What is the Income-tax Act, 2025 and when did it come into effect?

The Income-tax Act, 2025 replaced the Income Tax Act 1961 from April 1, 2026. It simplifies the entire direct tax framework, renumbers sections, removes redundancies, and modernizes taxation for India.

Is the Income Tax Act 1961 still valid after April 2026?

The Income Tax Act 1961 was repealed under Section 536 of the new Act from April 1, 2026. However, all assessments, appeals, and proceedings for periods before April 1, 2026 continue under the old ITA 1961 rules.

What is the new section number for Section 80C in Income Tax Act 2025?

Section 80C of the ITA 1961 maps to Section 123 of the Income-tax Act, 2025. Deductions for LIC premiums, PPF, ELSS, EPF, and home loan principal repayment continue under the new act.

What is the new section for TDS on professional fees (194J)?

Section 194J (TDS on professional and technical services) of the old Income Tax Act 1961 has been renumbered in the Income-tax Act, 2025. Use our free converter at ita1961to2025.in to find the exact new section number instantly.

How do I convert old income tax section numbers to new 2025 numbers?

Visit ita1961to2025.in and use the free section search tool. Type any old ITA 1961 section number (e.g., 80C, 194J, 139) and instantly see the new Income-tax Act, 2025 equivalent, its status, and key changes.

Is the ITA 1961 to 2025 mapping tool free for CAs and tax professionals?

Yes, completely free. The section mapper, comparison cheat sheet, PDF download, and Tax Academy blog are all free for Chartered Accountants, tax lawyers, law students, and taxpayers.

Which sections were completely deleted in the new Income Tax Act 2025?

Several redundant and overlapping sections from ITA 1961 were not carried into the Income-tax Act, 2025. Use our free converter — each section is marked as Retained, Modified, or Deleted so you can quickly check any section's status.

Can I download the ITA 1961 to Income-tax Act 2025 comparison as a PDF?

Yes! Visit the Comparison page at ita1961to2025.in/comparison to download a free cheat sheet PDF showing side-by-side mapping of key ITA 1961 sections to their Income-tax Act, 2025 equivalents.

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ITA 1961 → ITA 2025Preliminary

Section 1 → Section 1

Short title, extent and commencement

RetainedLow - Technical transition only.

Quick Answer

Section 1 of the Income Tax Act, 1961 (Short title, extent and commencement) corresponds to Section 1 of the Income-tax Act, 2025, effective 1st April 2026. Status: Retained.

What changed for Section 1

In the 1961 statute, Section 1 deals with short title, extent and commencement. Defines the name 'Income-tax Act, 1961' and its application across India.

The new code maps this to Section 1: the provision is retained and renumbered as Section 1 of the Income-tax Act, 2025, applying from 1st April 2026. Defines the 'Income-tax Act, 2025' and its commencement from 1st April 2026.

On the ground, changes to Section 1 carry a Low impact. Technical transition only.

Old Law (ITA 1961)Ch: I

Sec 1

Provision Summary

Defines the name 'Income-tax Act, 1961' and its application across India.

New Law (ITA 2025)Ch: I

Sec 1

Provision Summary

Defines the 'Income-tax Act, 2025' and its commencement from 1st April 2026.

Key Changes & Highlights

Year updated from 1961 to 2025.
Commencement date explicitly set.

Related Sections

Section 1(1)Section 1(2)Section 1(3)

Frequently Asked Questions

What does Section 1 of the Income Tax Act 1961 deal with?

Section 1 of the Income Tax Act, 1961 covers short title, extent and commencement. Defines the name 'Income-tax Act, 1961' and its application across India.

Where does Section 1 of the ITA 1961 go under the Income-tax Act, 2025?

Section 1 of the Income Tax Act, 1961 maps to Section 1 of the Income-tax Act, 2025, effective 1st April 2026 (status: Retained). Defines the 'Income-tax Act, 2025' and its commencement from 1st April 2026.

Why does the change to Section 1 matter for taxpayers?

The transition impact for Section 1 is rated Low. Technical transition only.

What are the key changes to Section 1 under the Income-tax Act, 2025?

Year updated from 1961 to 2025. Commencement date explicitly set. These points are specific to Section 1 (Short title, extent and commencement).

Disclaimer: This mapping of Section 1 (Short title, extent and commencement) to Section 1 of the Income-tax Act, 2025 is for educational and reference purposes only, based on publicly available drafts and circulars. As Section 1 is currently marked Retained, always confirm its treatment with a qualified Chartered Accountant before filing or making compliance decisions.

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