The Goods and Services Tax Network (GSTN) has announced a revised due date for filing the GSTR-3B return for September 2025 for both monthly and quarterly filers. As per GST provisions, the original due date is the 20th of every month. However, due to the ongoing festive season and nationwide holidays, the GSTR-3B due date has now been extended to October 25, 2025. Taxpayers are advised to make full use of this extension to complete their filings smoothly and on time.
GST Official Notification No.17/2025
GOVERNMENT OF INDIA
MINISTRY OF FINANCE
DEPARTMENT OF REVENUE
CENTRAL BOARD OF INDIRECT TAXES AND CUSTOMS
NOTIFICATION
No. 17/2025 – CENTRAL TAX
New Delhi, the 18 October, 2025
G.S.R.....(E).- In exercise of the powers conferred by sub-section (6) of section 39 read with section 168 of the Central Goods and Services Tax Act, 2017 (12 of 2017), the Commissioner, on the recommendations of the Council, hereby extends the time limit for furnishing the return in FORM GSTR-3B electronically, through the common portal, by the registered persons, as specified under:- (i) sub-section
(1) of section 39, for the month of September,2025, till twenty-fifth day of October, 2025:
(ii) proviso to sub-section (1) of section 39, for the quarter of July, 2025 to September, 2025, till twenty-fifth day of October, 2025.
[F. No. CBIC-20006/45/2025-GST]
(Raushan Kumar) Under Secretary