diff --git a/erpnext/accounts/report/deferred_revenue_and_expense/__init__.py b/erpnext/accounts/report/deferred_revenue_and_expense/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/accounts/report/deferred_revenue_and_expense/__init__.py
diff --git a/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.js b/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.js
new file mode 100644
index 0000000..0056b9e
--- /dev/null
+++ b/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.js
@@ -0,0 +1,114 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+/* eslint-disable */
+
+function get_filters() {
+	let filters = [
+		{
+			"fieldname":"company",
+			"label": __("Company"),
+			"fieldtype": "Link",
+			"options": "Company",
+			"default": frappe.defaults.get_user_default("Company"),
+			"reqd": 1
+		},
+		{
+			"fieldname":"filter_based_on",
+			"label": __("Filter Based On"),
+			"fieldtype": "Select",
+			"options": ["Fiscal Year", "Date Range"],
+			"default": ["Fiscal Year"],
+			"reqd": 1,
+			on_change: function() {
+				let filter_based_on = frappe.query_report.get_filter_value('filter_based_on');
+				frappe.query_report.toggle_filter_display('from_fiscal_year', filter_based_on === 'Date Range');
+				frappe.query_report.toggle_filter_display('to_fiscal_year', filter_based_on === 'Date Range');
+				frappe.query_report.toggle_filter_display('period_start_date', filter_based_on === 'Fiscal Year');
+				frappe.query_report.toggle_filter_display('period_end_date', filter_based_on === 'Fiscal Year');
+
+				frappe.query_report.refresh();
+			}
+		},
+		{
+			"fieldname":"period_start_date",
+			"label": __("Start Date"),
+			"fieldtype": "Date",
+			"hidden": 1,
+			"reqd": 1
+		},
+		{
+			"fieldname":"period_end_date",
+			"label": __("End Date"),
+			"fieldtype": "Date",
+			"hidden": 1,
+			"reqd": 1
+		},
+		{
+			"fieldname":"from_fiscal_year",
+			"label": __("Start Year"),
+			"fieldtype": "Link",
+			"options": "Fiscal Year",
+			"default": frappe.defaults.get_user_default("fiscal_year"),
+			"reqd": 1
+		},
+		{
+			"fieldname":"to_fiscal_year",
+			"label": __("End Year"),
+			"fieldtype": "Link",
+			"options": "Fiscal Year",
+			"default": frappe.defaults.get_user_default("fiscal_year"),
+			"reqd": 1
+		},
+		{
+			"fieldname": "periodicity",
+			"label": __("Periodicity"),
+			"fieldtype": "Select",
+			"options": [
+				{ "value": "Monthly", "label": __("Monthly") },
+				{ "value": "Quarterly", "label": __("Quarterly") },
+				{ "value": "Half-Yearly", "label": __("Half-Yearly") },
+				{ "value": "Yearly", "label": __("Yearly") }
+			],
+			"default": "Monthly",
+			"reqd": 1
+		},
+		{
+			"fieldname": "type",
+			"label": __("Invoice Type"),
+			"fieldtype": "Select",
+			"options": [
+				{ "value": "Revenue", "label": __("Revenue") },
+				{ "value": "Expense", "label": __("Expense") }
+			],
+			"default": "Revenue",
+			"reqd": 1
+		},
+		{
+			"fieldname" : "with_upcoming_postings",
+			"label": __("Show with upcoming revenue/expense"),
+			"fieldtype": "Check",
+			"default": 1
+		}
+	]
+
+	return filters;
+}
+
+frappe.query_reports["Deferred Revenue and Expense"] = {
+	"filters": get_filters(),
+	"formatter": function(value, row, column, data, default_formatter){
+		return default_formatter(value, row, column, data);
+	},
+	onload: function(report){
+		let fiscal_year = frappe.defaults.get_user_default("fiscal_year");
+
+		frappe.model.with_doc("Fiscal Year", fiscal_year, function(r) {
+			var fy = frappe.model.get_doc("Fiscal Year", fiscal_year);
+			frappe.query_report.set_filter_value({
+				period_start_date: fy.year_start_date,
+				period_end_date: fy.year_end_date
+			});
+		});
+	}
+};
+
diff --git a/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.json b/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.json
new file mode 100644
index 0000000..c7dfb3b
--- /dev/null
+++ b/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.json
@@ -0,0 +1,32 @@
+{
+ "add_total_row": 0,
+ "columns": [],
+ "creation": "2021-12-10 19:27:14.654220",
+ "disable_prepared_report": 0,
+ "disabled": 0,
+ "docstatus": 0,
+ "doctype": "Report",
+ "filters": [],
+ "idx": 0,
+ "is_standard": "Yes",
+ "modified": "2021-12-10 19:27:14.654220",
+ "modified_by": "Administrator",
+ "module": "Accounts",
+ "name": "Deferred Revenue and Expense",
+ "owner": "Administrator",
+ "prepared_report": 0,
