FY 2026-27 · Tax Calendar
October 2026 has the tax audit deadline — businesses and professionals requiring a tax audit under Section 44AB must file by October 31. Monthly GST deadlines continue on the 11th and 20th.
Deadlines This Month
2
tracked filing dates
Deadlines in October 2026
| Due Date | Deadline | Type | Status |
|---|---|---|---|
11 October 2026 | GSTR-1 (Monthly) | GST | 66 days |
20 October 2026 | GSTR-3B (Monthly) | GST | 75 days |
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