Reply To: How to show updated/amended invoice in GSTR 1? Home Discussions on GST (Good and Sales Tax) How to show updated/amended invoice in GSTR 1? No title January 20, 2023 at 4:09 pm #2947 CA Mrudula V JoshiModerator It should be shown in amendment tab in GSTR 1. You should first check that whether it was B2C, B2Cs or B2Cl.