-04-25 17:06:36.569549", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee Tax Exemption Proof Submission", 
diff --git a/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py b/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py
index 54e0b20..97ceb63 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py
+++ b/erpnext/hr/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py
@@ -6,20 +6,30 @@
 import frappe
 from frappe.model.document import Document
 from frappe import _
-from erpnext.hr.utils import validate_tax_declaration, calculate_hra_exemption_for_period
+from frappe.utils import flt
+from erpnext.hr.utils import validate_tax_declaration, get_total_exemption_amount, calculate_hra_exemption_for_period
 
 class EmployeeTaxExemptionProofSubmission(Document):
 	def validate(self):
 		validate_tax_declaration(self.tax_exemption_proofs)
-		self.exemption_amount = 0
+		self.set_total_actual_amount()
+		self.set_total_exemption_amount()
 		self.calculate_hra_exemption()
-		for proof in self.tax_exemption_proofs:
-			self.exemption_amount += proof.amount
+
+	def set_total_actual_amount(self):
+		self.total_actual_amount = flt(self.get("house_rent_payment_amount"))
+		for d in self.tax_exemption_proofs:
+			self.total_actual_amount += flt(d.amount)
+
+	def set_total_exemption_amount(self):
+		self.exemption_amount = get_total_exemption_amount(self.tax_exemption_proofs)
 
 	def calculate_hra_exemption(self):
-		hra_exemption = calculate_hra_exemption_for_period(self)
-		if hra_exemption:
-			self.exemption_amount += hra_exemption["total_eligible_hra_exemption"]
-			self.monthly_hra_exemption = hra_exemption["monthly_exemption"]
-			self.monthly_house_rent = hra_exemption["monthly_house_rent"]
-			self.total_eligible_hra_exemption = hra_exemption["total_eligible_hra_exemption"]
+		self.monthly_hra_exemption, self.monthly_house_rent, self.total_eligible_hra_exemption = 0, 0, 0
+		if self.get("house_rent_payment_amount"):
+			hra_exemption = calculate_hra_exemption_for_period(self)
+			if hra_exemption:
+				self.exemption_amount += hra_exemption["total_eligible_hra_exemption"]
+				self.monthly_hra_exemption = hra_exemption["monthly_exemption"]
+				self.monthly_house_rent = hra_exemption["monthly_house_rent"]
+				self.total_eligible_hra_exemption = hra_exemption["total_eligible_hra_exemption"]
\ No newline at end of file
diff --git a/erpnext/hr/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.json b/erpnext/hr/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.json
index c1c5896..b9254af 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.json
+++ b/erpnext/hr/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.json
@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0, 
  "allow_guest_to_view": 0, 
  "allow_import": 0, 
  "allow_rename": 0, 
@@ -14,10 +15,12 @@
  "fields": [
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "exemption_sub_category", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -41,16 +44,18 @@
    "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
-   "translatable": 0,
+   "translatable": 0, 
    "unique": 0
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fetch_from": "exemption_sub_category.exemption_category",
+   "fetch_from": "exemption_sub_category.exemption_category", 
+   "fetch_if_empty": 0, 
    "fieldname": "exemption_category", 
    "fieldtype": "Read Only", 
    "hidden": 0, 
@@ -74,15 +79,51 @@
    "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
-   "translatable": 0,
+   "translatable": 0, 
    "unique": 0
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_from": "exemption_sub_category.max_amount", 
+   "fetch_if_empty": 0, 
+   "fieldname": "max_amount", 
+   "fieldtype": "Currency", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 1, 
+   "in_standard_filter": 0, 
+   "label": "Maximum Exemption Amount", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "type_of_proof", 
    "fieldtype": "Data", 
    "hidden": 0, 
@@ -106,15 +147,17 @@
    "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
-   "translatable": 0,
+   "translatable": 0, 
    "unique": 0
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "amount", 
    "fieldtype": "Currency", 
    "hidden": 0, 
@@ -124,7 +167,7 @@
    "in_global_search": 0, 
    "in_list_view": 1, 
    "in_standard_filter": 0, 
-   "label": "Amount", 
+   "label": "Actual Amount", 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -134,10 +177,10 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
-   "translatable": 0,
+   "translatable": 0, 
    "unique": 0
   }
  ], 
@@ -151,7 +194,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2018-05-16 22:42:59.750733",
+ "modified": "2019-04-25 15:45:03.154904", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee Tax Exemption Proof Submission Detail", 
@@ -165,5 +208,6 @@
  "sort_field": "modified", 
  "sort_order": "DESC", 
  "track_changes": 1, 
- "track_seen": 0
+ "track_seen": 0, 
+ "track_views": 0
 }
\ No newline at end of file
diff --git a/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.json b/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.json
index dc99785..b0e492e 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.json
+++ b/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.json
@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0, 
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 1, 
@@ -15,10 +16,12 @@
  "fields": [
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "exemption_category", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -26,8 +29,8 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
+   "in_list_view": 1, 
+   "in_standard_filter": 1, 
    "label": "Tax Exemption Category", 
    "length": 0, 
    "no_copy": 0, 
@@ -42,14 +45,18 @@
    "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_from": "exemption_category.max_amount", 
+   "fetch_if_empty": 1, 
    "fieldname": "max_amount", 
    "fieldtype": "Currency", 
    "hidden": 0, 
@@ -59,7 +66,7 @@
    "in_global_search": 0, 
    "in_list_view": 1, 
    "in_standard_filter": 0, 
-   "label": "Max Amount", 
+   "label": "Max Exemption Amount", 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -69,17 +76,21 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "default": "1", 
+   "fetch_if_empty": 0, 
    "fieldname": "is_active", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -102,6 +113,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }
  ], 
@@ -115,7 +127,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-05-09 13:25:01.595240", 
+ "modified": "2019-04-25 13:24:05.164877", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee Tax Exemption Sub Category", 
@@ -124,7 +136,6 @@
  "permissions": [
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 1, 
    "delete": 1, 
@@ -144,7 +155,6 @@
   }, 
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 1, 
    "delete": 1, 
@@ -164,7 +174,6 @@
   }, 
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 1, 
    "delete": 1, 
@@ -189,6 +198,7 @@
  "show_name_in_global_search": 0, 
  "sort_field": "modified", 
  "sort_order": "DESC", 
- "track_changes": 1, 
- "track_seen": 0
+ "track_changes": 0, 
+ "track_seen": 0, 
+ "track_views": 0
 }
\ No newline at end of file
diff --git a/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py b/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py
index cd58136..a8dd7e4 100644
--- a/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py
+++ b/erpnext/hr/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py
@@ -4,7 +4,13 @@
 
