diff --git a/erpnext/payroll/doctype/payroll_settings/payroll_settings.json b/erpnext/payroll/doctype/payroll_settings/payroll_settings.json
index c47caa1..680e518 100644
--- a/erpnext/payroll/doctype/payroll_settings/payroll_settings.json
+++ b/erpnext/payroll/doctype/payroll_settings/payroll_settings.json
@@ -15,6 +15,7 @@
   "daily_wages_fraction_for_half_day",
   "email_salary_slip_to_employee",
   "encrypt_salary_slips_in_emails",
+  "show_leave_balances_in_salary_slip",
   "password_policy"
  ],
  "fields": [
@@ -23,58 +24,44 @@
    "fieldname": "payroll_based_on",
    "fieldtype": "Select",
    "label": "Calculate Payroll Working Days Based On",
-   "options": "Leave\nAttendance",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Leave\nAttendance"
   },
   {
    "fieldname": "max_working_hours_against_timesheet",
    "fieldtype": "Float",
-   "label": "Max working hours against Timesheet",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Max working hours against Timesheet"
   },
   {
    "default": "0",
    "description": "If checked, Total no. of Working Days will include holidays, and this will reduce the value of Salary Per Day",
    "fieldname": "include_holidays_in_total_working_days",
    "fieldtype": "Check",
-   "label": "Include holidays in Total no. of Working Days",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Include holidays in Total no. of Working Days"
   },
   {
    "default": "0",
    "description": "If checked, hides and disables Rounded Total field in Salary Slips",
    "fieldname": "disable_rounded_total",
    "fieldtype": "Check",
-   "label": "Disable Rounded Total",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Disable Rounded Total"
   },
   {
    "fieldname": "column_break_11",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "default": "0.5",
    "description": "The fraction of daily wages to be paid for half-day attendance",
    "fieldname": "daily_wages_fraction_for_half_day",
    "fieldtype": "Float",
-   "label": "Fraction of Daily Salary for Half Day",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Fraction of Daily Salary for Half Day"
   },
   {
    "default": "1",
    "description": "Emails salary slip to employee based on preferred email selected in Employee",
    "fieldname": "email_salary_slip_to_employee",
    "fieldtype": "Check",
-   "label": "Email Salary Slip to Employee",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Email Salary Slip to Employee"
   },
   {
    "default": "0",
@@ -82,9 +69,7 @@
    "description": "The salary slip emailed to the employee will be password protected, the password will be generated based on the password policy.",
    "fieldname": "encrypt_salary_slips_in_emails",
    "fieldtype": "Check",
-   "label": "Encrypt Salary Slips in Emails",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Encrypt Salary Slips in Emails"
   },
   {
    "depends_on": "eval: doc.encrypt_salary_slips_in_emails == 1",
@@ -92,24 +77,27 @@
    "fieldname": "password_policy",
    "fieldtype": "Data",
    "in_list_view": 1,
-   "label": "Password Policy",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Password Policy"
   },
   {
    "depends_on": "eval:doc.payroll_based_on == 'Attendance'",
    "fieldname": "consider_unmarked_attendance_as",
    "fieldtype": "Select",
    "label": "Consider Unmarked Attendance As",
-   "options": "Present\nAbsent",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Present\nAbsent"
+  },
+  {
+   "default": "0",
+   "fieldname": "show_leave_balances_in_salary_slip",
+   "fieldtype": "Check",
+   "label": "Show Leave Balances in Salary Slip"
   }
  ],
  "icon": "fa fa-cog",
+ "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2020-06-22 17:00:58.408030",
+ "modified": "2021-02-19 11:07:55.873991",
  "modified_by": "Administrator",
  "module": "Payroll",
  "name": "Payroll Settings",
diff --git a/erpnext/payroll/doctype/salary_slip/salary_slip.json b/erpnext/payroll/doctype/salary_slip/salary_slip.json
index 9f9691b..6688368 100644
--- a/erpnext/payroll/doctype/salary_slip/salary_slip.json
+++ b/erpnext/payroll/doctype/salary_slip/salary_slip.json
@@ -80,6 +80,8 @@
   "total_in_words",
   "column_break_69",
   "base_total_in_words",
+  "leave_details_section",
+  "leave_details",
   "section_break_75",
   "amended_from"
  ],
@@ -612,13 +614,25 @@
    "label": "Month To Date(Company Currency)",
    "options": "Company:company:default_currency",
    "read_only": 1
+  },
+  {
+   "fieldname": "leave_details_section",
+   "fieldtype": "Section Break",
+   "label": "Leave Details"
+  },
+  {
+   "fieldname": "leave_details",
+   "fieldtype": "Table",
+   "label": "Leave Details",
+   "options": "Salary Slip Leave",
+   "read_only": 1
   }
  ],
  "icon": "fa fa-file-text",
  "idx": 9,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-01-14 13:37:38.180920",
+ "modified": "2021-02-19 11:48:05.383945",
  "modified_by": "Administrator",
  "module": "Payroll",
  "name": "Salary Slip",
diff --git a/erpnext/payroll/doctype/salary_slip/salary_slip.py b/erpnext/payroll/doctype/salary_slip/salary_slip.py
index 60aff02..5c5eccd 100644
--- a/erpnext/payroll/doctype/salary_slip/salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/salary_slip.py
@@ -19,6 +19,7 @@
 from erpnext.payroll.doctype.employee_benefit_claim.employee_benefit_claim import get_benefit_claim_amount, get_last_payroll_period_benefits
 from erpnext.loan_management.doctype.loan_repayment.loan_repayment import calculate_amounts, create_repayment_entry
 from erpnext.accounts.utils import get_fiscal_year
+from six import iteritems
 
