diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 456ca52020ba..61180579d2b0 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -1,3 +1,4 @@
+import functools
 import inspect
 
 import frappe
@@ -120,12 +121,14 @@ def get_region(company=None):
 
 	You can also set global company flag in `frappe.flags.company`
 	"""
-	if company or frappe.flags.company:
-		return frappe.get_cached_value("Company", company or frappe.flags.company, "country")
-	elif frappe.flags.country:
-		return frappe.flags.country
-	else:
-		return frappe.get_system_settings("country")
+
+	if not company:
+		company = frappe.local.flags.company
+
+	if company:
+		return frappe.get_cached_value("Company", company, "country")
+
+	return frappe.flags.country or frappe.get_system_settings("country")
 
 
 def allow_regional(fn):
@@ -136,6 +139,7 @@ def allow_regional(fn):
 	def myfunction():
 	  pass"""
 
+	@functools.wraps(fn)
 	def caller(*args, **kwargs):
 		overrides = frappe.get_hooks("regional_overrides", {}).get(get_region())
 		function_path = f"{inspect.getmodule(fn).__name__}.{fn.__name__}"
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 22cff133089f..30d949b73b62 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -259,6 +259,8 @@ def set_address_details(
 	)
 
 	if doctype in TRANSACTION_TYPES:
+		# required to set correct region
+		frappe.flags.company = company
 		get_regional_address_details(party_details, doctype, company)
 
 	return party_address, shipping_address
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 1edd7bf85e1f..4661c5ca7e8f 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -976,6 +976,8 @@ def get_itemised_tax_breakup_html(doc):
 
 @frappe.whitelist()
 def get_round_off_applicable_accounts(company, account_list):
+	# required to set correct region
+	frappe.flags.company = company
 	account_list = get_regional_round_off_accounts(company, account_list)
 
 	return account_list