 from __future__ import unicode_literals
 import frappe
+from frappe import _
+from frappe.utils import flt
 from frappe.model.document import Document
 
 class EmployeeTaxExemptionSubCategory(Document):
-	pass
+	def validate(self):
+		category_max_amount = frappe.db.get_value("Employee Tax Exemption Category", self.exemption_category, "max_amount")
+		if flt(self.max_amount) > flt(category_max_amount):
+			frappe.throw(_("Max Exemption Amount cannot be greater than maximum exemption amount {0} of Tax Exemption Category {1}")
+				.format(category_max_amount, self.exemption_category))
\ No newline at end of file
diff --git a/erpnext/hr/doctype/salary_slip/test_salary_slip.py b/erpnext/hr/doctype/salary_slip/test_salary_slip.py
index 079bec5..746bf8c 100644
--- a/erpnext/hr/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/test_salary_slip.py
@@ -13,7 +13,8 @@
 from erpnext.hr.doctype.salary_structure.salary_structure import make_salary_slip
 from erpnext.hr.doctype.payroll_entry.payroll_entry import get_month_details
 from erpnext.hr.doctype.employee.test_employee import make_employee
-from erpnext.hr.doctype.employee_tax_exemption_declaration.test_employee_tax_exemption_declaration import create_payroll_period, create_exemption_category
+from erpnext.hr.doctype.employee_tax_exemption_declaration.test_employee_tax_exemption_declaration \
+	import create_payroll_period, create_exemption_category
 
 class TestSalarySlip(unittest.TestCase):
 	def setUp(self):
@@ -36,8 +37,10 @@
 		no_of_days = self.get_no_of_days()
 		frappe.db.set_value("HR Settings", None, "include_holidays_in_total_working_days", 1)
 		make_employee("test_employee@salary.com")
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", None)
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "status", "Active")
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", None)
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "status", "Active")
 		ss = make_employee_salary_slip("test_employee@salary.com", "Monthly")
 
