diff --git a/erpnext/hr/doctype/payroll_period/payroll_period.json b/erpnext/hr/doctype/payroll_period/payroll_period.json
index 61d0763..d3a9612 100644
--- a/erpnext/hr/doctype/payroll_period/payroll_period.json
+++ b/erpnext/hr/doctype/payroll_period/payroll_period.json
@@ -15,6 +15,7 @@
  "fields": [
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -47,6 +48,7 @@
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -77,6 +79,7 @@
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -108,6 +111,7 @@
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -139,6 +143,7 @@
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -170,6 +175,7 @@
   }, 
   {
    "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -199,6 +205,71 @@
    "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": "section_break_7", 
+   "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, 
+   "label": "Taxable Salary Slabs", 
+   "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": "taxable_salary_slabs", 
+   "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": "Taxable Salary Slabs", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Taxable Salary Slab", 
+   "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
   }
  ], 
  "has_web_view": 0, 
@@ -211,7 +282,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-05-22 14:15:59.968204", 
+ "modified": "2018-05-25 12:29:07.207927", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Payroll Period", 
diff --git a/erpnext/hr/doctype/salary_component/salary_component.json b/erpnext/hr/doctype/salary_component/salary_component.json
index 7281c7b..f22bfc3 100644
--- a/erpnext/hr/doctype/salary_component/salary_component.json
+++ b/erpnext/hr/doctype/salary_component/salary_component.json
@@ -671,40 +671,6 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "depends_on": "variable_based_on_taxable_salary", 
-   "fieldname": "taxable_salary_slabs", 
-   "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": "Taxable Salary Slabs", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Taxable Salary Slab", 
-   "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, 
    "depends_on": "eval:doc.is_payable == 1", 
    "fieldname": "section_break_5", 
    "fieldtype": "Section Break", 
@@ -1102,7 +1068,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-05-25 12:23:38.764311", 
+ "modified": "2018-05-25 12:28:03.454487", 
  "modified_by": "Administrator", 
  "module": "HR", 
  "name": "Salary Component", 
diff --git a/erpnext/hr/doctype/salary_component/salary_component.py b/erpnext/hr/doctype/salary_component/salary_component.py
index f82d00a..22b5376 100644
--- a/erpnext/hr/doctype/salary_component/salary_component.py
+++ b/erpnext/hr/doctype/salary_component/salary_component.py
@@ -20,12 +20,3 @@
 		self.salary_component_abbr = self.salary_component_abbr.strip()
 		self.salary_component_abbr = append_number_if_name_exists('Salary Component', self.salary_component_abbr,
 			'salary_component_abbr', separator='_', filters={"name": ["!=", self.name]})
-
-	def calculate_tax(self, annual_earning):
-		taxable_amount = 0
-		for slab in self.taxable_salary_slabs:
-			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:
-				taxable_amount += (slab.to_amount - slab.from_amount) * slab.percent_deduction * .01
-		return taxable_amount