Free Tools

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 November 2026

GSTR-3B20 November 2026

GSTR-9 (annual, indicative)31 December 2027

Dates shown follow 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.

Official sources

The rules, rates and deadlines described here are set by the government and do change. This is where they are officially published:

GST Portal, Goods and Services Tax Network (GSTN)
GST Acts, rules and notifications, Central Board of Indirect Taxes and Customs (CBIC)

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