 		self.assertEqual(ss.total_working_days, no_of_days[0])
@@ -53,8 +56,10 @@
 		no_of_days = self.get_no_of_days()
 		frappe.db.set_value("HR Settings", None, "include_holidays_in_total_working_days", 0)
 		make_employee("test_employee@salary.com")
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", None)
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "status", "Active")
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", None)
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "status", "Active")
 		ss = make_employee_salary_slip("test_employee@salary.com", "Monthly")
 
 		self.assertEqual(ss.total_working_days, no_of_days[0] - no_of_days[1])
@@ -100,16 +105,21 @@
 		self.assertEqual(ss.payment_days, (no_of_days[0] - getdate(date_of_joining).day + 1))
 
 		# set relieving date in the same month
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "date_of_joining", (add_days(nowdate(),-60)))
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", relieving_date)
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "status", "Left")
+		frappe.db.set_value("Employee",frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "date_of_joining", (add_days(nowdate(),-60)))
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", relieving_date)
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "status", "Left")
 		ss.save()
 
 		self.assertEqual(ss.total_working_days, no_of_days[0])
 		self.assertEqual(ss.payment_days, getdate(relieving_date).day)
 
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", None)
-		frappe.db.set_value("Employee", frappe.get_value("Employee", {"employee_name":"test_employee@salary.com"}, "name"), "status", "Active")
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "relieving_date", None)
+		frappe.db.set_value("Employee", frappe.get_value("Employee",
+			{"employee_name":"test_employee@salary.com"}, "name"), "status", "Active")
 
 	def test_employee_salary_slip_read_permission(self):
 		make_employee("test_employee@salary.com")
@@ -168,17 +178,22 @@
 
 	def test_tax_for_payroll_period(self):
 		data = {}
-		# test the impact of tax exemption declaration, tax exemption proof submission and deduct check boxes in annual tax calculation
+		# test the impact of tax exemption declaration, tax exemption proof submission
+		# and deduct check boxes in annual tax calculation
 		# as per assigned salary structure 40500 in monthly salary so 236000*5/100/12
 		frappe.db.sql("""delete from `tabPayroll Period`""")
 		frappe.db.sql("""delete from `tabSalary Component`""")
 		payroll_period = create_payroll_period()
 		create_tax_slab(payroll_period)
 		employee = make_employee("test_tax@salary.slip")
-		delete_docs = ["Salary Slip", "Additional Salary",
-						"Employee Tax Exemption Declaration",
-						"Employee Tax Exemption Proof Submission",
-						"Employee Benefit Claim", "Salary Structure Assignment"]
+		delete_docs = [
+			"Salary Slip",
+			"Additional Salary",
+			"Employee Tax Exemption Declaration",
+			"Employee Tax Exemption Proof Submission",
+			"Employee Benefit Claim",
+			"Salary Structure Assignment"
+		]
 		for doc in delete_docs:
 			frappe.db.sql("delete from `tab%s` where employee='%s'" % (doc, employee))
 
@@ -298,12 +313,11 @@
 
 	if not salary_slip:
 		salary_slip = make_salary_slip(salary_structure_doc.name, employee = employee)
-		salary_slip.employee_name = frappe.get_value("Employee", {"name":frappe.db.get_value("Employee", {"user_id": user})}, "employee_name")
+		salary_slip.employee_name = frappe.get_value("Employee",
+			{"name":frappe.db.get_value("Employee", {"user_id": user})}, "employee_name")
 		salary_slip.payroll_frequency = payroll_frequency
 		salary_slip.posting_date = nowdate()
 		salary_slip.insert()
-		# salary_slip.submit()
-		# salary_slip = salary_slip.name
 
 	return salary_slip
 
@@ -338,99 +352,99 @@
 	salary_account = frappe.db.get_value("Account", "Salary - " + frappe.get_cached_value('Company',  company,  'abbr'))
 	if not salary_account:
 		frappe.get_doc({
-		"doctype": "Account",
-		"account_name": "Salary",
-		"parent_account": "Indirect Expenses - " + frappe.get_cached_value('Company',  company,  'abbr'),
-		"company": company
+			"doctype": "Account",
+			"account_name": "Salary",
+			"parent_account": "Indirect Expenses - " + frappe.get_cached_value('Company',  company,  'abbr'),
+			"company": company
 		}).insert()
 	return salary_account
 
