GSTR-3B deadline extended for Mumbai and these Maharashtra districts

Due to heavy rains and public disruptions, the CBIC has extended the GSTR-3B filing deadline for July 2025 to August 27, 2025. This extension applies to registered businesses in Mumbai City, Mumbai Suburban, Thane, Raigad, and Palghar districts of Maharashtra. Form GSTR-3B is a simplified summary return for declaring GST liabilities, required for all normal and casual taxpayers.