ICAI Releases Updated Income Tax Act 2025 Edition with Section-Wise Mapping to 1961 Law

Last updated: 18 April 2026


The Income-tax Act, 2025, as amended by the Finance Act, 2026, has officially come into force from April 1, 2026, marking a major overhaul of the country's direct tax framework.

To support professionals and stakeholders during this transition, the Institute of Chartered Accountants of India (ICAI) has released a revised edition of its publication that provides a tabular mapping of sections between the new law and the legacy Income Tax Act, 1961.

ICAI Releases Updated Income Tax Act 2025 Edition with Section-Wise Mapping to 1961 Law

A Landmark Shift Towards Simplification

The newly implemented Income-tax Act, 2025, aims to simplify India’s complex tax structure by introducing clearer language, structured provisions and improved readability. The law is designed to make compliance easier for taxpayers while enhancing transparency in tax administration.

According to ICAI, simplification has been at the core of the reform, with efforts focused on reducing legal ambiguity and making provisions more accessible to both professionals and taxpayers.

ICAI's Role in Shaping the New Law

ICAI has played a pivotal role in the development of the new tax regime. Through its Direct Taxes Committee (DTC) and International Taxation Committee, the institute actively collaborated with the government and submitted extensive recommendations.

Notably, over 150 suggestions from ICAI have been incorporated into the Income-tax Act, 2025 and the Income-tax Rules, 2026.

These contributions include key reforms such as:

  • Decriminalisation of certain offences
  • Relief in cases of under-reporting due to misreporting
  • Rationalisation of tax rates on unexplained income
  • Compliance simplifications for taxpayers

Key Highlight: Section Mapping for Easy Transition

One of the most important features of ICAI's publication is the tabular mapping of sections, which provides a direct comparison between:

  • Income-tax Act, 2025
  • Income-tax Act, 1961

This mapping enables tax professionals to quickly identify corresponding provisions, making it easier to interpret and apply the new law in real-world scenarios.

The guide also includes mapping of rules and forms under the newly notified Income-tax Rules, 2026.

Taxpayer-Centric Approach

The new framework emphasizes a taxpayer-friendly regime, focusing on:

  • Ease of compliance
  • Reduced litigation
  • Improved clarity in legal provisions

The government has also introduced FAQs and guidance notes for each notified form, enhancing accessibility and understanding for users.

Capacity Building and Awareness Initiatives

To ensure smooth implementation, ICAI has been actively conducting:

  • Webinars on the new Income-tax Act
  • Nationwide seminars and outreach programs
  • Professional training initiatives

These efforts are aimed at equipping Chartered Accountants and stakeholders with the necessary knowledge to navigate the new law effectively.

Conclusion

The rollout of the Income-tax Act, 2025 represents a transformative shift in India's tax landscape, aligning with the government’s vision of a simpler and more transparent tax system.

With ICAI's updated publication and mapping tools, professionals are better positioned to transition seamlessly from the 1961 law to the new framework, ensuring efficient compliance and advisory services in the years ahead.


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Category Income Tax   Report

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