Compliance calendar
Statutory due dates by month, with the rule or section for each. Dates are not moved for holidays, and the government sometimes extends them, so check the latest notification before you rely on a date.
| Date | Compliance | Law | Period |
|---|---|---|---|
| TDS/TCS deposit Rule 218(2)(b), Income-tax Rules, 2026 |
Income tax | May 2026 | |
| GSTR-7 (TDS under GST) Rule 66, CGST Rules, 2017 |
GST | May 2026 | |
| GSTR-8 (TCS by e-commerce operators) Rule 67, CGST Rules, 2017 |
GST | May 2026 | |
| GSTR-1 (monthly filers) Rule 59, CGST Rules, 2017 |
GST | May 2026 | |
| IFF (optional, QRMP filers) Rule 59, CGST Rules, 2017 |
GST | May 2026 | |
| Advance tax 1st instalment (15%) Section 408, Income-tax Act, 2025 |
Income tax | FY 2026-27 | |
| ESI contribution Regulation 31, ESI (General) Regulations, 1950 |
PF/ESI | May 2026 | |
| PF contribution and ECR Para 38, EPF Scheme, 1952 |
PF/ESI | May 2026 | |
| GSTR-3B (monthly filers) Rule 61, CGST Rules, 2017 |
GST | May 2026 | |
| PMT-06 tax payment (QRMP filers) Rule 61, CGST Rules, 2017 |
GST | May 2026 | |
| DPT-3 (return of deposits) Rule 16, Companies (Acceptance of Deposits) Rules, 2014 |
Company law | As on 31 Mar 2026 |