Income Tax Budget 2026 Updates: Slabs, New Income Tax Act & Key Changes Explained

Managing income tax in India has become increasingly digital and streamlined. With Budget 2026, the Government introduced important structural reforms while keeping income tax slabs unchanged. This article explains the latest income tax updates, new Income Tax Act, 2025, ITR deadlines, and how taxpayers can use the income tax portal (incometax.gov.in) for filing and payments.

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What Is the Income Tax Portal (incometax.gov.in)?

The income tax portal is the official website of the Income Tax Department of India, used for:

• Income tax login

• Income tax e filing

• PAN card services

• Income tax payment

• Income tax return status check

Official website: https://www.incometax.gov.in

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Income Tax Slabs for FY 2026–27 (Budget 2026)

No Change in Income Tax Slabs

In the Union Budget 2026, Finance Minister Nirmala Sitharaman announced that income tax slabs remain unchanged for the financial year 2026–27.

• No increase or decrease in tax rates

• Basic exemption limit remains the same

• No direct income tax cuts announced

Under the new tax regime, individuals earning up to ₹12 lakh generally pay no income tax after rebates, while progressive rates of 5% to 30% apply beyond that threshold.

 Check official slabs here:
https://www.incometax.gov.in

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New Income Tax Act, 2025 – Effective From April 1, 2026

One of the biggest announcements in Budget 2026 is the implementation of the Income Tax Act, 2025, which will replace the Income Tax Act of 1961.

Key Objectives of the New Income Tax Act:

• Simplify direct tax laws

• Reduce ambiguous provisions

• Minimise litigation

• Improve taxpayer compliance

The new law will be effective from April 1, 2026, along with updated ITR forms and simplified rules.

Official updates available on:
https://www.incometax.gov.in/iec/foportal

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Income Tax Return (ITR) Filing Deadlines for FY 2026–27

Staggered ITR Filing Dates Introduced

To reduce last-minute congestion, the Income Tax Department introduced staggered deadlines:

• July 31 – Most individual taxpayers

• August 31 – Certain non-audit business taxpayers and trusts

These changes aim to improve filing efficiency and faster processing.

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Relief Measures Announced in Budget 2026

Interest, TDS & TCS Changes

Instead of tax cuts, Budget 2026 focused on targeted taxpayer relief:

• Interest on Motor Accident Claims Tribunal (MACT) compensation is fully exempt from income tax

• TCS reduced to 2% on overseas tour packages, education, and medical remittances

• Electronic application enabled for lower or nil TDS certificates for small taxpayers

 Income tax payment and deduction services:
https://www.incometax.gov.in

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Extended Window to Revise Income Tax Returns

Taxpayers can now revise their income tax returns until March 31 of the assessment year by paying a nominal fee. This allows corrections even after filing and reduces penalties due to errors.

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Trust-Based Compliance Framework

The Income Tax Department is transitioning toward a trust-based compliance regime, focusing on:

• Transparency

• Ease of filing

• Reduced scrutiny

• Faster grievance resolution

This shift is expected to significantly improve the taxpayer experience.

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Income Tax Timeline: Budget 2026 to April 2026

February 1, 2026

Union Budget 2026 presented. Income tax slabs unchanged. New Income Tax Act, 2025 announced.

February–March 2026

Draft rules, notifications, and updated income tax calculators released on incometax.gov.in.

March 31, 2026

Last date to revise income tax returns and complete compliance under old provisions.

April 1, 2026

New Income Tax Act, 2025 comes into force with simplified rules and new ITR forms.

FY 2026–27

Returns filed under unchanged slabs but a simplified income tax law and enhanced digital services.

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Important Income Tax Department Links

• Income Tax Department Official Portal:
  https://www.incometax.gov.in

• Income Tax e Filing Login:
  https://www.incometax.gov.in/iec/foportal

• PAN Card Services & Verification:
  https://www.incometax.gov.in

• Income Tax Payment Gateway:
  https://www.incometax.gov.in

• Income Tax Calculator & Slabs:
  Available under “Tax Services” on the portal

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Quick Summary: Budget 2026 Income Tax Updates

• Income tax slabs unchanged for FY 2026–27

• New Income Tax Act, 2025 effective April 1, 2026

• Lower TCS rates and simplified TDS compliance

• Extended ITR revision window

• Exemption on motor accident compensation interest

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FAQs on Income Tax Budget 2026

Is there any income tax cut in Budget 2026?

No, income tax slabs remain unchanged for FY 2026–27.

When will the new Income Tax Act come into effect?

The Income Tax Act, 2025 will be effective from April 1, 2026.

Where can I do income tax e filing?

You can file returns on the official income tax portal: incometax.gov.in.

Can I revise my income tax return after filing?

Yes, returns can be revised until March 31 of the assessment year by paying a nominal fee.