diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index 373e6e502ba0..602a71c3b8ec 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -449,7 +449,7 @@ def get_items_based_on_tax_rate(self):
 					hsn_code = self.item_hsn_map.get(item_code)
 					tax_rate = 0
 					taxable_value = items.get(item_code)
-					for rates in hsn_wise_tax_rate.get(hsn_code):
+					for rates in hsn_wise_tax_rate.get(hsn_code, []):
 						if taxable_value > rates.get("minimum_taxable_value"):
 							tax_rate = rates.get("tax_rate")