Mark your calendar
Common recurring deadlines. Dates can change by government notification - always check the official portal before filing.
| Filing | Due date |
|---|---|
| GSTR-1 (monthly) | 11th of the next month |
| GSTR-1 (quarterly, QRMP) | 13th of the month after the quarter |
| GSTR-3B (monthly) | 20th of the next month |
| GSTR-3B (quarterly) | 22nd / 24th after the quarter (state-wise) |
| Advance tax (4 instalments) | 15 June, 15 September, 15 December, 15 March |
| ITR filing (individuals, non-audit) | 31 July after the financial year |
Verified from the official GST and Income Tax portals; the government can extend dates by notification. Check before filing: gst.gov.in · incometax.gov.in
