The GSTN on 01.08.2024, has issued Detailed Manual and FAQs on filing of GSTR-1A. 

As per the directions of the Government vide notification no. 12/2024 dt 10th July 2024, Form GSTR-1A has been made available to the taxpayers form July 2024’ tax period. GSTR-1A is an optional facility to add, amend or rectify any particulars of a supply reported/missed in the current Tax period’s GSTR-1 before filing of GSTR-3B return of the same tax period.

GSTR-1A shall be open for the taxpayer after filing of GSTR-1 of a tax period or after the due date of GSTR-1 whichever is later. A Detailed manual for filing of GSTR-1A and related FAQs can be seen below –

Detailed manual for filing GSTR-1A – https://tutorial.gst.gov.in/userguide/returns/index.htm#t=Creation_of_Outward_Supplies_Return_in_GSTR-1.htm

FAQ on Filing GSTR-1A – https://tutorial.gst.gov.in/downloads/news/creative_faqs_on_gstr1a_fo_cr25785.pdf

Source: GSTN