 def make_earning_salary_component(setup=False, test_tax=False):
 	data = [
+		{
+			"salary_component": 'Basic Salary',
+			"abbr":'BS',
+			"condition": 'base > 10000',
+			"formula": 'base*.5',
+			"type": "Earning",
+			"amount_based_on_formula": 1
+		},
+		{
+			"salary_component": 'HRA',
+			"abbr":'H',
+			"amount": 3000,
+			"type": "Earning"
+		},
+		{
+			"salary_component": 'Special Allowance',
+			"abbr":'SA',
+			"condition": 'H < 10000',
+			"formula": 'BS*.5',
+			"type": "Earning",
+			"amount_based_on_formula": 1
+		},
+		{
+			"salary_component": "Leave Encashment",
+			"abbr": 'LE',
+			"is_additional_component": 1,
+			"type": "Earning"
+		}
+	]
+	if test_tax:
+		data.extend([
 			{
-				"salary_component": 'Basic Salary',
-				"abbr":'BS',
-				"condition": 'base > 10000',
-				"formula": 'base*.5',
+				"salary_component": "Leave Travel Allowance",
+				"abbr": 'B',
+				"is_flexible_benefit": 1,
 				"type": "Earning",
-				"amount_based_on_formula": 1
+				"pay_against_benefit_claim": 1,
+				"max_benefit_amount": 100000
 			},
 			{
-				"salary_component": 'HRA',
-				"abbr":'H',
-				"amount": 3000,
-				"type": "Earning"
-			},
-			{
-				"salary_component": 'Special Allowance',
-				"abbr":'SA',
-				"condition": 'H < 10000',
-				"formula": 'BS*.5',
+				"salary_component": "Medical Allowance",
+				"abbr": 'B',
+				"is_flexible_benefit": 1,
+				"pay_against_benefit_claim": 0,
 				"type": "Earning",
-				"amount_based_on_formula": 1
+				"max_benefit_amount": 15000
 			},
 			{
-				"salary_component": "Leave Encashment",
-				"abbr": 'LE',
+				"salary_component": "Perfomance Bonus",
+				"abbr": 'B',
 				"is_additional_component": 1,
 				"type": "Earning"
 			}
-		]
-	if test_tax:
-		data.extend([
-						{
-							"salary_component": "Leave Travel Allowance",
-							"abbr": 'B',
-							"is_flexible_benefit": 1,
-							"type": "Earning",
-							"pay_against_benefit_claim": 1,
-							"max_benefit_amount": 100000
-						},
-						{
-							"salary_component": "Medical Allowance",
-							"abbr": 'B',
-							"is_flexible_benefit": 1,
-							"pay_against_benefit_claim": 0,
-							"type": "Earning",
-							"max_benefit_amount": 15000
-						},
-						{
-							"salary_component": "Perfomance Bonus",
-							"abbr": 'B',
-							"is_additional_component": 1,
-							"type": "Earning"
-						}
-					])
+		])
 	if setup or test_tax:
 		make_salary_component(data, test_tax)
 	data.append({
-					"salary_component": 'Basic Salary',
-					"abbr":'BS',
-					"condition": 'base < 10000',
-					"formula": 'base*.2',
-					"type": "Earning",
-					"amount_based_on_formula": 1
-				})
+		"salary_component": 'Basic Salary',
+		"abbr":'BS',
+		"condition": 'base < 10000',
+		"formula": 'base*.2',
+		"type": "Earning",
+		"amount_based_on_formula": 1
+	})
 	return data
 
