diff --git a/erpnext/accounts/report/customer_ledger_summary/__init__.py b/erpnext/accounts/report/customer_ledger_summary/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/accounts/report/customer_ledger_summary/__init__.py
diff --git a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.js b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.js
new file mode 100644
index 0000000..105977b
--- /dev/null
+++ b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.js
@@ -0,0 +1,97 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+/* eslint-disable */
+
+frappe.query_reports["Customer Ledger Summary"] = {
+	"filters": [
+		{
+			"fieldname":"company",
+			"label": __("Company"),
+			"fieldtype": "Link",
+			"options": "Company",
+			"default": frappe.defaults.get_user_default("Company")
+		},
+		{
+			"fieldname":"from_date",
+			"label": __("From Date"),
+			"fieldtype": "Date",
+			"default": frappe.datetime.add_months(frappe.datetime.get_today(), -1),
+			"reqd": 1,
+			"width": "60px"
+		},
+		{
+			"fieldname":"to_date",
+			"label": __("To Date"),
+			"fieldtype": "Date",
+			"default": frappe.datetime.get_today(),
+			"reqd": 1,
+			"width": "60px"
+		},
+		{
+			"fieldname":"finance_book",
+			"label": __("Finance Book"),
+			"fieldtype": "Link",
+			"options": "Finance Book"
+		},
+		{
+			"fieldname":"party",
+			"label": __("Customer"),
+			"fieldtype": "Link",
+			"options": "Customer",
+			on_change: () => {
+				var customer = frappe.query_report.get_filter_value('customer');
+				if (customer) {
+					frappe.db.get_value('Customer', customer, ["tax_id", "customer_name", "credit_limit", "payment_terms"], function(value) {
+						frappe.query_report.set_filter_value('tax_id', value["tax_id"]);
+						frappe.query_report.set_filter_value('customer_name', value["customer_name"]);
+					});
+				} else {
+					frappe.query_report.set_filter_value('tax_id', "");
+					frappe.query_report.set_filter_value('customer_name', "");
+				}
+			}
+		},
+		{
+			"fieldname":"customer_group",
+			"label": __("Customer Group"),
+			"fieldtype": "Link",
+			"options": "Customer Group"
+		},
+		{
+			"fieldname":"payment_terms_template",
+			"label": __("Payment Terms Template"),
+			"fieldtype": "Link",
+			"options": "Payment Terms Template"
+		},
+		{
+			"fieldname":"territory",
+			"label": __("Territory"),
+			"fieldtype": "Link",
+			"options": "Territory"
+		},
+		{
+			"fieldname":"sales_partner",
+			"label": __("Sales Partner"),
+			"fieldtype": "Link",
+			"options": "Sales Partner"
+		},
+		{
+			"fieldname":"sales_person",
+			"label": __("Sales Person"),
+			"fieldtype": "Link",
+			"options": "Sales Person"
+		},
+		{
+			"fieldname":"tax_id",
+			"label": __("Tax Id"),
+			"fieldtype": "Data",
+			"hidden": 1
+		},
+		{
+			"fieldname":"customer_name",
+			"label": __("Customer Name"),
+			"fieldtype": "Data",
+			"hidden": 1
+		}
+	]
+};
diff --git a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.json b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.json
new file mode 100644
index 0000000..91e4e19
--- /dev/null
+++ b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.json
@@ -0,0 +1,26 @@
+{
+ "add_total_row": 1, 
+ "creation": "2018-12-11 00:58:19.078506", 
+ "disabled": 0, 
+ "docstatus": 0, 
+ "doctype": "Report", 
+ "idx": 0, 
+ "is_standard": "Yes", 
+ "modified": "2018-12-11 00:59:21.708343", 
+ "modified_by": "Administrator", 
+ "module": "Accounts", 
+ "name": "Customer Ledger Summary", 
+ "owner": "Administrator", 
+ "prepared_report": 0, 
+ "ref_doctype": "Sales Invoice", 
+ "report_name": "Customer Ledger Summary", 
+ "report_type": "Script Report", 
+ "roles": [
+  {
+   "role": "Accounts Manager"
+  }, 
+  {
+   "role": "Accounts User"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
new file mode 100644
index 0000000..0b590db
--- /dev/null
+++ b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
@@ -0,0 +1,264 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+import erpnext
+from frappe import _, scrub
+from frappe.utils import getdate, nowdate, flt, cint
+
+class PartyLedgerSummaryReport(object):
+	def __init__(self, filters=None):
+		self.filters = frappe._dict(filters or {})
+		self.filters.from_date = getdate(self.filters.from_date or nowdate())
+		self.filters.to_date = getdate(self.filters.to_date or nowdate())
+
+	def run(self, args):
+		if self.filters.from_date > self.filters.to_date:
+			frappe.throw(_("From Date must be before To Date"))
+
+		self.filters.party_type = args.get("party_type")