+ "ref_doctype": "GL Entry",
+ "report_name": "Deferred Revenue and Expense",
+ "report_type": "Script Report",
+ "roles": [
+  {
+   "role": "Accounts User"
+  },
+  {
+   "role": "Accounts Manager"
+  },
+  {
+   "role": "Auditor"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.py b/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.py
new file mode 100644
index 0000000..91c5bb4
--- /dev/null
+++ b/erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.py
@@ -0,0 +1,436 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# License: MIT. See LICENSE
+
+import frappe
+from frappe import qb
+from frappe.query_builder import Column, functions
+from frappe.utils import add_days, date_diff, flt, get_first_day, get_last_day, rounded
+
+from erpnext.accounts.report.financial_statements import get_period_list
+
+
+class Deferred_Item(object):
+	"""
+	Helper class for processing items with deferred revenue/expense
+	"""
+
+	def __init__(self, item, inv, gle_entries):
+		self.name = item
+		self.parent = inv.name
+		self.item_name = gle_entries[0].item_name
+		self.service_start_date = gle_entries[0].service_start_date
+		self.service_end_date = gle_entries[0].service_end_date
+		self.base_net_amount = gle_entries[0].base_net_amount
+		self.filters = inv.filters
+		self.period_list = inv.period_list
+
+		if gle_entries[0].deferred_revenue_account:
+			self.type = "Deferred Sale Item"
+			self.deferred_account = gle_entries[0].deferred_revenue_account
+		elif gle_entries[0].deferred_expense_account:
+			self.type = "Deferred Purchase Item"
+			self.deferred_account = gle_entries[0].deferred_expense_account
+
+		self.gle_entries = []
+		# holds period wise total for item
+		self.period_total = []
+		self.last_entry_date = self.service_start_date
+
+		if gle_entries:
+			self.gle_entries = gle_entries
+			for x in self.gle_entries:
+				if self.get_amount(x):
+					self.last_entry_date = x.gle_posting_date
+
+	def report_data(self):
+		"""
+		Generate report data for output
+		"""
+		ret_data = frappe._dict({"name": self.item_name})
+		for period in self.period_total:
+			ret_data[period.key] = period.total
+			ret_data.indent = 1
+		return ret_data
+
+	def get_amount(self, entry):
+		"""
+		For a given GL/Journal posting, get balance based on item type
+		"""
+		if self.type == "Deferred Sale Item":
+			return entry.debit - entry.credit
+		elif self.type == "Deferred Purchase Item":
+			return -(entry.credit - entry.debit)
+		return 0
+
+	def get_item_total(self):
+		"""
+		Helper method - calculate booked amount. Includes simulated postings as well
+		"""
+		total = 0
+		for gle_posting in self.gle_entries:
+			total += self.get_amount(gle_posting)
+
+		return total
+
+	def calculate_amount(self, start_date, end_date):
+		"""
+		start_date, end_date - datetime.datetime.date
+		return - estimated amount to post for given period
+		Calculated based on already booked amount and item service period
+		"""
+		total_months = (
+			(self.service_end_date.year - self.service_start_date.year) * 12
+			+ (self.service_end_date.month - self.service_start_date.month)
+			+ 1
+		)
+
+		prorate = date_diff(self.service_end_date, self.service_start_date) / date_diff(
+			get_last_day(self.service_end_date), get_first_day(self.service_start_date)
+		)
+
+		actual_months = rounded(total_months * prorate, 1)
+
+		already_booked_amount = self.get_item_total()
+		base_amount = self.base_net_amount / actual_months
+
+		if base_amount + already_booked_amount > self.base_net_amount:
+			base_amount = self.base_net_amount - already_booked_amount
+
+		if not (get_first_day(start_date) == start_date and get_last_day(end_date) == end_date):
+			partial_month = flt(date_diff(end_date, start_date)) / flt(
+				date_diff(get_last_day(end_date), get_first_day(start_date))
+			)
+			base_amount *= rounded(partial_month, 1)
+
+		return base_amount
+
+	def make_dummy_gle(self, name, date, amount):
+		"""
+		return - frappe._dict() of a dummy gle entry
+		"""
+		entry = frappe._dict(
+			{"name": name, "gle_posting_date": date, "debit": 0, "credit": 0, "posted": "not"}
+		)
+		if self.type == "Deferred Sale Item":
+			entry.debit = amount
+		elif self.type == "Deferred Purchase Item":
+			entry.credit = amount
+		return entry
+
+	def simulate_future_posting(self):
+		"""
+		simulate future posting by creating dummy gl entries. starts from the last posting date.
