Income tax
Income-tax Act, 2025
In force from 1 April 2026: the tax year, returns, audit, advance tax and TDS from tax year 2026-27 onwards.
Income-tax Act, 1961
Returns, tax audit (section 44AB), transfer pricing (section 92E) and TDS for years up to 2025-26.
Income-tax Rules
Forms, due dates for TDS and TCS returns, and the procedures behind them.