 def make_deduction_salary_component(setup=False, test_tax=False):
 	data =  [
-				{
-					"salary_component": 'Professional Tax',
-					"abbr":'PT',
-					"condition": 'base > 10000',
-					"formula": 'base*.1',
-					"type": "Deduction",
-					"amount_based_on_formula": 1
-				},
-				{
-					"salary_component": 'TDS',
-					"abbr":'T',
-					"formula": 'base*.1',
-					"type": "Deduction",
-					"amount_based_on_formula": 1
-				}
-			]
+		{
+			"salary_component": 'Professional Tax',
+			"abbr":'PT',
+			"condition": 'base > 10000',
+			"formula": 'base*.1',
+			"type": "Deduction",
+			"amount_based_on_formula": 1
+		},
+		{
+			"salary_component": 'TDS',
+			"abbr":'T',
+			"formula": 'base*.1',
+			"type": "Deduction",
+			"amount_based_on_formula": 1
+		}
+	]
 	if not test_tax:
 		data.append({
 			"salary_component": 'TDS',
@@ -453,48 +467,63 @@
 
 def create_exemption_declaration(employee, payroll_period):
 	create_exemption_category()
-	declaration = frappe.get_doc({"doctype": "Employee Tax Exemption Declaration",
-									"employee": employee,
-									"payroll_period": payroll_period,
-									"company": erpnext.get_default_company()})
-	declaration.append("declarations", {"exemption_sub_category": "_Test Sub Category",
-							"exemption_category": "_Test Category",
-							"amount": 100000})
+	declaration = frappe.get_doc({
+		"doctype": "Employee Tax Exemption Declaration",
+		"employee": employee,
+		"payroll_period": payroll_period,
+		"company": erpnext.get_default_company()
+	})
+	declaration.append("declarations", {
+		"exemption_sub_category": "_Test Sub Category",
+		"exemption_category": "_Test Category",
+		"amount": 100000
+	})
 	declaration.submit()
 
 def create_proof_submission(employee, payroll_period, amount):
 	submission_date = add_months(payroll_period.start_date, random.randint(0, 11))
-	proof_submission = frappe.get_doc({"doctype": "Employee Tax Exemption Proof Submission",
-									"employee": employee,
-									"payroll_period": payroll_period.name,
-									"submission_date": submission_date})
-	proof_submission.append("tax_exemption_proofs", {"exemption_sub_category": "_Test Sub Category",
-				"exemption_category": "_Test Category", "type_of_proof": "Test", "amount": amount})
+	proof_submission = frappe.get_doc({
+		"doctype": "Employee Tax Exemption Proof Submission",
+		"employee": employee,
+		"payroll_period": payroll_period.name,
+		"submission_date": submission_date
+	})
+	proof_submission.append("tax_exemption_proofs", {
+		"exemption_sub_category": "_Test Sub Category",
+		"exemption_category": "_Test Category",
+		"type_of_proof": "Test", "amount": amount
+	})
 	proof_submission.submit()
 	return submission_date
 
 def create_benefit_claim(employee, payroll_period, amount, component):
 	claim_date = add_months(payroll_period.start_date, random.randint(0, 11))
-	frappe.get_doc({"doctype": "Employee Benefit Claim", "employee": employee,
-		"claimed_amount": amount, "claim_date": claim_date, "earning_component":
-		component}).submit()
+	frappe.get_doc({
+		"doctype": "Employee Benefit Claim",
+		"employee": employee,
+		"claimed_amount": amount,
+		"claim_date": claim_date,
+		"earning_component": component
+	}).submit()
 	return claim_date
 
 def create_tax_slab(payroll_period):
-	data = [{
-				"from_amount": 250000,
-				"to_amount": 500000,
-				"percent_deduction": 5
-			},
-			{
-				"from_amount": 500000,
-				"to_amount": 1000000,
-				"percent_deduction": 20
-			},
-			{
-				"from_amount": 1000000,
-				"percent_deduction": 30
-			}]
+	data = [
+		{
+			"from_amount": 250000,
+			"to_amount": 500000,
+			"percent_deduction": 5
+		},
+		{
+			"from_amount": 500000,
+			"to_amount": 1000000,
+			"percent_deduction": 20
+		},
+		{
+			"from_amount": 1000000,
+			"percent_deduction": 30
+		}
+	]
 	payroll_period.taxable_salary_slabs = []
 	for item in data:
 		payroll_period.append("taxable_salary_slabs", item)
@@ -526,9 +555,13 @@
 
