How this calculation works
Compare estimated old- and new-regime income tax using Tax Year 2026–27 rules. The result is calculated locally in your browser from the visible inputs, and the method below remains available for checking.
Worked example
A ₹15 lakh salary is compared under old and new regimes using visible deduction assumptions.
Assumptions and limits
- For ordinary income up to ₹50 lakh; surcharge and special-rate income are excluded.
- Only deductions actually eligible under each regime should be entered.
Questions people ask
How does the Income Tax Calculator work?
It applies this displayed method: Taxable income subtracts the applicable standard deduction and entered eligible deductions, then applies Tax Year 2026–27 slabs, rebate, marginal relief and 4% cess. Values stay in your browser and are not submitted to a server.
What should I check before using the Income tax result?
For ordinary income up to ₹50 lakh; surcharge and special-rate income are excluded. Only deductions actually eligible under each regime should be entered. This is an educational projection. Returns, rates, inflation, tax treatment and product rules can change.
Does this Income tax calculator save my information?
No. Calculation inputs are processed on this device. Sharing creates a URL only when you choose the share action.