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 | August 2080 | |
| Advance tax 2nd instalment (45%) Section 408, Income-tax Act, 2025 |
Income tax | FY 2080-81 | |
| Tax audit report Section 63, Income-tax Act, 2025 r/w Rule 47 |
Income tax | FY 2079-80 |