Key Changes in the New Income Tax Act

If you’ve heard about the new Income Tax Act, 2025, your first question is likely: “What actually changes for me?”

Let’s break it down simply.

The new law replaces the Income-tax Act, 1961, from 1 April 2026, with the goal of making taxation easier to read, understand, and comply with.

 

1. A simpler structure

Over the years, the old Act became bulky and difficult to interpret. The new Act¹ fixes that:

• Sections reduced from 819 to 536
• Rules reduced from 511 to 333
• Forms reduced from 399 to 190

Though 2 new schedules have been added (from 14 schedules to 16 schedules), the overall Act has been made taxpayer-friendly.

 

2. Introduction of “Tax Year”

This is one of the most important changes. From 1^st April 2026, you don’t have to confuse between Financial Year and Assessment Year. The term ‘Tax Year’ has replaced these two terms. The tax year would mean the 12-month financial year for which you are liable to pay tax. It replaces the “previous year” concept used in the old Income Tax Act, 1961.

Why this matters:

• Earlier, you dealt with two different years- the previous year and the assessment year. Now, the Financial Year is called the Tax Year. For example, FY2026-27, starting 1^st April, 2026 till 31^st March, 2027 will be considered as the Tax Year 2026-27.
• Now, one reference. So, it’s easier to track income and tax

 

3. Renaming of Sections 80C and 80D

Sections 80C and 80D are two common tax-saving sections that most taxpayers use under the old regime. In the newly changed Act, these sections have been renumbered. Here’s how:

• Section 80C of the Income Tax Act 1961 will be referenced as Schedule XV, which will be read with Section 123 of the Income Tax Act ,2025
• Section 80D will be referenced as Schedule XV, which will be read with Section 126 of the Income Tax Act, 2025.

 

4. Consolidation of TDS provisions

Earlier, TDS provisions were spread across multiple sections.

Now, TDS sections have been consolidated. Here’s how:

• Section 392 → Salaries
• Section 393 → Other payments

 

5. Changes in salary components

For salaried employees, the Income Tax Act ,2025, has introduced changes in the tax-free limits of allowances and perquisites that form a major part of your salary component.

 

How does the transition work?

This is where most confusion happens.

Here’s the rule:

• Income till 31 March 2026
  → Governed by the old Income Tax Act, 1961
• Income from 1 April 2026 onwards
  → Governed by the new Income Tax Act, 2025

 

No overlap, no gap

There is:

• No missing year
• No double taxation
• No confusion in coverage

Example:

• FY 2025–26 → taxed under old Act (AY 2026–27)
• FY 2026–27 → taxed under new Act (Tax Year 2026–27)

 

Final Thoughts

Here’s what this IT Act change really means for you:

• Your tax outflow does not change
• Your compliance becomes easier to follow
• Your existing benefits stay intact

Source:

1. https://www.incometaxindia.gov.in/documents/81799/11848482/FAQs-on-Interplay-and-Transition.pdf/05f80c1a-073c-a5d7-fb6f-55509242be53?t=1774082865717