September 14, 2026

New Income Tax Sections Under the Income-tax Act, 2025

Income Tax Act 2025

The Income-tax Act, 2025 reorganises the deductions earlier available under Chapter VI-A of the Income-tax Act, 1961. From 1 April 2026, these provisions move mainly to Chapter VIII—Deductions, and the familiar section numbers change. However, taxpayers should note that the new Act largely reorganises existing provisions rather than introducing a completely new deduction system.

Chapter VIII: Deductions

Under Section 122 of the Income-tax Act, 2025, eligible deductions are allowed from gross total income, subject to the conditions of Chapter VIII. Total deductions cannot exceed the taxpayer’s gross total income.

Income-tax Act, 1961

Income-tax Act, 2025

Main provision

Section 80C

Section 123

Specified savings, investments and payments

Section 80CCD

Section 124

Contributions to pension schemes, including NPS

Section 80CCH

Section 125

Contribution to Agniveer Corpus Fund

Section 80D

Section 126

Medical insurance and specified medical expenses

Section 80DD

Section 127

Maintenance of a dependant with disability

Section 80DDB

Section 128

Medical treatment for specified diseases

Section 80E

Section 129

Interest on an education loan

Section 80EE

Section 130

Interest on loan for certain residential houses

Section 80EEA

Section 131

Interest on eligible affordable-housing loans

Section 80EEB

Section 132

Interest on a loan for purchasing an electric vehicle

Section 80G

Section 133

Donations to approved funds and institutions

Section 80GG

Section 134

Rent paid by certain individuals

Section 80GGA

Section 135

Donations for scientific research or rural development

Section 80GGB

Section 136

Contributions by Indian companies to political parties

Section 80GGC

Section 137

Contributions by other taxpayers to political parties

Section 80JJAA

Section 138

Deduction for employment of new employees

Section 80LA

Section 139

Income of an offshore banking unit or an International Financial Services Centre unit

Section 80M

Section 140

Deduction for inter-corporate dividends

Section 80P

Section 141

Deductions available to cooperative societies

Section 80QQB

Section 142

Royalty income of authors

Section 80RRB

Section 143

Royalty income of patent holders

Section 80TTA

Section 144

Interest on deposits in savings accounts

Section 80TTB

Section 145

Interest income of senior citizens

Section 80U

Section 146

Deduction for a taxpayer with a disability

This mapping is a practical reference. Taxpayers should consult the enacted text, schedules, and applicable rules before claiming a deduction.

Section 123 Replaces Section 80C

Section 123 is the principal replacement for Section 80C. It covers eligible payments and investments such as life insurance premiums, provident fund contributions, tuition fees, repayment of housing-loan principal, and specified savings instruments.

The maximum deduction remains ₹1.5 lakh, subject to the conditions and limits prescribed under Schedule XV of the Income-tax Act, 2025. Therefore, taxpayers should not rely only on the old Section 80C wording; they should check Schedule XV for the current list of eligible investments and payments.

Sections 124 and 125: NPS and Agniveer Contributions

Section 124 covers deductions for contributions to eligible pension schemes, including the National Pension System. It broadly carries forward the role earlier performed by Section 80CCD.

Section 125 deals with contributions to the Agniveer Corpus Fund. This provision corresponds broadly to the earlier Section 80CCH. Salaried employees should distinguish between their own eligible contribution and an employer’s contribution because separate conditions may apply.

Sections 126 to 132: Health, Education and Housing

Section 126 provides deductions for medical insurance premiums and certain medical expenses. Sections 127 and 128 address expenses related to dependants with disabilities and specified diseases, respectively.

Furthermore, Section 129 covers interest paid on an education loan. Sections 130 and 131 apply to interest on eligible housing loans, while Section 132 concerns interest on an electric-vehicle loan. These provisions may assist salaried taxpayers who maintain proper loan certificates and payment records.

Sections 133 to 137: Donations and Rent

Section 133 replaces the broad donation-related role of Section 80G. It applies to donations made to approved funds and institutions, subject to qualifying conditions and documentation.

Section 134 provides rent-related relief for eligible individuals who cannot claim a house-rent allowance exemption. In addition, Sections 135, 136, and 137 cover specified donations and political contributions by eligible taxpayers.

Sections 144 to 146: Interest and Disability Relief

Section 144 covers interest earned on savings accounts, similar to Section 80TTA. Section 145 provides a corresponding deduction for eligible senior citizens, broadly replacing Section 80TTB.

Finally, Section 146 provides relief to an individual with a disability, corresponding to the earlier Section 80U. The taxpayer should retain the prescribed medical certificate and supporting records.

Important Note for Salaried Persons

The Income-tax Act, 2025 changes the section numbers, but eligibility, limits, and tax-regime restrictions still matter. Many Chapter VIII deductions generally apply when an individual chooses the old tax regime, while the new tax regime permits only specific deductions.

Therefore, salaried employees should compare both regimes, verify Form 16, retain investment proofs, and use the correct 2025 Act section while preparing tax documents for the relevant tax year.