GST Registration Due Dates Calendar Due Dates Calendar for GST filing Date GST returns FILING 10/06/2023 GSTR-7 (for May 2023) 10/06/2023 GSTR-8 (for May 2023) 11/06/2023 GSTR 1 RETURN FILING(for May 2023) 13/06/2023 IFF May 23, 2023May 20, 2025
