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Update · 27 September 2026

Income-tax Act, 2025: the new form numbers to know

With the Income-tax Act, 2025 in force from 1 April 2026, the forms businesses use most have new numbers. Returns for financial year (FY) 2025-26 stay on the old forms.

Applies to
Businesses that deduct TDS (tax deducted at source), collect TCS (tax collected at source) or need a tax audit
Effective from
1 April 2026
Published
27 September 2026

The Income-tax Act, 2025 and the Income-tax Rules, 2026 came into force on 1 April 2026. The first tax year under them is 2026-27. Returns and tax audit reports for FY 2025-26, which is assessment year (AY) 2026-27, continue on the forms notified under the 1961 Act.

Forms used most often by businesses
Purpose Old form New form
Annual information statement Form 26AS and the Annual Information Statement (AIS) Form 168
TDS certificate for salary Form 16 Form 130
TDS certificate for other payments Form 16A Form 131
TCS certificate Form 27D Form 133
Quarterly TDS statement: salary Form 24Q Form 138
Quarterly TDS statement: other payments to residents Form 26Q Form 140
Quarterly TDS statement: payments to non-residents Form 27Q Form 144
Quarterly TCS statement Form 27EQ Form 143
Tax audit report Forms 3CA, 3CB and 3CD Form 26

Quarterly TDS statements, and TCS statements in Form 143, are due under the new rules by the dates below (Rule 219).

Due dates for quarterly TDS and TCS statements under the new rules
Quarter Due by
April to June 31 July
July to September 31 October
October to December 31 January
January to March 31 May

Each of the new forms has an entry in our glossary.

Sources

This update is for general information only and does not constitute professional advice. Please consult a qualified professional before acting on it.

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