TDS deposit7 Nov 2026
Tax deducted in October 2026GSTR-1 (monthly)11 Nov 2026
Outward supplies for October 2026GSTR-3B (monthly)20 Nov 2026
Summary return and tax payment for October 2026ITR, audit cases21 Nov 2026
Income of FY 2025-26. Extended from 31 October 2026 (CBDT press release, 28 Sep 2026)PMT-06 (QRMP)25 Nov 2026
Tax payment for October 2026MGT-7 or MGT-7A29 Nov 2026
Annual return, if the AGM was held on 30 September 2026 (due within 60 days of the AGM)ITR, transfer pricing cases30 Nov 2026
Income of FY 2025-26, where a transfer pricing report is requiredTDS deposit7 Dec 2026
Tax deducted in November 2026