FY 2026-27 · Tax Calendar
June 2026 is a critical month — the first advance tax instalment (15% of annual liability) is due on June 15. Monthly GST filers must also file GSTR-1 by June 11 and GSTR-3B by June 20.
Deadlines This Month
3
tracked filing dates
Deadlines in June 2026
| Due Date | Deadline | Type | Status |
|---|---|---|---|
11 June 2026 | GSTR-1 (Monthly) | GST | Passed |
15 June 2026 | Advance Tax Q1 | Advance Tax | Passed |
20 June 2026 | GSTR-3B (Monthly) | GST | Passed |
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