New Delhi, Oct. 28 -- The Income-tax Act, 2025, came into effect on 1 April 2026, replacing the Income-tax Act, 1961. Alongside the legislative changes, several income-tax forms have been renumbered or reorganized under the Income-tax Rules, 2026.

Here are the key forms to know and what they cover under the new framework.

The forms for quarterly TDS filing, with statements due by 31 July, 31 October, 31 January and 31 May for the April-June, July-September, October-December and January-March quarters, respectively, have changed.

Form 141 (old Forms 26QB, 26QC, 26QD and 26QE): This consolidated challan-cum-statement covers specified transactions that previously required separate forms.

These include TDS on certain property purchases, r...