Key deadlines for income tax, GST, and corporate filings in November 2026, including due dates for TDS returns, GSTR-3B, and MCA e-filings.
Income Tax, GST and Corporate Compliance Calendar for November 2026
This month, taxpayers, businesses, and companies must observe several statutory compliance deadlines. The key due dates for November 2026 are as follows: TDS Returns (Form 26Q and 24Q) for the quarter ending September 2026 are due by 30 November under Section 200(1) of the Income Tax Act. Similarly, GSTR-3B for October 2026 must be filed by 20 November.
Under the Goods and Services Tax regime, GSTR-1 for October must be submitted by 11 November for taxpayers with turnover exceeding ₹5 crore, and by 25 November for those below that threshold. Professionals must note the due date for GST CMP-08 (for composition scheme users) is 18 November.
At the MCA level, companies must file annual returns (Form MGT-7) and financial statements (Form AOC-4) by 30 November, if their financial year ends on 31 March 2026. Late filings attract penalties under Section 403 of the Companies Act, 2013. Tax professionals are advised to use early filing to avoid last-minute technical or procedural bottlenecks.
