The New Income Tax Bill 2025: A Simple, Clear Breakdown

For over sixty years, India’s Income Tax Act of 1961 just kept growing. It survived more than 60 Finance Acts, nearly 20 separate amendment bills, and thousands of individual tweaks. Eventually, everyone agreed it had become a confusing, tangled mess. It wasn’t just hard to read; it was genuinely inefficient.

That’s why the Lok Sabha introduced the new Income Tax Act, 2025, on February 13, 2025. Think of it less as a brand-new tax law and more as a complete renovation. The core stuff—how much tax you pay, the rates, the deductions you can claim—hasn’t changed a bit. What has changed is everything around it: the way the law is structured, the language it uses, and how easy it is to find what you’re looking for.

This new law kicks in on April 1, 2026. Until then, the old 1961 Act is still fully in charge.

Note: This guide is written for folks who already know the basics (like what TDS means). We won’t explain what an “assessment year” is, but we will tell you that the term itself no longer exists.

Why Did They Finally Replace the 1961 Act?

The honest truth is that the old law became a nightmare to work with. Not the usual kind of complex, but the kind that happens when something gets patched up over and over by people who weren’t coordinating.

Take Section 10A, for example—a special rule for businesses in free trade zones. It became obsolete after the 2012-13 financial year, but it just sat there in the law for over a decade, cluttering things up and confusing newcomers. Multiply that by hundreds of similar outdated sections, and you get a rulebook where finding the right answer means first knowing which wrong answers to ignore.

The other big problem was the language. Endless sentences. Exceptions to exceptions. Explanations that tried to clarify other explanations. A skilled professional could still figure it out, but it took way too long, and the chance of making a mistake—especially with TDS compliance—was real.

The new 2025 Act is the government’s attempt to clean up the law without changing its heart. Whether it’s a complete success will only be clear after a few years of legal challenges, but the improvement in organization is undeniable.

How the New Act Came to Be: A Timeline

• July 2024: Finance Minister announces plan to rewrite the Act.
• August 2024: A special committee is formed to work on it.
• February 13, 2025: The Income-tax Bill, 2025 is introduced in the Lok Sabha.
• February 2025: The Bill is sent to a Select Committee for review.
• July 2025: The Select Committee submits its report.
• August 8, 2025: The original Bill is withdrawn.
• August 11, 2025: The revised Income Tax (No. 2) Bill, 2025 passes in the Lok Sabha.
• August 12, 2025: The Bill passes in the Rajya Sabha.
• August 21, 2025: The President gives their assent.
• August 2025: The Act is published in the official Gazette.
• April 1, 2026: The new Act comes into effect.

The Select Committee did much more than just rubber-stamp the bill. They offered 285 recommendations—84 major and 201 minor.

Important Fixes Made by the Select Committee

• Standard Deduction: Raised from ₹50,000 to ₹75,000, now written directly into the Act.
• Anonymous Donations (Clause 337): Fixed to exempt both purely religious and religious-cum-charitable trusts.
• “Receipts” vs. “Income” (Clause 335): Corrected to prevent taxation on gross donations.
• Nil/Lower TDS Certificate: Mechanism restored (important for Form 13 process).
• Pre-construction Home Loan Interest: Now clearly allowed for both self-occupied and rented properties.

What’s Actually Different? Key Changes from the 1961 Act

1. “Tax Year” Replaces Old Terms (Section 3)

The new Act introduces a single term: Tax Year (April 1 – March 31).
This removes confusion around Previous Year & Assessment Year.

2. TDS and TCS Are Now Consolidated

Old system: 60+ sections (192–194T)
New system:

• Section 392: TDS on salary
• Section 393: Other TDS (in 3 clear tables)
• Section 394: TCS

👉 This will save time and reduce errors significantly.

