Upcoming Deadline: Summary of outward supplies, ITC claimed, and net tax payable for taxpayers with turnover more than Rs.5 crore in the last FY or have not chosen the QRMP scheme for the quarter of Jul - Sep, 26 — Due 20 Sep 2026
Monthly GSTR-3B for August 2026 is due on 20 September 2026. Review outward supplies, ITC and net GST liability before filing.