diff --git a/erpnext/accounts/doctype/journal_entry/test_journal_entry.py b/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
index db295f4..3e609ce 100644
--- a/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
@@ -172,9 +172,9 @@
 
 		jv.submit()
 
-def make_journal_entry(account1, account2, amount, cost_center=None, exchange_rate=1, save=True, submit=False):
+def make_journal_entry(account1, account2, amount, cost_center=None, posting_date=None, exchange_rate=1, save=True, submit=False):
 	jv = frappe.new_doc("Journal Entry")
-	jv.posting_date = "2013-02-14"
+	jv.posting_date = posting_date or "2013-02-14"
 	jv.company = "_Test Company"
 	jv.user_remark = "test"
 	jv.multi_currency = 1
diff --git a/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py b/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py
index d22f4d3..04d4ed7 100644
--- a/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py
+++ b/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py
@@ -55,6 +55,7 @@
 			if flt(acc.balance_in_company_currency):
 				gl_entries.append(self.get_gl_dict({
 					"account": acc.account,
+					"cost_center": acc.cost_center,
 					"account_currency": acc.account_currency,
 					"debit_in_account_currency": abs(flt(acc.balance_in_account_currency)) \
 						if flt(acc.balance_in_account_currency) < 0 else 0,
@@ -84,12 +85,12 @@
 		"""Get balance for pl accounts"""
 		return frappe.db.sql("""
 			select
-				t1.account, t2.account_currency,
+				t1.account, t1.cost_center, t2.account_currency,
 				sum(t1.debit_in_account_currency) - sum(t1.credit_in_account_currency) as balance_in_account_currency,
 				sum(t1.debit) - sum(t1.credit) as balance_in_company_currency
 			from `tabGL Entry` t1, `tabAccount` t2
 			where t1.account = t2.name and t2.report_type = 'Profit and Loss'
 			and t2.docstatus < 2 and t2.company = %s
 			and t1.posting_date between %s and %s
-			group by t1.account
+			group by t1.account, t1.cost_center
 		""", (self.company, self.get("year_start_date"), self.posting_date), as_dict=1)
diff --git a/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py b/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py
index 1fdf002..6f5a663 100644
--- a/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py
+++ b/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py
@@ -6,7 +6,7 @@
 import unittest
 import frappe
 from frappe.utils import flt, today
-from erpnext.accounts.utils import get_fiscal_year
+from erpnext.accounts.utils import get_fiscal_year, now
 from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
 
 class TestPeriodClosingVoucher(unittest.TestCase):
@@ -14,10 +14,10 @@
 		year_start_date = get_fiscal_year(today())[1]
 
 		make_journal_entry("_Test Bank - _TC", "Sales - _TC", 400,
-			"_Test Cost Center - _TC", submit=True)
+			"_Test Cost Center - _TC", posting_date=now(), submit=True)
 
 		make_journal_entry("_Test Account Cost for Goods Sold - _TC",
-			"_Test Bank - _TC", 600, "_Test Cost Center - _TC", submit=True)
+			"_Test Bank - _TC", 600, "_Test Cost Center - _TC", posting_date=now(), submit=True)
 
 		random_expense_account = frappe.db.sql("""
 			select t1.account,