diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
index cace967..e487dcb 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
@@ -371,7 +371,7 @@
 
 
 @frappe.whitelist()
-def send_emails(document_name, from_scheduler=False):
+def send_emails(document_name, from_scheduler=False, posting_date=None):
 	doc = frappe.get_doc("Process Statement Of Accounts", document_name)
 	report = get_report_pdf(doc, consolidated=False)
 
@@ -403,7 +403,7 @@
 			)
 
 		if doc.enable_auto_email and from_scheduler:
-			new_to_date = getdate(today())
+			new_to_date = getdate(posting_date or today())
 			if doc.frequency == "Weekly":
 				new_to_date = add_days(new_to_date, 7)
 			else:
@@ -414,6 +414,8 @@
 			)
 			doc.db_set("to_date", new_to_date, commit=True)
 			doc.db_set("from_date", new_from_date, commit=True)
+			doc.db_set("posting_date", new_to_date, commit=True)
+			doc.db_set("report", doc.report, commit=True)
 		return True
 	else:
 		return False
@@ -423,7 +425,8 @@
 def send_auto_email():
 	selected = frappe.get_list(
 		"Process Statement Of Accounts",
-		filters={"to_date": format_date(today()), "enable_auto_email": 1},
+		filters={"enable_auto_email": 1},
+		or_filters={"to_date": format_date(today()), "posting_date": format_date(today())},
 	)
 	for entry in selected:
 		send_emails(entry.name, from_scheduler=True)
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
index c281040..fb0d8d1 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
@@ -1,9 +1,42 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-# import frappe
 import unittest
 
+import frappe
+from frappe.utils import add_days, getdate, today
+
+from erpnext.accounts.doctype.process_statement_of_accounts.process_statement_of_accounts import (
+	send_emails,
+)
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+
 
 class TestProcessStatementOfAccounts(unittest.TestCase):
-	pass
+	def setUp(self):
+		self.si = create_sales_invoice()
+		self.process_soa = create_process_soa()
+
+	def test_auto_email_for_process_soa_ar(self):
+		send_emails(self.process_soa.name, from_scheduler=True)
+		self.process_soa.load_from_db()
+		self.assertEqual(self.process_soa.posting_date, getdate(add_days(today(), 7)))
+
+	def tearDown(self):
+		frappe.delete_doc_if_exists("Process Statement Of Accounts", "Test Process SOA")
+
+
+def create_process_soa():
+	frappe.delete_doc_if_exists("Process Statement Of Accounts", "Test Process SOA")
+	process_soa = frappe.new_doc("Process Statement Of Accounts")
+	soa_dict = {
+		"name": "Test Process SOA",
+		"company": "_Test Company",
+	}
+	process_soa.update(soa_dict)
+	process_soa.set("customers", [{"customer": "_Test Customer"}])
+	process_soa.enable_auto_email = 1
+	process_soa.frequency = "Weekly"
+	process_soa.report = "Accounts Receivable"
+	process_soa.save()
+	return process_soa