+		"""
+		if add_days(self.last_entry_date, 1) < self.period_list[-1].to_date:
+			self.estimate_for_period_list = get_period_list(
+				self.filters.from_fiscal_year,
+				self.filters.to_fiscal_year,
+				add_days(self.last_entry_date, 1),
+				self.period_list[-1].to_date,
+				"Date Range",
+				"Monthly",
+				company=self.filters.company,
+			)
+			for period in self.estimate_for_period_list:
+				amount = self.calculate_amount(period.from_date, period.to_date)
+				gle = self.make_dummy_gle(period.key, period.to_date, amount)
+				self.gle_entries.append(gle)
+
+	def calculate_item_revenue_expense_for_period(self):
+		"""
+		calculate item postings for each period and update period_total list
+		"""
+		for period in self.period_list:
+			period_sum = 0
+			actual = 0
+			for posting in self.gle_entries:
+				# if period.from_date <= posting.posting_date <= period.to_date:
+				if period.from_date <= posting.gle_posting_date <= period.to_date:
+					period_sum += self.get_amount(posting)
+					if posting.posted == "posted":
+						actual += self.get_amount(posting)
+
+			self.period_total.append(
+				frappe._dict({"key": period.key, "total": period_sum, "actual": actual})
+			)
+		return self.period_total
+
+
+class Deferred_Invoice(object):
+	def __init__(self, invoice, items, filters, period_list):
+		"""
+		Helper class for processing invoices with deferred revenue/expense items
+		invoice - string : invoice name
+		items - list : frappe._dict() with item details. Refer Deferred_Item for required fields
+		"""
+		self.name = invoice
+		self.posting_date = items[0].posting_date
+		self.filters = filters
+		self.period_list = period_list
+		# holds period wise total for invoice
+		self.period_total = []
+
+		if items[0].deferred_revenue_account:
+			self.type = "Sales"
+		elif items[0].deferred_expense_account:
+			self.type = "Purchase"
+
+		self.items = []
+		# for each uniq items
+		self.uniq_items = set([x.item for x in items])
+		for item in self.uniq_items:
+			self.items.append(Deferred_Item(item, self, [x for x in items if x.item == item]))
+
+	def get_postings(self):
+		"""
+		get GL/Journal postings for deferred items in  invoice
+		"""
+		[item.get_gl_and_journal_postings() for item in self.items]
+
+	def calculate_invoice_revenue_expense_for_period(self):
+		"""
+		calculate deferred revenue/expense for all items in invoice
+		"""
+		# initialize period_total list for invoice
+		for period in self.period_list:
+			self.period_total.append(frappe._dict({"key": period.key, "total": 0, "actual": 0}))
+
+		for item in self.items:
+			item_total = item.calculate_item_revenue_expense_for_period()
+			# update invoice total
+			for idx, period in enumerate(self.period_list, 0):
+				self.period_total[idx].total += item_total[idx].total
+				self.period_total[idx].actual += item_total[idx].actual
+		return self.period_total
+
+	def estimate_future(self):
+		"""
+		create dummy GL entries for upcoming months for all items in invoice
+		"""
+		[item.simulate_future_posting() for item in self.items]
+
+	def report_data(self):
+		"""
+		generate report data for invoice, includes invoice total
+		"""
+		ret_data = []
+		inv_total = frappe._dict({"name": self.name})
+		for x in self.period_total:
+			inv_total[x.key] = x.total
+			inv_total.indent = 0
+		ret_data.append(inv_total)
+		list(map(lambda item: ret_data.append(item.report_data()), self.items))
+		return ret_data
+
+
+class Deferred_Revenue_and_Expense_Report(object):
+	def __init__(self, filters=None):
+		"""
