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.

Aug

September 2025

Oct
DateComplianceLawPeriod
TDS/TCS deposit
Rule 30, Income-tax Rules, 1962
Income tax August 2025
Advance tax
2nd instalment (45%)
Section 211, Income-tax Act, 1961
Income tax FY 2025-26
Tax audit report
Section 44AB, Income-tax Act, 1961
Income tax FY 2024-25
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