 def create_additional_salary(employee, payroll_period, amount):
 	salary_date = add_months(payroll_period.start_date, random.randint(0, 11))
-	frappe.get_doc({"doctype": "Additional Salary", "employee": employee,
-					"company": erpnext.get_default_company(),
-					"salary_component": "Perfomance Bonus",
-					"payroll_date": salary_date,
-					"amount": amount, "type": "Earning"}).submit()
+	frappe.get_doc({
+		"doctype": "Additional Salary",
+		"employee": employee,
+		"company": erpnext.get_default_company(),
+		"salary_component": "Perfomance Bonus",
+		"payroll_date": salary_date,
+		"amount": amount,
+		"type": "Earning"
+	}).submit()
 	return salary_date
diff --git a/erpnext/hr/utils.py b/erpnext/hr/utils.py
index 313cfc4..a600e75 100644
--- a/erpnext/hr/utils.py
+++ b/erpnext/hr/utils.py
@@ -221,16 +221,30 @@
 
 def validate_tax_declaration(declarations):
 	subcategories = []
-	for declaration in declarations:
-		if declaration.exemption_sub_category in  subcategories:
-			frappe.throw(_("More than one selection for {0} not \
-			allowed").format(declaration.exemption_sub_category), frappe.ValidationError)
-		subcategories.append(declaration.exemption_sub_category)
-		max_amount = frappe.db.get_value("Employee Tax Exemption Sub Category", \
-		declaration.exemption_sub_category, "max_amount")
-		if declaration.amount > max_amount:
-			frappe.throw(_("Max exemption amount for {0} is {1}").format(\
-			declaration.exemption_sub_category, max_amount), frappe.ValidationError)
+	for d in declarations:
+		if d.exemption_sub_category in subcategories:
+			frappe.throw(_("More than one selection for {0} not allowed").format(d.exemption_sub_category))
+		subcategories.append(d.exemption_sub_category)
+
+def get_total_exemption_amount(declarations):
+	exemptions = frappe._dict()
+	for d in declarations:
+		exemptions.setdefault(d.exemption_category, frappe._dict())
+		category_max_amount = exemptions.get(d.exemption_category).max_amount
+		if not category_max_amount:
+			category_max_amount = frappe.db.get_value("Employee Tax Exemption Category", d.exemption_category, "max_amount")
+			exemptions.get(d.exemption_category).max_amount = category_max_amount
+		sub_category_exemption_amount = d.max_amount \
+			if (d.max_amount and flt(d.amount) > flt(d.max_amount)) else d.amount
+
+		exemptions.get(d.exemption_category).setdefault("total_exemption_amount", 0.0)
+		exemptions.get(d.exemption_category).total_exemption_amount += flt(sub_category_exemption_amount)
+
+		if category_max_amount and exemptions.get(d.exemption_category).total_exemption_amount > category_max_amount:
+			exemptions.get(d.exemption_category).total_exemption_amount = category_max_amount
+
+	total_exemption_amount = sum([flt(d.total_exemption_amount) for d in exemptions.values()])
+	return total_exemption_amount
 