+		Initialize deferred revenue/expense report with user provided filters or system defaults, if none is provided
+		"""
+
+		# If no filters are provided, get user defaults
+		if not filters:
+			fiscal_year = frappe.get_doc("Fiscal Year", frappe.defaults.get_user_default("fiscal_year"))
+			self.filters = frappe._dict(
+				{
+					"company": frappe.defaults.get_user_default("Company"),
+					"filter_based_on": "Fiscal Year",
+					"period_start_date": fiscal_year.year_start_date,
+					"period_end_date": fiscal_year.year_end_date,
+					"from_fiscal_year": fiscal_year.year,
+					"to_fiscal_year": fiscal_year.year,
+					"periodicity": "Monthly",
+					"type": "Revenue",
+					"with_upcoming_postings": True,
+				}
+			)
+		else:
+			self.filters = frappe._dict(filters)
+
+		self.period_list = None
+		self.deferred_invoices = []
+		# holds period wise total for report
+		self.period_total = []
+
+	def get_period_list(self):
+		"""
+		Figure out selected period based on filters
+		"""
+		self.period_list = get_period_list(
+			self.filters.from_fiscal_year,
+			self.filters.to_fiscal_year,
+			self.filters.period_start_date,
+			self.filters.period_end_date,
+			self.filters.filter_based_on,
+			self.filters.periodicity,
+			company=self.filters.company,
+		)
+
+	def get_invoices(self):
+		"""
+		Get all sales and purchase invoices which has deferred revenue/expense items
+		"""
+		gle = qb.DocType("GL Entry")
+		# column doesn't have an alias option
+		posted = Column("posted")
+
+		if self.filters.type == "Revenue":
+			inv = qb.DocType("Sales Invoice")
+			inv_item = qb.DocType("Sales Invoice Item")
+			deferred_flag_field = inv_item["enable_deferred_revenue"]
+			deferred_account_field = inv_item["deferred_revenue_account"]
+
+		elif self.filters.type == "Expense":
+			inv = qb.DocType("Purchase Invoice")
+			inv_item = qb.DocType("Purchase Invoice Item")
+			deferred_flag_field = inv_item["enable_deferred_expense"]
+			deferred_account_field = inv_item["deferred_expense_account"]
+
+		query = (
+			qb.from_(inv_item)
+			.join(inv)
+			.on(inv.name == inv_item.parent)
+			.join(gle)
+			.on((inv_item.name == gle.voucher_detail_no) & (deferred_account_field == gle.account))
+			.select(
+				inv.name.as_("doc"),
+				inv.posting_date,
+				inv_item.name.as_("item"),
+				inv_item.item_name,
+				inv_item.service_start_date,
+				inv_item.service_end_date,
+				inv_item.base_net_amount,
+				deferred_account_field,
+				gle.posting_date.as_("gle_posting_date"),
+				functions.Sum(gle.debit).as_("debit"),
+				functions.Sum(gle.credit).as_("credit"),
+				posted,
+			)
+			.where(
+				(inv.docstatus == 1)
+				& (deferred_flag_field == 1)
+				& (
+					(
+						(self.period_list[0].from_date >= inv_item.service_start_date)
+						& (inv_item.service_end_date >= self.period_list[0].from_date)
+					)
+					| (
+						(inv_item.service_start_date >= self.period_list[0].from_date)
+						& (inv_item.service_start_date <= self.period_list[-1].to_date)
+					)
+				)
+			)
+			.groupby(inv.name, inv_item.name, gle.posting_date)
+			.orderby(gle.posting_date)
+		)
+		self.invoices = query.run(as_dict=True)
+
+		uniq_invoice = set([x.doc for x in self.invoices])
+		for inv in uniq_invoice:
+			self.deferred_invoices.append(
+				Deferred_Invoice(
+					inv, [x for x in self.invoices if x.doc == inv], self.filters, self.period_list
+				)
+			)
+
+	def estimate_future(self):
+		"""
+		For all Invoices estimate upcoming postings
+		"""
+		for x in self.deferred_invoices:
+			x.estimate_future()
+
+	def calculate_revenue_and_expense(self):
+		"""
+		calculate the deferred revenue/expense for all invoices
