Question ID : 38065

Diclosure of free sale

I have made free sample sale and i have paid GST on such sale at applicable rate and i have disclosed such sale in GSTR-1 in B2B transaction and paid GST in GSTR-3B and i have issued financial CN(including GST amount) to customer and i have borne GST paid as expense now , GST paid is showing in customer's GSTR-2A which is not eligible credit for him as he has not borne GST amount so customer wish me to do something that GST credit amount will not display in his GSTR-2A now how can i amend original sales invoice in GSTR-1 ? if i amend GSTR-1 with zero taxable amount and tax then there will be difference in my GSTR-1 & GSTR-3B. And Then how i can disclosure in GSTR-9 and 9C for this transaction difference ?