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GST Due Dates for Your Business
Choose how you file. See your next GST deadlines — and add them to your phone’s calendar with reminders.
Your next GST deadlines
Dates are the due dates under the law as on 3 October 2026. The government sometimes extends them — we tell our clients when it does. Holidays don’t move GST due dates automatically.
The main GST deadlines at a glance
Monthly filers
GSTR-1 by the 11th, GSTR-3B (and tax) by the 20th of the next month.
QRMP filers
Optional IFF and PMT-06 tax payment monthly (13th and 25th); quarterly GSTR-1 by the 13th and GSTR-3B by the 22nd or 24th, depending on the state.
Composition
CMP-08 by the 18th after each quarter; GSTR-4 by 30 April after the year.
Annual
GSTR-9 (and GSTR-9C above ₹5 crore) by 31 December; credit for the year can be claimed until 30 November.