+		"""
+		# initialize period_total list for report
+		for period in self.period_list:
+			self.period_total.append(frappe._dict({"key": period.key, "total": 0, "actual": 0}))
+
+		for inv in self.deferred_invoices:
+			inv_total = inv.calculate_invoice_revenue_expense_for_period()
+			# calculate total for whole report
+			for idx, period in enumerate(self.period_list, 0):
+				self.period_total[idx].total += inv_total[idx].total
+				self.period_total[idx].actual += inv_total[idx].actual
+
+	def get_columns(self):
+		columns = []
+		columns.append({"label": "Name", "fieldname": "name", "fieldtype": "Data", "read_only": 1})
+		for period in self.period_list:
+			columns.append(
+				{"label": period.label, "fieldname": period.key, "fieldtype": "Currency", "read_only": 1,}
+			)
+		return columns
+
+	def generate_report_data(self):
+		"""
+		Generate report data for all invoices. Adds total rows for revenue and expense
+		"""
+		ret = []
+
+		for inv in self.deferred_invoices:
+			ret += inv.report_data()
+
+		# empty row for padding
+		ret += [{}]
+
+		# add total row
+		if ret is not []:
+			if self.filters.type == "Revenue":
+				total_row = frappe._dict({"name": "Total Deferred Income"})
+			elif self.filters.type == "Expense":
+				total_row = frappe._dict({"name": "Total Deferred Expense"})
+
+			for idx, period in enumerate(self.period_list, 0):
+				total_row[period.key] = self.period_total[idx].total
+			ret.append(total_row)
+
+		return ret
+
+	def prepare_chart(self):
+		chart = {
+			"data": {
+				"labels": [period.label for period in self.period_list],
+				"datasets": [
+					{
+						"name": "Actual Posting",
+						"chartType": "bar",
+						"values": [x.actual for x in self.period_total],
+					},
+					{"name": "Expected", "chartType": "line", "values": [x.total for x in self.period_total],},
+				],
+			},
+			"type": "axis-mixed",
+			"height": 500,
+			"axisOptions": {"xAxisMode": "Tick", "xIsSeries": True},
+			"barOptions": {"stacked": False, "spaceRatio": 0.5},
+		}
+
+		return chart
+
+	def run(self, *args, **kwargs):
+		"""
+		Run report and generate data
+		"""
+		self.deferred_invoices.clear()
+		self.get_period_list()
+		self.get_invoices()
+
+		if self.filters.with_upcoming_postings:
+			self.estimate_future()
+		self.calculate_revenue_and_expense()
+
+
+def execute(filters=None):
+	report = Deferred_Revenue_and_Expense_Report(filters=filters)
+	report.run()
+
+	columns = report.get_columns()
+	data = report.generate_report_data()
+	message = []
+	chart = report.prepare_chart()
+
+	return columns, data, message, chart
diff --git a/erpnext/accounts/report/deferred_revenue_and_expense/test_deferred_revenue_and_expense.py b/erpnext/accounts/report/deferred_revenue_and_expense/test_deferred_revenue_and_expense.py
new file mode 100644
index 0000000..379bf0d
--- /dev/null
+++ b/erpnext/accounts/report/deferred_revenue_and_expense/test_deferred_revenue_and_expense.py
@@ -0,0 +1,253 @@
+import datetime
+import unittest
+
+import frappe
+from frappe import qb
+from frappe.utils import add_months, nowdate
+
+from erpnext.accounts.doctype.account.test_account import create_account
+from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+from erpnext.accounts.report.deferred_revenue_and_expense.deferred_revenue_and_expense import (
+	Deferred_Revenue_and_Expense_Report,
+)
+from erpnext.buying.doctype.supplier.test_supplier import create_supplier
+from erpnext.stock.doctype.item.test_item import create_item
+
+
+class TestDeferredRevenueAndExpense(unittest.TestCase):
+	@classmethod
