my client inadvertently forgotten showing b2b sales for the month of Sept 2019 and jan 2020. but he shown in retail sales. shall he show in gstr1 in Q2 as b2cs amendment
As per section 39(9) of the CGST act 2017 , amendment for F.y 2019-20 in GSTR1 is allowed up to the due date of September 2020 month return or annual return date whichever is earlier . please confirm with others also .