Income Tax Act 2025: Key Changes, Tax Slabs, Applicability and PDF Download

By CA Mohammed S Chokhawala

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Updated on: Feb 2nd, 2026

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7 min read

Budget 2026 Update

The Income Tax Act 2025 will come in effect from 1st April 2026 as announced in Budget 2026.

The Income Tax Act 2025 was introduced in the previous budget to replace the age-old Income Tax Act 1961 in India. It consists of 536 sections over 23 chapters and 16 schedules which intend to modernise the direct tax system of the country, simplify compliance and reduce litigation. 

What is the Income Tax Act 2025?

The Income Tax Act 2025 is a comprehensive legislation governing the levy, administration, collection, and recovery of direct taxes in India. The new tax provision aims to bring an income tax reform by simplifying income tax laws. The act was passed in the parliament on 21st August 2025 and will come into effect from 1st April 2025.

New Income Tax Act 2025 PDF Download

You can download the Income Tax Act pdf that will be effective from 1st April 2026.

Key Objectives of Income Tax Act 2025

The main objectives of the Income Tax Act 2025 are as follows:

1. Simplification of Tax Laws

The provisions of the Income Tax Act 2025 focus mainly on the simplification of tax laws i.e., to make the tax laws less complex, easy to understand and much easier to interpret. Thus the overall tax filing made easier. 

2. Improving Taxpayer Experience

The provisions aim to improve the taxpayers experience by ensuring easy compliance with the rules and regulations with easy interpretation and explanations. 

3. Reduced Legal Disputes by Removing Ambiguities

With a streamlined tax administration and use of modern mechanisms for tax compliance, the Act aims to reduce legal disputes and provide for a more easier redressal system.  

4. Easier Compliance 

With a reduction in the content, the Act aim to make compliance more easier and efficient. This in turn will encourage more tax filings and reduced tax evasion. 

Major Provisions of the Income Tax Act 2025

1. Income Tax Slab Rates

Income tax slab rates under the Income Tax Act 2025 remain the same with a revised slab rates under the new tax regime as introduced in Budget 2025. 

Income Tax Slab Rate Under The New Tax Regime (Clause 202)

The new tax regime remains the default tax regime under the Income Tax Act 2025 and is covered under Clause 202

Income Tax SlabsTax Rate
Up to Rs. 4 lakhsNIL
Rs. 4 lakhs - Rs. 8 lakhs5%
Rs. 8 lakhs - Rs. 12 lakhs10%
Rs. 12 lakhs - Rs. 16 lakhs15%
Rs. 16 lakhs - Rs. 20 lakhs20%
Rs. 20 lakhs - Rs. 24 lakhs25%
Above Rs. 24 lakhs30%

Income Tax Slab Rate Under The Old Tax Regime 

The old tax regime slab rates under the Income Tax Act 2025 are as follows:

Income Tax SlabsAge < 60 years & NRIAge 60 years to 80 years (Resident Individuals)Age above 80 years (Resident Individuals)
Upto Rs. 2,50,000NILNILNIL
Rs. 2,50,001 - Rs. 3 lakhs5%NILNIL
Rs. 3 lakhs - Rs. 5 lakhs5%5%NIL
Rs. 5 lakhs - Rs. 10 lakhs20%20%20%
Above Rs. 10 lakhs30%30%30%

2. Rebate Under The Income Tax Act 2025

Taxpayers falling under specific income limits can pay zero tax by claiming a rebate which is a tax deduction available to resident individuals. The Rebate Limit in the Income Tax Act are as follows:

Tax RegimeRebateIncome Limit
New Tax RegimeRs. 60,000Rs. 12 lakh
Old Tax RegimeRs. 12,500Rs. 5 lakh

3. Capital Gains Tax

The Income Tax Act 2025 retains the structure and essence of Capital Gains but the language has been made simpler. The provisions related to Capital Gains are now covered under Clause 67, 196, 197 and 198 of the Income Tax Act 2025. 

ClauseDescription
Clause 67Definition of Capital Gains 
Clause 196Short-term Capital Gains for Equity Shares, Equity Oriented Funds, and Business Trust Units 
Clause 197Long-term Capital Gains for Non-Equity Long-term Assets 
Clause 198Long-term Capital Gains for Equity Shares, Equity Mutual Funds, and Business Trust Units 

Section 47 of the Income Tax Act, 1961 has been redefined and the clauses given for the transfer of land of an industrially sick company, and stock exchange demutualisation are removed from exceptions to trannsfer.

4. Taxation of Digital Assets

The definition of Virtual Digital Asset has been broadened to include cryptocurrencies and other digital assets. The Act has removed ambiguity by classifying cryptocurrencies and other virtual digital assets as taxable income. Cryptocurrency has now been formally included as a taxable capital asset.

Income Tax Act 2025 vs Income Tax Act 1961

The following table presents the key differences between the Income Tax Act, 2025 and Income Tax Act, 1961.