+		self.party_naming_by = frappe.db.get_value(args.get("naming_by")[0], None, args.get("naming_by")[1])
+
+		columns = self.get_columns()
+		data = self.get_data()
+		return columns, data
+
+	def get_columns(self):
+		columns = [{
+			"label": _(self.filters.party_type),
+			"fieldtype": "Link",
+			"fieldname": "party",
+			"options": self.filters.party_type,
+			"width": 200
+		}]
+
+		if self.party_naming_by == "Naming Series":
+			columns.append({
+				"label": _(self.filters.party_type + "Name"),
+				"fieldtype": "Data",
+				"fieldname": "party_name",
+				"width": 110
+			})
+
+		credit_or_debit_note = "Credit Note" if self.filters.party_type == "Customer" else "Debit Note"
+		columns += [
+			{
+				"label": _("Opening Balance"),
+				"fieldname": "opening_balance",
+				"fieldtype": "Currency",
+				"width": 120
+			},
+			{
+				"label": _("Invoiced Amount"),
+				"fieldname": "invoiced_amount",
+				"fieldtype": "Currency",
+				"width": 120
+			},
+			{
+				"label": _("Paid Amount"),
+				"fieldname": "paid_amount",
+				"fieldtype": "Currency",
+				"width": 120
+			},
+			{
+				"label": _(credit_or_debit_note),
+				"fieldname": "return_amount",
+				"fieldtype": "Currency",
+				"width": 120
+			},
+			{
+				"label": _("Write Off Amount"),
+				"fieldname": "write_off_amount",
+				"fieldtype": "Currency",
+				"width": 120
+			},
+			{
+				"label": _("Closing Balance"),
+				"fieldname": "closing_balance",
+				"fieldtype": "Currency",
+				"width": 120
+			}
+		]
+
+		return columns
+
+	def get_data(self):
+		if not self.filters.get("company"):
+			self.filters["company"] = frappe.db.get_single_value('Global Defaults', 'default_company')
+
+		credit_or_debit_note = "Credit Note" if self.filters.party_type == "Customer" else "Debit Note"
+		invoice_dr_or_cr = "debit" if self.filters.party_type == "Customer" else "credit"
+		reverse_dr_or_cr = "credit" if self.filters.party_type == "Customer" else "debit"
+
+		self.get_gl_entries()
+		self.get_return_invoices()
+		self.get_party_write_off_amounts()
+
+		self.party_data = frappe._dict({})
+		for gle in self.gl_entries:
+			self.party_data.setdefault(gle.party, frappe._dict({
+				"party": gle.party,
+				"party_name": "", # TODO add party_name
+				"opening_balance": 0,
+				"invoiced_amount": 0,
+				"paid_amount": -self.party_write_off_amounts.get(gle.party, 0),
+				"return_amount": 0,
+				"write_off_amount": self.party_write_off_amounts.get(gle.party, 0),
+				"closing_balance": 0
+			}))
+
+			amount = gle.get(invoice_dr_or_cr) - gle.get(reverse_dr_or_cr)
+			self.party_data[gle.party].closing_balance += amount
+
+			if gle.posting_date < self.filters.from_date:
+				self.party_data[gle.party].opening_balance += amount
+			else:
+				if amount > 0:
+					self.party_data[gle.party].invoiced_amount += amount
+				elif gle.voucher_no in self.return_invoices:
+					self.party_data[gle.party].return_amount -= amount
+				else:
+					self.party_data[gle.party].paid_amount -= amount
+
+		return [d for d in self.party_data.values() if d.opening_balance or d.invoiced_amount or d.paid_amount
+			or d.return_amount or d.write_off_amount or d.closing_amount]
+
+	def get_gl_entries(self):
+		conditions = self.prepare_conditions()
+
+		self.gl_entries = frappe.db.sql("""
+			select
+				posting_date, party, voucher_type, voucher_no, against_voucher_type, against_voucher, debit, credit
+			from
+				`tabGL Entry`
+			where
+				docstatus < 2 and party_type=%(party_type)s and ifnull(party, '') != '' and posting_date <= %(to_date)s
+				{0}
+			order by posting_date""".format(conditions), self.filters, as_dict=True)
+
+	def prepare_conditions(self):
+		conditions = [""]
+
+		if self.filters.company:
+			conditions.append("company=%(company)s")
+
+		self.filters.company_finance_book = erpnext.get_default_finance_book(self.filters.company)
+
+		if not self.filters.finance_book or (self.filters.finance_book == self.filters.company_finance_book):
+			conditions.append("ifnull(finance_book,'') in (%(company_finance_book)s, '')")
+		elif self.filters.finance_book:
+			conditions.append("ifnull(finance_book,'') = %(finance_book)s")
+
+		if self.filters.get("party"):
+			conditions.append("party=%(party)s")
+
+		if self.filters.party_type == "Customer":
+			if self.filters.get("customer_group"):
+				lft, rgt = frappe.db.get_value("Customer Group",
+					self.filters.get("customer_group"), ["lft", "rgt"])
+
+				conditions.append("""party in (select name from tabCustomer
+					where exists(select name from `tabCustomer Group` where lft >= {0} and rgt <= {1}
+						and name=tabCustomer.customer_group))""".format(lft, rgt))