+	def setUpClass(self):
+		clear_old_entries()
+		create_company()
+
+	def test_deferred_revenue(self):
+		# created deferred expense accounts, if not found
+		deferred_revenue_account = create_account(
+			account_name="Deferred Revenue",
+			parent_account="Current Liabilities - _CD",
+			company="_Test Company DR",
+		)
+
+		acc_settings = frappe.get_doc("Accounts Settings", "Accounts Settings")
+		acc_settings.book_deferred_entries_based_on = "Months"
+		acc_settings.save()
+
+		customer = frappe.new_doc("Customer")
+		customer.customer_name = "_Test Customer DR"
+		customer.type = "Individual"
+		customer.insert()
+
+		item = create_item(
+			"_Test Internet Subscription",
+			is_stock_item=0,
+			warehouse="All Warehouses - _CD",
+			company="_Test Company DR",
+		)
+		item.enable_deferred_revenue = 1
+		item.deferred_revenue_account = deferred_revenue_account
+		item.no_of_months = 3
+		item.save()
+
+		si = create_sales_invoice(
+			item=item.name,
+			company="_Test Company DR",
+			customer="_Test Customer DR",
+			debit_to="Debtors - _CD",
+			posting_date="2021-05-01",
+			parent_cost_center="Main - _CD",
+			cost_center="Main - _CD",
+			do_not_submit=True,
+			rate=300,
+			price_list_rate=300,
+		)
+		si.items[0].enable_deferred_revenue = 1
+		si.items[0].service_start_date = "2021-05-01"
+		si.items[0].service_end_date = "2021-08-01"
+		si.items[0].deferred_revenue_account = deferred_revenue_account
+		si.items[0].income_account = "Sales - _CD"
+		si.save()
+		si.submit()
+
+		pda = frappe.get_doc(
+			dict(
+				doctype="Process Deferred Accounting",
+				posting_date=nowdate(),
+				start_date="2021-05-01",
+				end_date="2021-08-01",
+				type="Income",
+				company="_Test Company DR",
+			)
+		)
+		pda.insert()
+		pda.submit()
+
+		# execute report
+		fiscal_year = frappe.get_doc("Fiscal Year", frappe.defaults.get_user_default("fiscal_year"))
+		self.filters = frappe._dict(
+			{
+				"company": frappe.defaults.get_user_default("Company"),
+				"filter_based_on": "Date Range",
+				"period_start_date": "2021-05-01",
+				"period_end_date": "2021-08-01",
+				"from_fiscal_year": fiscal_year.year,
+				"to_fiscal_year": fiscal_year.year,
+				"periodicity": "Monthly",
+				"type": "Revenue",
+				"with_upcoming_postings": False,
+			}
+		)
+
+		report = Deferred_Revenue_and_Expense_Report(filters=self.filters)
+		report.run()
+		expected = [
+			{"key": "may_2021", "total": 100.0, "actual": 100.0},
+			{"key": "jun_2021", "total": 100.0, "actual": 100.0},
+			{"key": "jul_2021", "total": 100.0, "actual": 100.0},
+			{"key": "aug_2021", "total": 0, "actual": 0},
+		]
+		self.assertEqual(report.period_total, expected)
+
+	def test_deferred_expense(self):
+		# created deferred expense accounts, if not found
+		deferred_expense_account = create_account(
+			account_name="Deferred Expense",
+			parent_account="Current Assets - _CD",
+			company="_Test Company DR",
+		)
+
+		acc_settings = frappe.get_doc("Accounts Settings", "Accounts Settings")
+		acc_settings.book_deferred_entries_based_on = "Months"
+		acc_settings.save()
+
+		supplier = create_supplier(
+			supplier_name="_Test Furniture Supplier", supplier_group="Local", supplier_type="Company"
+		)
+
+		item = create_item(
+			"_Test Office Desk",
+			is_stock_item=0,
+			warehouse="All Warehouses - _CD",
+			company="_Test Company DR",
+		)
+		item.enable_deferred_expense = 1
+		item.deferred_expense_account = deferred_expense_account
+		item.no_of_months_exp = 3
+		item.save()
+
+		pi = make_purchase_invoice(
+			item=item.name,
+			company="_Test Company DR",