 def get_leave_period(from_date, to_date, company):
 	leave_period = frappe.db.sql("""
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index 6b583af..f3a4f7c 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -284,18 +284,18 @@
 		'Employee Tax Exemption Declaration':[
 			dict(fieldname='hra_section', label='HRA Exemption',
 				fieldtype='Section Break', insert_after='declarations'),
-			dict(fieldname='salary_structure_hra', label='HRA as per Salary Structure',
-				fieldtype='Currency', insert_after='hra_section', read_only=1),
 			dict(fieldname='monthly_house_rent', label='Monthly House Rent',
-				fieldtype='Currency', insert_after='salary_structure_hra'),
+				fieldtype='Currency', insert_after='hra_section'),
 			dict(fieldname='rented_in_metro_city', label='Rented in Metro City',
-				fieldtype='Check', insert_after='monthly_house_rent'),
+				fieldtype='Check', insert_after='monthly_house_rent', depends_on='monthly_house_rent'),
+			dict(fieldname='salary_structure_hra', label='HRA as per Salary Structure',
+				fieldtype='Currency', insert_after='rented_in_metro_city', read_only=1, depends_on='monthly_house_rent'),
 			dict(fieldname='hra_column_break', fieldtype='Column Break',
-				insert_after='rented_in_metro_city'),
+				insert_after='salary_structure_hra', depends_on='monthly_house_rent'),
 			dict(fieldname='annual_hra_exemption', label='Annual HRA Exemption',
-				fieldtype='Currency', insert_after='hra_column_break', read_only=1),
+				fieldtype='Currency', insert_after='hra_column_break', read_only=1, depends_on='monthly_house_rent'),
 			dict(fieldname='monthly_hra_exemption', label='Monthly HRA Exemption',
-				fieldtype='Currency', insert_after='annual_hra_exemption', read_only=1)
+				fieldtype='Currency', insert_after='annual_hra_exemption', read_only=1, depends_on='monthly_house_rent')
 		],
 		'Employee Tax Exemption Proof Submission': [
 			dict(fieldname='hra_section', label='HRA Exemption',
@@ -303,19 +303,19 @@
 			dict(fieldname='house_rent_payment_amount', label='House Rent Payment Amount',
 				fieldtype='Currency', insert_after='hra_section'),
 			dict(fieldname='rented_in_metro_city', label='Rented in Metro City',
-				fieldtype='Check', insert_after='house_rent_payment_amount'),
+				fieldtype='Check', insert_after='house_rent_payment_amount', depends_on='house_rent_payment_amount'),
 			dict(fieldname='rented_from_date', label='Rented From Date',
-				fieldtype='Date', insert_after='rented_in_metro_city'),
+				fieldtype='Date', insert_after='rented_in_metro_city', depends_on='house_rent_payment_amount'),
 			dict(fieldname='rented_to_date', label='Rented To Date',
-				fieldtype='Date', insert_after='rented_from_date'),
+				fieldtype='Date', insert_after='rented_from_date', depends_on='house_rent_payment_amount'),
 			dict(fieldname='hra_column_break', fieldtype='Column Break',
-				insert_after='rented_to_date'),
+				insert_after='rented_to_date', depends_on='house_rent_payment_amount'),
 			dict(fieldname='monthly_house_rent', label='Monthly House Rent',
-				fieldtype='Currency', insert_after='hra_column_break', read_only=1),
+				fieldtype='Currency', insert_after='hra_column_break', read_only=1, depends_on='house_rent_payment_amount'),
 			dict(fieldname='monthly_hra_exemption', label='Monthly Eligible Amount',
-				fieldtype='Currency', insert_after='monthly_house_rent', read_only=1),
+				fieldtype='Currency', insert_after='monthly_house_rent', read_only=1, depends_on='house_rent_payment_amount'),
 			dict(fieldname='total_eligible_hra_exemption', label='Total Eligible HRA Exemption',
-				fieldtype='Currency', insert_after='monthly_hra_exemption', read_only=1)
+				fieldtype='Currency', insert_after='monthly_hra_exemption', read_only=1, depends_on='house_rent_payment_amount')
 		],
 		'Supplier': [
 			{
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index e379ed8..f413a8e 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -1,7 +1,7 @@
 from __future__ import unicode_literals
 import frappe, re
 from frappe import _
-from frappe.utils import cstr, flt, date_diff, getdate
+from frappe.utils import cstr, flt, date_diff, nowdate
 from erpnext.regional.india import states, state_numbers
 from erpnext.controllers.taxes_and_totals import get_itemised_tax, get_itemised_taxable_amount
 from erpnext.controllers.accounts_controller import get_taxes_and_charges
@@ -144,24 +144,40 @@
 def calculate_annual_eligible_hra_exemption(doc):
 	basic_component = frappe.get_cached_value('Company',  doc.company,  "basic_component")
 	hra_component = frappe.get_cached_value('Company',  doc.company,  "hra_component")
+	if not (basic_component and hra_component):
+		frappe.throw(_("Please mention Basic and HRA component in Company"))
+
 	annual_exemption, monthly_exemption, hra_amount = 0, 0, 0
 	if hra_component and basic_component:
-		assignment = get_salary_assignment(doc.employee, getdate())
-		if assignment and frappe.db.exists("Salary Detail", {
-			"parent": assignment.salary_structure,
-			"salary_component": hra_component, "parentfield": "earnings"}):
-			basic_amount, hra_amount = get_component_amt_from_salary_slip(doc.employee,
-				assignment.salary_structure, basic_component, hra_component)
-			if hra_amount:
-				if doc.monthly_house_rent:
-					annual_exemption = calculate_hra_exemption(assignment.salary_structure,
-									basic_amount, hra_amount, doc.monthly_house_rent,
-									doc.rented_in_metro_city)
-					if annual_exemption > 0:
-						monthly_exemption = annual_exemption / 12
-					else:
-						annual_exemption = 0
-	return {"hra_amount": hra_amount, "annual_exemption": annual_exemption, "monthly_exemption": monthly_exemption}
+		assignment = get_salary_assignment(doc.employee, nowdate())
+
+		if assignment:
+			hra_component_exists = frappe.db.exists("Salary Detail", {
+				"parent": assignment.salary_structure,
+				"salary_component": hra_component,
+				"parentfield": "earnings",
+				"parenttype": "Salary Structure"
+			})
+			if hra_component_exists:
+				basic_amount, hra_amount = get_component_amt_from_salary_slip(doc.employee,
+					assignment.salary_structure, basic_component, hra_component)
+				if hra_amount:
+					if doc.monthly_house_rent:
+						annual_exemption = calculate_hra_exemption(assignment.salary_structure,
+							basic_amount, hra_amount, doc.monthly_house_rent,
+							doc.rented_in_metro_city)
+						if annual_exemption > 0:
+							monthly_exemption = annual_exemption / 12
+						else:
+							annual_exemption = 0
+		elif doc.docstatus == 1:
+			frappe.throw(_("Salary Structure must be submitted before submission of Tax Ememption Declaration"))
+
+	return frappe._dict({
+		"hra_amount": hra_amount,
+		"annual_exemption": annual_exemption,
+		"monthly_exemption": monthly_exemption
+	})
 
