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The Income Tax Act 1961 was repealed under Section 536 of the new Act from April 1, 2026.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.

Back to Search

ITA 1961 → ITA 2025Deductions

Section 80DDB (New Regime)

No Tax Relief for Critical Illness Treatment in Default Regime

DeletedHigh - Major blow to taxpayers facing severe medical emergencies.

Quick Answer

Section 80DDB (New Regime) (No Tax Relief for Critical Illness Treatment in Default Regime) has been deleted under the Income-tax Act, 2025, effective 1st April 2026.

What changed for Section 80DDB (New Regime)

Section 80DDB (New Regime) of the 1961 Act sets out the rules on no tax relief for critical illness treatment in default regime. Deduction up to Rs. 40,000 (Rs. 1,00,000 for senior citizens) for treatment of specified critical diseases (like Cancer, AIDS).

When the Income-tax Act, 2025 takes effect on 1st April 2026, Section 80DDB (New Regime) is deleted rather than renumbered. Not Applicable. Treatment costs for critical illnesses cannot be claimed as deductions under the New Tax Regime.

For Section 80DDB (New Regime), the practical impact is rated High. Major blow to taxpayers facing severe medical emergencies.

Old Law (ITA 1961)Ch: VI-A

Sec 80DDB (New Regime)

Provision Summary

Deduction up to Rs. 40,000 (Rs. 1,00,000 for senior citizens) for treatment of specified critical diseases (like Cancer, AIDS).

Removed under ITA 2025

Deleted

Provision Summary

Not Applicable. Treatment costs for critical illnesses cannot be claimed as deductions under the New Tax Regime.

Key Changes & Highlights

Heavy out-of-pocket medical expenses for critical diseases no longer reduce tax liability.

Related Sections

Section 115BAC

Frequently Asked Questions

What is Section 80DDB (New Regime) of the Income Tax Act, 1961 about?

Section 80DDB (New Regime) of the Income Tax Act, 1961 covers no tax relief for critical illness treatment in default regime. Deduction up to Rs. 40,000 (Rs. 1,00,000 for senior citizens) for treatment of specified critical diseases (like Cancer, AIDS).

What happens to Section 80DDB (New Regime) in the Income-tax Act, 2025?

Section 80DDB (New Regime) has been deleted under the Income-tax Act, 2025, with no successor section carrying it forward from 1st April 2026. Not Applicable. Treatment costs for critical illnesses cannot be claimed as deductions under the New Tax Regime.

What is the impact of the change to Section 80DDB (New Regime) under the new tax code?

The transition impact for Section 80DDB (New Regime) is rated High. Major blow to taxpayers facing severe medical emergencies.

What should I watch out for when Section 80DDB (New Regime) moves to the 2025 code?

Heavy out-of-pocket medical expenses for critical diseases no longer reduce tax liability. These points are specific to Section 80DDB (New Regime) (No Tax Relief for Critical Illness Treatment in Default Regime).

Disclaimer: This mapping of Section 80DDB (New Regime) (No Tax Relief for Critical Illness Treatment in Default Regime) under the Income-tax Act, 2025 is for educational and reference purposes only, based on publicly available drafts and circulars. As Section 80DDB (New Regime) is currently marked Deleted, always confirm its treatment with a qualified Chartered Accountant before filing or making compliance decisions.

Need professional help on Section 80DDB (New Regime)?

Compare trusted providers — both offer CA services ready for the Income-tax Act, 2025.

*Affiliate links — we may earn a small commission at no extra cost to you. Disclosure.

Want to calculate tax on this section?

40+ free, browser-only tax tools at TaxNexus Pro →

Explore Tools