+			supplier="_Test Furniture Supplier",
+			is_return=False,
+			update_stock=False,
+			posting_date=frappe.utils.datetime.date(2021, 5, 1),
+			parent_cost_center="Main - _CD",
+			cost_center="Main - _CD",
+			do_not_save=True,
+			rate=300,
+			price_list_rate=300,
+			warehouse="All Warehouses - _CD",
+			qty=1,
+		)
+		pi.set_posting_time = True
+		pi.items[0].enable_deferred_expense = 1
+		pi.items[0].service_start_date = "2021-05-01"
+		pi.items[0].service_end_date = "2021-08-01"
+		pi.items[0].deferred_expense_account = deferred_expense_account
+		pi.items[0].expense_account = "Office Maintenance Expenses - _CD"
+		pi.save()
+		pi.submit()
+
+		pda = frappe.get_doc(
+			dict(
+				doctype="Process Deferred Accounting",
+				posting_date=nowdate(),
+				start_date="2021-05-01",
+				end_date="2021-08-01",
+				type="Expense",
+				company="_Test Company DR",
+			)
+		)
+		pda.insert()
+		pda.submit()
+
+		# execute report
+		fiscal_year = frappe.get_doc("Fiscal Year", frappe.defaults.get_user_default("fiscal_year"))
+		self.filters = frappe._dict(
+			{
+				"company": frappe.defaults.get_user_default("Company"),
+				"filter_based_on": "Date Range",
+				"period_start_date": "2021-05-01",
+				"period_end_date": "2021-08-01",
+				"from_fiscal_year": fiscal_year.year,
+				"to_fiscal_year": fiscal_year.year,
+				"periodicity": "Monthly",
+				"type": "Expense",
+				"with_upcoming_postings": False,
+			}
+		)
+
+		report = Deferred_Revenue_and_Expense_Report(filters=self.filters)
+		report.run()
+		expected = [
+			{"key": "may_2021", "total": -100.0, "actual": -100.0},
+			{"key": "jun_2021", "total": -100.0, "actual": -100.0},
+			{"key": "jul_2021", "total": -100.0, "actual": -100.0},
+			{"key": "aug_2021", "total": 0, "actual": 0},
+		]
+		self.assertEqual(report.period_total, expected)
+
+
+def create_company():
+	company = frappe.db.exists("Company", "_Test Company DR")
+	if not company:
+		company = frappe.new_doc("Company")
+		company.company_name = "_Test Company DR"
+		company.default_currency = "INR"
+		company.chart_of_accounts = "Standard"
+		company.insert()
+
+
+def clear_old_entries():
+	item = qb.DocType("Item")
+	account = qb.DocType("Account")
+	customer = qb.DocType("Customer")
+	supplier = qb.DocType("Supplier")
+	sinv = qb.DocType("Sales Invoice")
+	sinv_item = qb.DocType("Sales Invoice Item")
+	pinv = qb.DocType("Purchase Invoice")
+	pinv_item = qb.DocType("Purchase Invoice Item")
+
+	qb.from_(account).delete().where(
+		(account.account_name == "Deferred Revenue")
+		| (account.account_name == "Deferred Expense") & (account.company == "_Test Company DR")
+	).run()
+	qb.from_(item).delete().where(
+		(item.item_code == "_Test Internet Subscription") | (item.item_code == "_Test Office Rent")
+	).run()
+	qb.from_(customer).delete().where(customer.customer_name == "_Test Customer DR").run()
+	qb.from_(supplier).delete().where(supplier.supplier_name == "_Test Furniture Supplier").run()
+
+	# delete existing invoices with deferred items
+	deferred_invoices = (
+		qb.from_(sinv)
+		.join(sinv_item)
+		.on(sinv.name == sinv_item.parent)
+		.select(sinv.name)
+		.where(sinv_item.enable_deferred_revenue == 1)
+		.run()
+	)
+	if deferred_invoices:
+		qb.from_(sinv).delete().where(sinv.name.isin(deferred_invoices)).run()
+
+	deferred_invoices = (
+		qb.from_(pinv)
+		.join(pinv_item)
+		.on(pinv.name == pinv_item.parent)
+		.select(pinv.name)
+		.where(pinv_item.enable_deferred_expense == 1)
+		.run()
+	)
+	if deferred_invoices:
+		qb.from_(pinv).delete().where(pinv.name.isin(deferred_invoices)).run()