 def get_component_amt_from_salary_slip(employee, salary_structure, basic_component, hra_component):
 	salary_slip = make_salary_slip(salary_structure, employee=employee)
@@ -181,8 +197,10 @@
 	frequency = frappe.get_value("Salary Structure", salary_structure, "payroll_frequency")
 	# case 1: The actual amount allotted by the employer as the HRA.
 	exemptions.append(get_annual_component_pay(frequency, monthly_hra))
+
 	actual_annual_rent = monthly_house_rent * 12
 	annual_basic = get_annual_component_pay(frequency, basic)
+
 	# case 2: Actual rent paid less 10% of the basic salary.
 	exemptions.append(flt(actual_annual_rent) - flt(annual_basic * 0.1))
 	# case 3: 50% of the basic salary, if the employee is staying in a metro city (40% for a non-metro city).
@@ -205,15 +223,25 @@
 def validate_house_rent_dates(doc):
 	if not doc.rented_to_date or not doc.rented_from_date:
 		frappe.throw(_("House rented dates required for exemption calculation"))
+
 	if date_diff(doc.rented_to_date, doc.rented_from_date) < 14:
 		frappe.throw(_("House rented dates should be atleast 15 days apart"))
-	proofs = frappe.db.sql("""select name from `tabEmployee Tax Exemption Proof Submission`
-		where docstatus=1 and employee='{0}' and payroll_period='{1}' and
-		(rented_from_date between '{2}' and '{3}' or rented_to_date between
-		'{2}' and '{3}')""".format(doc.employee, doc.payroll_period,
-		doc.rented_from_date, doc.rented_to_date))
+
+	proofs = frappe.db.sql("""
+		select name
+		from `tabEmployee Tax Exemption Proof Submission`
+		where
+			docstatus=1 and employee=%(employee)s and payroll_period=%(payroll_period)s
+			and (rented_from_date between %(from_date)s and %(to_date)s or rented_to_date between %(from_date)s and %(to_date)s)
+	""", {
+		"employee": doc.employee,
+		"payroll_period": doc.payroll_period,
+		"from_date": doc.rented_from_date,
+		"to_date": doc.rented_to_date
+	})
+
 	if proofs:
-		frappe.throw(_("House rent paid days overlap with {0}").format(proofs[0][0]))
+		frappe.throw(_("House rent paid days overlapping with {0}").format(proofs[0][0]))
 
 def calculate_hra_exemption_for_period(doc):
 	monthly_rent, eligible_hra = 0, 0