GST Updates

GST Return Filing Deadlines 2025: Complete Calendar

6 min April 2025 CA Biswaraj | Biswa.co.in

Why GST Deadlines Matter

Missing GST deadlines means ₹50/day penalty plus 18% interest on unpaid tax. For multiple missed months, this can amount to thousands. Here is your complete GST deadline calendar.

GSTR-3B Monthly Due Dates

Tax PeriodDue Date
April 202520 May 2025
May 202520 June 2025
June 202520 July 2025
July 202520 August 2025

Note: If 20th falls on a Sunday or holiday, the due date shifts to next working day.

GSTR-1 Due Dates

Monthly filers: 11th of every month | QRMP quarterly filers: 13th after quarter end

GSTR-9 Annual Return

GSTR-9 for FY 2024-25 is due by December 31, 2025. Mandatory for turnover above ₹2 crore.

Never Miss a GST Deadline Again

Subscribe to our monthly GST filing plan — we file on time, every time.

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