3. A Much Smaller, Leaner Law

• Old Act: 819+ sections
• New Act: 536 sections
• Organized into 23 chapters & 16 schedules
• ~40% shorter

Removed:

• 1,200 provisos
• 900 explanations

4. Capital Gains

• Rules preserved but reorganized
• Virtual Digital Assets (crypto) now officially recognized as taxable capital assets

5. Faceless Assessments Get Legal Backing (Section 532)

• Now officially part of law
• Introduces concept of “Virtual Digital Space” for investigations

Income Tax Act 2025: Tax Slabs (No Changes)

New Tax Regime (Default, under Clause 202)

Rebate: ₹60,000 (Section 87A) → Zero tax up to ₹12 lakh
For Salaried: No tax up to ₹12.75 lakh (with ₹75,000 deduction)

Old Tax Regime (Optional)

Rebate: ₹12,500 (income up to ₹5 lakh)

How Refunds Work Now (Chapter XX, Sections 431-438)

• TDS Refunds allowed even for belated returns
• Interest: 0.5% per month
• No interest if refund < 10% of total tax liability
• Section 437: Old dues adjusted before refund

Important Due Dates

How Different People Are Affected

For Salaried Employees

• ₹75,000 standard deduction now in law
• Pensioners get full deduction on commuted pension
• Simpler returns expected

For House Property Owners

• 30% deduction unchanged
• Pre-construction interest now clearly allowed

For Businesses and LLPs

• Easier loss set-off rules
• Simplified AMT framework
• Presumptive scheme (Section 63):
  • No audit if turnover < ₹10 crore & cash < 5%

For Charitable Trusts & NPOs

• All rules in one chapter
• Anonymous donations taxed at 30% (Clause 337)
• Correct use of “income” instead of receipts

A Quick Comparison: 1961 Act vs. 2025 Act

What Hasn’t Changed

• Tax rates remain the same
• Processes feel familiar
• Old Act applies before April 1, 2026
• No retrospective effect 

Frequently Asked Questions (FAQs)

1. What exactly is the New Income Tax Bill 2025?

It’s the new law that replaces the old Income Tax Act of 1961. It’s officially called the Income Tax Act, 2025 and takes effect on April 1, 2026.
The good news: tax rates, deductions, and exemptions haven’t changed.
The big difference is that the law is now much cleaner, simpler, and better organized.

2. Was the Bill passed by the Lok Sabha?

Yes. It was first presented in February 2025, passed by the Lok Sabha on August 11, 2025, passed by the Rajya Sabha the next day, and received the President’s approval on August 21, 2025.

3. Where can I download the official PDF?

You can find the official Gazette-notified Act at egazette.gov.in.
For an easier-to-read version, the Income Tax Department website (incometaxindia.gov.in) offers a section-by-section navigator and an FAQ document.
For practical help with compliance, tools like the income tax act mapper from SSFintax Advisor can be very useful.

4. What’s the one-line summary of the new Act?

536 sections, 23 chapters, 16 schedules. Same taxes, simpler law. Starts April 2026.

5. How do tax refunds work under the new Act?

Pretty much the same way. If you’ve paid more tax than you owe, you get a refund automatically when you file your return.
A notable addition: even if you file late, you can now claim TDS refunds.
Interest on delayed refunds is still 0.5% per month, and any old tax demands will be adjusted against your refund before you get it (see Section 437 for details).

6. Have tax rates changed?

No. The rates from the Finance Act 2025 continue to apply, for both the old and new tax regimes.
This means no tax on income up to ₹12 lakh under the new regime (or ₹12.75 lakh for salaried individuals).

7. When does the new Act actually start?

It becomes effective on April 1, 2026.
Everything before that date is still handled under the old 1961 Act.
No immediate disruption.

8. What’s the biggest practical change for tax professionals?

For day-to-day work, the consolidation of all TDS rules into a single section (Section 393) will be the most noticeable.
The new “Tax Year” concept (Section 3) is also a major fix, finally ending the old confusion around “previous” and “assessment” years.
If you work with NPOs or trusts, the Select Committee’s corrections to the donation rules are critical to understand.

9. Does the new Act affect ongoing tax cases or past assessments?

No. Any assessment, appeal, or legal proceeding related to a period under the old 1961 Act will continue to be handled under that Act.
The 2025 Act does not apply retroactively.