+
+			if self.filters.get("territory"):
+				lft, rgt = frappe.db.get_value("Territory",
+					self.filters.get("territory"), ["lft", "rgt"])
+
+				conditions.append("""party in (select name from tabCustomer
+					where exists(select name from `tabTerritory` where lft >= {0} and rgt <= {1}
+						and name=tabCustomer.territory))""".format(lft, rgt))
+
+			if self.filters.get("payment_terms_template"):
+				conditions.append("party in (select name from tabCustomer where payment_terms=%(payment_terms_template)s)")
+
+			if self.filters.get("sales_partner"):
+				conditions.append("party in (select name from tabCustomer where default_sales_partner=%(sales_partner)s)")
+
+			if self.filters.get("sales_person"):
+				lft, rgt = frappe.db.get_value("Sales Person",
+					self.filters.get("sales_person"), ["lft", "rgt"])
+
+				conditions.append("""party in (select parent from `tabSales Team`
+					where parenttype = 'Customer' and exists(select name from `tabSales Person`
+						where lft >= {0} and rgt <= {1} and name=`tabSales Team`.sales_person))""".format(lft, rgt))
+
+		if self.filters.party_type == "Supplier":
+			if self.filters.get("supplier_group"):
+				conditions.append("""party in (select name from tabSupplier
+					where supplier_group=%(supplier_group)s)""")
+
+		return " and ".join(conditions)
+
+	def get_return_invoices(self):
+		doctype = "Sales Invoice" if self.filters.party_type == "Customer" else "Purchase Invoice"
+		self.return_invoices = [d.name for d in frappe.get_all(doctype, filters={"is_return": 1, "docstatus": 1,
+			"posting_date": ["between", [self.filters.from_date, self.filters.to_date]]})]
+
+	def get_party_write_off_amounts(self):
+		conditions = self.prepare_conditions()
+		income_or_expense = "Expense Account" if self.filters.party_type == "Customer" else "Income Account"
+		invoice_dr_or_cr = "debit" if self.filters.party_type == "Customer" else "credit"
+		reverse_dr_or_cr = "credit" if self.filters.party_type == "Customer" else "debit"
+		round_off_account = frappe.get_cached_value('Company', self.filters.company, "round_off_account")
+
+		gl_entries = frappe.db.sql("""
+			select
+				posting_date, account, party, voucher_type, voucher_no, debit, credit
+			from
+				`tabGL Entry`
+			where
+				docstatus < 2
+				and (voucher_type, voucher_no) in (
+					select voucher_type, voucher_no from `tabGL Entry` gle, `tabAccount` acc
+					where acc.name = gle.account and acc.account_type = '{income_or_expense}'
+					and gle.posting_date between %(from_date)s and %(to_date)s and gle.docstatus < 2
+				) and (voucher_type, voucher_no) in (
+					select voucher_type, voucher_no from `tabGL Entry` gle
+					where gle.party_type=%(party_type)s and ifnull(party, '') != ''
+					and gle.posting_date between %(from_date)s and %(to_date)s and gle.docstatus < 2 {conditions}
+				)
+			order by posting_date
+		""".format(conditions=conditions, income_or_expense=income_or_expense), self.filters, as_dict=True)
+
+		self.party_write_off_amounts = {}
+		write_off_voucher_entries = {}
+		for gle in gl_entries:
+			write_off_voucher_entries.setdefault((gle.voucher_type, gle.voucher_no), [])
+			write_off_voucher_entries[(gle.voucher_type, gle.voucher_no)].append(gle)
+
+		for voucher, voucher_gl_entries in write_off_voucher_entries.iteritems():
+			parties = {}
+			write_offs = {}
+			has_irrelevant_entry = False
+
+			for gle in voucher_gl_entries:
+				if gle.account == round_off_account:
+					continue
+				elif gle.party:
+					parties.setdefault(gle.party, 0)
+					parties[gle.party] += gle.get(reverse_dr_or_cr) - gle.get(invoice_dr_or_cr)
+				elif frappe.get_cached_value("Account", gle.account, "account_type") == income_or_expense:
+					write_offs.setdefault(gle.account, 0)
+					write_offs[gle.account] += gle.get(invoice_dr_or_cr) - gle.get(reverse_dr_or_cr)
+				else:
+					has_irrelevant_entry = True
+
+			if parties and write_offs:
+				if len(parties) == 1:
+					for account, amount in write_offs.iteritems():
+						party = parties.keys()[0]
+						self.party_write_off_amounts.setdefault(party, 0)
+						self.party_write_off_amounts[party] += amount
+				elif len(write_offs) == 1 and not has_irrelevant_entry:
+					for party, amount in parties.iteritems():
+						self.party_write_off_amounts.setdefault(party, 0)
+						self.party_write_off_amounts[party] += amount
+
+def execute(filters=None):
+	args = {
+		"party_type": "Customer",
+		"naming_by": ["Selling Settings", "cust_master_name"],
+	}
+	return PartyLedgerSummaryReport(filters).run(args)
\ No newline at end of file