 class SalarySlip(TransactionBase):
 	def __init__(self, *args, **kwargs):
@@ -53,6 +54,7 @@
 		self.compute_year_to_date()
 		self.compute_month_to_date()
 		self.compute_component_wise_year_to_date()
+		self.add_leave_balances()
 
 		if frappe.db.get_single_value("Payroll Settings", "max_working_hours_against_timesheet"):
 			max_working_hours = frappe.db.get_single_value("Payroll Settings", "max_working_hours_against_timesheet")
@@ -1212,6 +1214,22 @@
 
 		return period_start_date, period_end_date
 
+	def add_leave_balances(self):
+		self.set('leave_details', [])
+
+		if frappe.db.get_single_value('Payroll Settings', 'show_leave_balances_in_salary_slip'):
+			from erpnext.hr.doctype.leave_application.leave_application import get_leave_details
+			leave_details = get_leave_details(self.employee, self.end_date)
+
+			for leave_type, leave_values in iteritems(leave_details['leave_allocation']):
+				self.append('leave_details', {
+					'leave_type': leave_type,
+					'total_allocated_leaves': flt(leave_values.get('total_leaves')),
+					'expired_leaves': flt(leave_values.get('expired_leaves')),
+					'used_leaves': flt(leave_values.get('leaves_taken')),
+					'pending_leaves': flt(leave_values.get('pending_leaves')),
+					'available_leaves': flt(leave_values.get('remaining_leaves'))
+				})
 
 def unlink_ref_doc_from_salary_slip(ref_no):
 	linked_ss = frappe.db.sql_list("""select name from `tabSalary Slip`
diff --git a/erpnext/payroll/doctype/salary_slip_leave/__init__.py b/erpnext/payroll/doctype/salary_slip_leave/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/payroll/doctype/salary_slip_leave/__init__.py
diff --git a/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.json b/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.json
new file mode 100644
index 0000000..7ac453b
--- /dev/null
+++ b/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.json
@@ -0,0 +1,78 @@
+{
+ "actions": [],
+ "creation": "2021-02-19 11:45:18.173417",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "leave_type",
+  "total_allocated_leaves",
+  "expired_leaves",
+  "used_leaves",
+  "pending_leaves",
+  "available_leaves"
+ ],
+ "fields": [
+  {
+   "fieldname": "leave_type",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Leave Type",
+   "no_copy": 1,
+   "options": "Leave Type",
+   "read_only": 1
+  },
+  {
+   "fieldname": "total_allocated_leaves",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Total Allocated Leave",
+   "no_copy": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "expired_leaves",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Expired Leave",
+   "no_copy": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "used_leaves",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Used Leave",
+   "no_copy": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "pending_leaves",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Pending Leave",
+   "no_copy": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "available_leaves",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Available Leave",
+   "no_copy": 1,
+   "read_only": 1
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2021-02-19 10:47:48.546724",
+ "modified_by": "Administrator",
+ "module": "Payroll",
+ "name": "Salary Slip Leave",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py b/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py
new file mode 100644
index 0000000..7a92bf1
--- /dev/null
+++ b/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+# import frappe
+from frappe.model.document import Document
+
+class SalarySlipLeave(Document):
+	pass