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 865e821..899b869 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
@@ -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": "employee", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -54,6 +56,7 @@
    "collapsible": 0, 
    "columns": 0, 
    "fetch_from": "employee.company", 
+   "fetch_if_empty": 0, 
    "fieldname": "company", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -87,6 +90,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "column_break_2", 
    "fieldtype": "Column Break", 
    "hidden": 0, 
@@ -118,6 +122,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "payroll_period", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -151,6 +156,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "total_exemption_amount", 
    "fieldtype": "Currency", 
    "hidden": 0, 
@@ -184,6 +190,7 @@
    "collapsible": 0, 
    "columns": 0, 
    "fetch_from": "employee.department", 
+   "fetch_if_empty": 0, 
    "fieldname": "department", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -217,6 +224,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "amended_from", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -249,6 +257,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "section_break_8", 
    "fieldtype": "Section Break", 
    "hidden": 0, 
@@ -280,6 +289,7 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fetch_if_empty": 0, 
    "fieldname": "declarations", 
    "fieldtype": "Table", 
    "hidden": 0, 
@@ -300,7 +310,7 @@
    "read_only": 0, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
    "translatable": 0, 
@@ -317,7 +327,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-08-21 16:15:49.363307", 
+ "modified": "2019-04-23 15:50:48.693555", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Employee Tax Exemption Declaration", 
diff --git a/erpnext/hr/doctype/salary_slip/salary_slip.py b/erpnext/hr/doctype/salary_slip/salary_slip.py
index 9e13cb6..063a63e 100644
--- a/erpnext/hr/doctype/salary_slip/salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/salary_slip.py
@@ -167,7 +167,7 @@
 			if d.amount_based_on_formula:
 				formula = d.formula.strip() if d.formula else None
 				if formula:
-					amount = frappe.safe_eval(formula, self.whitelisted_globals, data)
+					amount = rounded(frappe.safe_eval(formula, self.whitelisted_globals, data))
 			if amount:
 				data[d.abbr] = amount
 
@@ -739,22 +739,24 @@
 		# less paid taxes
 		if args.get("pro_rata_tax_paid"):
 			tax_amount -= args.get("pro_rata_tax_paid")
+		tax_amount = rounded(tax_amount)
 		struct_row = self.get_salary_slip_row(args.get("tax_component"))
 		return [struct_row, tax_amount, benefit_tax, additional_tax]
 
-	def calculate_tax_by_tax_slab(self, payroll_period, annual_earning):
+	def calculate_tax_by_tax_slab(self, payroll_period, annual_taxable_earning):
 		payroll_period_obj = frappe.get_doc("Payroll Period", payroll_period)
 		data = self.get_data_for_eval()
+		data.update({"annual_taxable_earning": annual_taxable_earning})
 		taxable_amount = 0
 		for slab in payroll_period_obj.taxable_salary_slabs:
 			if slab.condition and not self.eval_tax_slab_condition(slab.condition, data):
 				continue
-			if not slab.to_amount and annual_earning > slab.from_amount:
-				taxable_amount += (annual_earning - slab.from_amount) * slab.percent_deduction *.01
+			if not slab.to_amount and annual_taxable_earning > slab.from_amount:
+				taxable_amount += (annual_taxable_earning - slab.from_amount) * slab.percent_deduction *.01
 				continue
-			if annual_earning > slab.from_amount and annual_earning < slab.to_amount:
-				taxable_amount += (annual_earning - slab.from_amount) * slab.percent_deduction *.01
-			elif annual_earning > slab.from_amount and annual_earning > slab.to_amount:
+			if annual_taxable_earning > slab.from_amount and annual_taxable_earning < slab.to_amount:
+				taxable_amount += (annual_taxable_earning - slab.from_amount) * slab.percent_deduction *.01
+			elif annual_taxable_earning > slab.from_amount and annual_taxable_earning > slab.to_amount:
 				taxable_amount += (slab.to_amount - slab.from_amount) * slab.percent_deduction * .01
 		return taxable_amount