AspectIncome Tax Act, 1961New Income Tax Act, 2025
Effective DateIn force since 1 April 1962Effective from 1 April 2026
StructureLong, complex, highly detailedSimplified, reorganised, and concise
Concept of YearUses Previous Year and Assessment YearUses a single Tax Year
Default Tax RegimeNew regime under Section 115BACNew regime under Section 202
TDS ProvisionsScattered across Sections 192 to 194TConsolidated in Section 393
ComplexityHigh, with many cross referencesReduced, clearer drafting

What is The Effective Date of The Income Tax Act 2025?

The provisions of the Income Tax Act 2025 will come into effect from 1st April 2026. The new act will be effective on income earned in Tax Year 2026-27 and onwards. The due date to file various ITR forms is as follows:

ITR FormDue Date 
ITR-1 & ITR-231st July
ITR-3 & ITR-4 (Non-audit)31st August
ITR-3 & ITR-4 (Tax Audit)31st October
Belared Return31st December

Chapters of the new Income Tax Act 2025

The Income Tax Act has 23 chapters in total, some of which have subparts. Find them mentioned in the table below:

ChapterOverview
Chapter IPreliminary
Chapter IIBasis of Charge 
Chapter IIIIncomes which do not form part of Total Income
Chapter IVComputation of Total Income
Chapter VIncome of other persons, Included in the Total Income of the Assessee. 
Chapter VIAggregation of Income
Chapter VIISet off, or Carry Forward And Set Off of Losses
Chapter VIIIDeductions to be made in Computing Total Income
Chapter IXRebate And Reliefs
Chapter XSpecial Provisions Relating to Avoidance of Tax
Chapter XIGeneral Anti-Avoidance Rule
Chapter XIIMode of Payment in Certain Cases
Chapter XIIIDetermination of tax in Special Cases
Chapter XIVTax Administration
Chapter XVReturn of Income 
Chapter XVIProcedure for Assessment
Chapter XVIISpecial tax provisions for certain persons. 
Chapter XVIIIAppeals, Revision and Alternate Dispute Resolution.
Chapter XIXCollection and Recovery of Tax 
Chapter XXRefunds
Chapter XXIPenalties
Chapter XXIIOffences and Prosecution
Chapter XXIIIMiscellaneous

Features of the Income Tax Act 2025

Some of the salient features of the Income Tax Act 2025 are as follows:

  • Income tax is a form of direct tax that needs to be borne by the taxpayer. It cannot be transferred to another individual. 
  • The Central Government of India controls this form of taxation. 
  • Broader scope of Virtual Digital Asset.
  • Dispute resolution and Digital Compliance reforms.
  • Relaxed Income Tax Slab Rates 
  • The government levies a progressive income tax rate so that rich and economically powerful individuals have to pay taxes at higher rates. 
  • Deductions apply to a maximum limit per financial year in certain cases. 

Final Word

Now that you have a clear idea of the Income Tax Act 2025, you can understand how the Income Tax Department works. Furthermore, you can take a look at the different sections in order to learn the various available deductions. This will help you make smarter investments and gain tax savings.

Frequently Asked Questions

What is the “Tax Year” as per the Income Tax Act, 2025?

For the purpose of this Act, Tax Year means a period of 12 months of the financial year for which an individual or entity's income is computed for taxation purposes. It commences from 1st April. 

When will the provisions of the Income Tax Act 2025 be applicable from?

The provisions of the Income Tax Act 2025 will be applicable from 1st April 2025 onwards. 

Will Foreign Dividends be taxed in India?

Global Income will be taxed in India if you are a Resident and Ordinarily Resident (ROR) in India for the Tax Year. Foreign Dividends will be taxed accordingly.

What are the new rules for income tax in 2025?

The significant change in the income tax law 2025 is the introduction of 'tax year'.

What is “Tax Year” vs “Assessment Year”?

Tax year does not specifically indicate the year of taxing income or the year of earning income. Both can be called tax years. However, assessment year is the financial year in which the income earned is taxed. 

How are virtual digital assets taxed now?

Under the new Income Tax Act 2025, Virtual Digital Assets are specifically recognized under various section for taxation purposes. However, Virtual Digital Assets are taxed in the same manner as before. 

Will my previous tax filings change or be invalid?

First of all, the new act is effective from 1st April, 2026. Therefore, the returns filed so far are valid under the existing income tax law.

What if a provision under the old Act conflicts with the new?

Since the new act is not yet effective, (effective only from 1st April 2026), you don't have to worry about the provisions conflicting between the old and new income tax laws. 

How does the new Act impact deductions I currently claim?

There is no impact on deductions you have claimed this year and preceding years, because of the new income tax act.

About the Author
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CA Mohammed S Chokhawala

Content Writer
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I'm a chartered accountant, well-versed in the ins and outs of income tax, GST, and keeping the books balanced. Numbers are my thing, I can sift through financial statements and tax codes with the best of them. But there's another side to me – a side that thrives on words, not figures. Read more

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