FY 2025-26 · AY 2026-27
All income tax, GST, advance tax, TDS, and professional tax deadlines for FY 2025-26. Never miss a filing date.
Categories
| Due Date | Deadline | Type | Status |
|---|---|---|---|
11 October 2026 | GSTR-1 (Monthly) | GST | 18 days |
20 October 2026 | GSTR-3B (Monthly) | GST | 27 days |
11 November 2026 | GSTR-1 (Monthly) | GST | 49 days |
20 November 2026 | GSTR-3B (Monthly) | GST | 58 days |
11 December 2026 | GSTR-1 (Monthly) | GST | 79 days |
15 December 2026 | Advance Tax Q3 | Advance Tax | 83 days |
20 December 2026 | GSTR-3B (Monthly) | GST | 88 days |
31 December 2026 | GSTR-9 Annual Return | GST | 99 days |
11 January 2027 | GSTR-1 (Monthly) | GST | 110 days |
20 January 2027 | GSTR-3B (Monthly) | GST | 119 days |
11 February 2027 | GSTR-1 (Monthly) | GST | 141 days |
20 February 2027 | GSTR-3B (Monthly) | GST | 150 days |
11 March 2027 | GSTR-1 (Monthly) | GST | 169 days |
15 March 2027 | Advance Tax Q4 | Advance Tax | 173 days |
20 March 2027 | GSTR-3B (Monthly) | GST | 178 days |
| 20 September 2026 | GSTR-3B (Monthly) | GST | Passed |
| 15 September 2026 | Advance Tax Q2 | Advance Tax | Passed |
| 11 September 2026 | GSTR-1 (Monthly) | GST | Passed |
| 31 August 2026 | ITR-3 & ITR-4 Filing | Income Tax | Passed |
| 20 August 2026 | GSTR-3B (Monthly) | GST | Passed |
| 11 August 2026 | GSTR-1 (Monthly) | GST | Passed |
| 31 July 2026 | ITR-1 & ITR-2 Filing | Income Tax | Passed |
| 20 July 2026 | GSTR-3B (Monthly) | GST | Passed |
| 11 July 2026 | GSTR-1 (Monthly) | GST | Passed |
| 20 June 2026 | GSTR-3B (Monthly) | GST | Passed |
| 15 June 2026 | Advance Tax Q1 | Advance Tax | Passed |
| 11 June 2026 | GSTR-1 (Monthly) | GST | Passed |
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