Find out which tax regime costs you less. Enter your salary, other income and deductions, and the calculator works out your income tax under the new regime and the old regime side by side, with the rebate, surcharge and 4% cess. It uses the rates for tax year 2026-27 under the Income-tax Act, 2025, which are the same as for 2025-26.
Enter your income to compare.
New regime
Old regime
How the tax is worked out
- New regime (section 202) is the default. Slabs: up to ₹4 lakh nil, then 5%, 10%, 15%, 20% and 25% for each next ₹4 lakh, and 30% above ₹24 lakh. The standard deduction for salary is ₹75,000 (section 19), and most other deductions are not allowed.
- Rebate (section 156): in the new regime there is no tax if taxable income is up to ₹12 lakh (rebate up to ₹60,000), with marginal relief just above it. In the old regime the rebate is up to ₹12,500 if taxable income is up to ₹5 lakh.
- Old regime: nil up to ₹2.5 lakh (₹3 lakh at 60 to 79, ₹5 lakh at 80 or above), 5% up to ₹5 lakh, 20% up to ₹10 lakh and 30% above. The standard deduction is ₹50,000.
- Surcharge on income above ₹50 lakh (10%), ₹1 crore (15%), ₹2 crore (25%) and, in the old regime only, ₹5 crore (37%), with marginal relief. Health and education cess of 4% is added to the tax.
- Interest on savings accounts is deductible up to ₹10,000 in the old regime; senior citizens can deduct up to ₹50,000 of interest on all deposits instead (section 153).
This is an estimate for a resident individual with salary, pension, interest and other income taxed at slab rates. It does not cover capital gains, business income or lottery winnings, which have their own rates. Your figures stay in this browser; nothing is sent to our server. Not tax advice.