i have been filed JULY 17 GSTR 1 but mention GSTIN worngly on protal so itc not shown in customer portal, so how to take refund against wrongly filed GSTIN & pass to customer. Please guide.
Ask to your customers for add missing invoice in gstr 2, after it, the bill will be reflect in your gstr 1a, then you accept it, and upload the gstr 1a and filed