GST Due Date Checker

See your next GSTR-1, GSTR-3B, and GSTR-9 due dates based on whether you file monthly or under QRMP.

GSTR-111 August 2026

GSTR-3B20 July 2026

GSTR-9 (annual, indicative)31 December 2027

Dates shown are the standard 11th/20th (monthly) or 13th/22nd/25th (QRMP) pattern — the government can extend specific due dates by notification, so confirm on the GST portal before a filing deadline.

Need help beyond a calculation? Talk to a GST expert.