GST Notification 17/2025:

As per Notification No. 17/2025 – Central Tax dated 18th October 2025, the CBIC has extended the due date for filing GSTR-3B returns. The extension applies to both monthly and quarterly filers under section 39 of the CGST Act, 2017.
Registered taxpayers can now file their GSTR-3B for the month of September 2025 or the quarter of July–September 2025 by October 25, 2025, instead of the earlier due date.