Notification No. 12/2025 – GSTR-3B Extension for July 2025.
CBIC has issued Notification No. 12/2025 – GSTR-3B Extension for July 2025. if your business is registered in the below mentioned district of Maharashtra , you have untill 27th August to file your GSTR-3B of July-2025.
Type of  Return | Tax Period | Due date | Extended due  date | whose principal place of business located in the following district of Maharashtra |
GSTR-3B | July-2025 | 20-08-2025 | 27-08-2025 | Mumbai (City), Mumbai (Sub-urban), Thane, Raigad, Palghar |
In this connection, a GST Advisory has also been issued on 21-08-2025. The link for the same are provided below.
https://www.gst.gov.in/newsandupdates/read/620
Download PDF of Notification No 12/2025-CT
https://taxinformation.cbic.gov.in/content-page/explore-notification