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Income tax slabs for Tax Year 2026-27: new vs old regime

Slab rates for 1 April 2026 to 31 March 2027 under the Income-tax Act, 2025 – new and old regime side by side, the ₹12 lakh rebate and marginal relief, surcharge, and worked examples so you can pick the regime that saves more tax.

By CA Dilbagh Singh, Chartered Accountant, Rohini, Delhi · Published 7 November 2026

Tax Year 2026-27 runs from 1 April 2026 to 31 March 2027 and is the first year under the Income-tax Act, 2025. Budget 2026 kept the rates unchanged, so the slabs, the ₹12 lakh rebate and the standard deduction introduced in 2025 continue. These rates also decide your advance tax for this year and the TDS your employer deducts.

New tax regime slabs (default)

Up to ₹4,00,000No tax.Nil
₹4,00,001 – ₹8,00,0005% of income in this slab (₹20,000 on the full slab).5%
₹8,00,001 – ₹12,00,00010% (₹40,000 on the full slab). Total tax on ₹12 lakh before rebate: ₹60,000.10%
₹12,00,001 – ₹16,00,00015% (₹60,000 on the full slab).15%
₹16,00,001 – ₹20,00,00020% (₹80,000 on the full slab).20%
₹20,00,001 – ₹24,00,00025% (₹1,00,000 on the full slab).25%
Above ₹24,00,00030% on income above ₹24 lakh.30%
  • Rebate: resident individuals with total income up to ₹12,00,000 get a rebate of up to ₹60,000 – effectively zero tax. It does not apply to special-rate income such as capital gains taxed at 20% or 12.5%.
  • Standard deduction: ₹75,000 for salary and pension, so salary up to ₹12,75,000 is tax-free.
  • Few deductions: employer's NPS contribution, Agniveer corpus and a handful of others are allowed; 80C, 80D and HRA are not.

Old tax regime slabs (on opting out)

Up to ₹2,50,000No tax. Limit is ₹3,00,000 for residents aged 60–79 and ₹5,00,000 for 80 and above.Nil
₹2,50,001 – ₹5,00,0005% (₹12,500 on the full slab).5%
₹5,00,001 – ₹10,00,00020% (₹1,00,000 on the full slab).20%
Above ₹10,00,00030% on income above ₹10 lakh.30%
  • Rebate: up to ₹12,500 for resident individuals with total income up to ₹5,00,000.
  • Standard deduction: ₹50,000 for salary and pension.
  • Deductions allowed: 80C (₹1.5 lakh), 80D, home-loan interest on self-occupied property (₹2 lakh), HRA, LTA, 80CCD(1B) NPS (₹50,000) and others.

In both regimes, health and education cess of 4% is added to tax plus surcharge.

Marginal relief just above ₹12 lakh

Without relief, earning ₹1 above ₹12 lakh would create a tax of over ₹60,000. Marginal relief caps the tax at the income above ₹12 lakh.

Example: total income ₹12,10,000 (new regime). Tax by slabs = ₹60,000 + 15% of ₹10,000 = ₹61,500. Income above ₹12 lakh = ₹10,000, so tax is limited to ₹10,000 + 4% cess = ₹10,400. The relief stops at about ₹12,70,588, where slab tax equals the excess income.

Tax payable at a glance (new regime, including cess)

Total income ₹12,00,000Slab tax ₹60,000 less rebate ₹60,000.Nil
Total income ₹16,00,000₹1,20,000 + cess ₹4,800.₹1,24,800
Total income ₹20,00,000₹2,00,000 + cess ₹8,000.₹2,08,000
Total income ₹24,00,000₹3,00,000 + cess ₹12,000.₹3,12,000

Total income means income after the standard deduction and other allowed deductions.

Worked example: salary ₹15 lakh – which regime wins?

  • New regime: ₹15,00,000 – ₹75,000 standard deduction = ₹14,25,000. Tax = ₹20,000 + ₹40,000 + 15% of ₹2,25,000 (₹33,750) = ₹93,750 + cess ₹3,750 = ₹97,500.
  • Old regime with ₹50,000 standard deduction, ₹1,50,000 in 80C, ₹25,000 in 80D and ₹1,50,000 HRA exemption: taxable income ₹11,25,000. Tax = ₹12,500 + ₹1,00,000 + 30% of ₹1,25,000 (₹37,500) = ₹1,50,000 + cess ₹6,000 = ₹1,56,000.
  • Result: the new regime saves ₹58,500. The old regime wins only when deductions are very large – typically a big home-loan interest claim plus full 80C, 80D, NPS and high HRA.

Surcharge for higher incomes

  • 10% on income above ₹50 lakh, 15% above ₹1 crore, 25% above ₹2 crore.
  • 37% above ₹5 crore applies only in the old regime; the new regime caps surcharge at 25%.
  • Surcharge on dividend and capital gains taxed at special rates is capped at 15%.
  • Marginal relief applies at each surcharge threshold.

How to choose and when

  • Salaried and pensioners: tell your employer at the start of the year for TDS; the final choice is made in the return, by the due date.
  • Business or professional income: opting out of the new regime needs a form filed by the due date of return; you can return to the new regime only once.
  • Plan advance tax on the regime you expect to choose, to avoid interest.

Not sure which regime suits your income mix? Our tax planning service compares both with your actual figures, and our ITR filing team files the return on the regime that saves more.

Rates as applicable to resident individuals for Tax Year 2026-27, as on 7 November 2026. Figures are rounded and for illustration; actual tax depends on your full income and deductions.

Official references

Official sources to verify the current text, notifications and circulars:

Frequently asked questions

Is income up to ₹12 lakh tax-free in Tax Year 2026-27?

Under the new regime, yes. A resident individual with total income up to ₹12 lakh gets a rebate of up to ₹60,000, so no tax is payable. A salaried person also gets the ₹75,000 standard deduction, so salary up to ₹12.75 lakh is tax-free.

Did Budget 2026 change the income tax slabs?

No. Budget 2026 kept the slab rates, the rebate and the standard deduction unchanged for Tax Year 2026-27.

Which regime is the default for Tax Year 2026-27?

The new regime (Section 202 of the Income-tax Act, 2025, earlier Section 115BAC) is the default. You must opt out to use the old regime.

Can I switch between the new and old regime every year?

Individuals without business or professional income can choose every year while filing the return by the due date. Those with business income can opt out of the new regime and come back only once.

What is marginal relief under the new regime?

If income is slightly above ₹12 lakh, tax payable cannot exceed the amount by which income exceeds ₹12 lakh. This relief works up to about ₹12.70 lakh of total income.

Have a tax, GST or business question?

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