New Income Tax Law Changes From 1st April 2026

New Income Tax Law From April 2026: Here’s Why Your In-Hand Salary May Drop

Major income tax changes from 1 April 2026 include:

1. Implementation of the Income Tax Act 2025
2. Enhanced deduction limits under Income Tax Rules 2026
3. Income Tax Slabs for Tax Year 2026-27
4. Assessment Year & Financial Year replaced by Tax Year
5. ITR filing due date changed for ITR-3 & ITR-4

1. The New Income Tax Act, 2025

Announced in the previous budget, the Income Tax Act 2025 will be effective from 1st April 2026 and will be applicable for FY 2026-27 onwards. The new Income Tax Act will replace the existing Income Tax Act, 1961, entirely with simplified language and the removal of redundant provisions. It aims to simplify taxation, ensure easier compliance and reduce legal disputes. 

2. New Income Tax Rules 2026

The New Income Tax Rules 2026 will come into effect from 1 April 2026, replacing the decades old Income-tax Rules. Issued by the Central Board of Direct Taxes, these rules align with the Income Tax Act and introduce updated deduction limits, revised PAN requirements, and new reporting forms.

Some of the key changes under the new income tax rules 2026 include:

3. Income Tax Slabs FY 2026-27

Are tax slabs changed in 2026? No, there have been no changes in the income tax slabs for FY 2026-27, and the existing slabs will continue. 

The new tax regime slabs for FY 2026-27 are as follows:

Taxpayers opting for the new tax regime will be eligible for a tax rebate of up to Rs. 60,000 under Section 87A, making income up to Rs. 12 lakh effectively tax-free.

4. Introduction of Tax Year

The words “Financial Year” and “Assessment Year” will be replaced by a new term called the “Tax Year” as per the Income Tax Act, 2025, to ensure uniformity and easy understanding.  

5. ITR Filing Due Date Changes

Effective from April 2026, the due date to file ITR-3 and ITR-4 for non-audit taxpayers has been extended to 31st August from the end of the relevant tax year. This due date is also applicable for FY 2025-26 (AY 2026-27). 

However, the due date for ITR-1 and ITR-2 remains the same, i.e., 31st July from the end of the relevant tax year. The due date for the tax audit also remains unchanged at 31st October. 

6. Tax Collected at Source (TCS) Changes

Similar to the previous budget, Budget 2026 rationalised TCS rates aimed at easing compliance, reducing refund delays and confusions. 

The following TCS rates will be effective from April 2026:

• The TCS rate on sale of alcoholic liquor for human consumption, sale of scrap, and sale of minerals were increased to 2% from the existing 1%. 
• TCS rate on sale of tendu leaves and remittance under LRS for education and medical treatment has been reduced to 2% from the existing 5%.
• TCS on remittance under LRS for overseas tour package has been reduced to a single flat rate of 2% without threshold from the existing dual rate of 5% & 20%.

7. Revised Return Due Date Changes

The due date to file a revised return was extended to 12 months from the end of the relevant tax year from the existing 9 months. Therefore, the new due date for filing revised returns is 31st March. Taxpayers are also required to pay an additional fee to file revised return after 31st December.

The due date for filing belated returns remains the same.

8. Securities Transaction Tax (STT) Changes

One of the major changes in Budget 2026 was the increase in Securities Transaction Tax rates. The STT rates were increased from the existing rates, resulting in higher transaction cost for F&O traders. 

The following STT rates will come into effect from April 2026:

9. Buyback Taxation

Any amount received as a result of buyback of shares were treated as deemed dividends and taxed at applicable slab rates. With effect from 1st April 2026, amounts received as a result of buyback of shares will be taxed as capital gains. 

In case of individual promoters buying back shares, the effective tax rate will be 30% and 22% when the promoters are companies. 

10. Sovereign Gold Bonds Exemption Changes

Capital gains exemption on redemption of sovereign gold bonds on maturity will only be applicable for investors who bought such bonds during their initial issue and not from secondary markets. Gains from sovereign gold bonds bought from secondary markets will be taxed as capital gains.

11. Tax Deduction at Source (TDS) Changes

Buyers buying an immovable property from an NRI can deduct TDS under Section 194IA by obtaining a PAN based challan. Earlier such buyers were supposed to obtain TAN registration to fulfill TDS requirements.

12. Removing Interest Deduction on Dividends

Earlier taxpayers were allowed deduction against their dividend income for interest expenditure incurred for such income. However, from April 2026, such interest deduction will no longer be allowed against dividend income and income from units of mutual funds. 

13. New Income Tax Forms 2026

The Central Board of Direct Taxes (CBDT) has notified revamped income tax forms under the Income Tax Rules 2026, effective from 1 April 2026. These new forms are part of a broader effort to introduce structural reforms to the existing forms under the Income Tax Rules, 1962.

Some of the major changes in income tax forms include:

• Form 16 is now Form 130
• Form 16A is now Form 131
• Form 12BB is now Form 124
• Form 26AS is now Form 168

These revised forms will be applicable from FY 2026 – 27 onwards.

14. HRA Exemption Changes

The income tax rules, 2026 has extended the 50% HRA exemption to include Bengaluru, Pune, Hyderabad, and Ahmedabad. Thus, from 1st April 2026, taxpayers in 8 cities can benefit form 50% HRA exemption i.e., Delhi, Ahmedabad, Chennai, Bengaluru, Kolkata, Pune, Mumbai, and Hyderabad. 

Taxpayers will also be required to disclose their relationship with the landlord. This is to ensure that there are no false HRA exemptions claimed.

15. New Income Tax Utility Tool

The Income Tax Department has released a utility tool to compare section numbers of the Income Tax Act, 1961 with that of Income Tax Act, 2025. 

How These Income Tax Changes Affect Taxpayers

1. Salaried Employees

Salaried employees can benefit from the simplified filing process and language of the Income Tax Act 2025. The concept of Tax Year also eases the understanding of when income is taxed. However, the major benefit is the increased limits for deductions under the Income Tax Rules 2026. 

2. Investors

Investors and traders are affected due to the massive increase in STT rates, which will now lead to higher costs. Also, investors who bought SGBs from secondary markets will not be allowed complete exemption from capital gains even if the hold on to SGBs till maturity. Major benefit includes taxing buyback of shares as capital gains. 

3. Businesses & Professionals

Taxpayers required to file ITR-3 & ITR-4 and not required for tax audit benefit from the extended tax filing due date of 31st August. The compliance process has also simplified for such taxpayers.