This calculator is free to use, requires no signup, and works for salaried employees, freelancers and consultants alike. Simply enter your annual income, choose a regime, add your deductions if relevant, and see your slab-wise tax, Section 87A rebate, cess and in-hand income calculated live.
Budget 2025 made the New Tax Regime the default option for all taxpayers from FY 2025-26 onwards, and Budget 2026 left the slabs, rebate and standard deduction unchanged for Tax Year 2026-27, with a significantly higher rebate that makes taxable income up to ₹12 lakh completely tax-free — or up to ₹12.75 lakh for salaried individuals once the ₹75,000 standard deduction is applied. This shift means most salaried taxpayers with modest investments now pay little to no tax, without needing to actively plan deductions. From 1 April 2026, this framework is governed by the new Income Tax Act, 2025, which replaces the Income Tax Act, 1961 and its Financial Year / Assessment Year system with a single unified "Tax Year". The New Regime now sits under Section 202 (previously Section 115BAC) and the rebate under Section 156 (previously Section 87A) — the underlying rates and thresholds are unchanged, only the section numbers and terminology have changed.
The Old Regime hasn't disappeared, though — you can still opt into it every year while filing your return. It carries higher slab rates but allows a wide range of deductions: up to ₹1.5 lakh under Section 80C for investments like PF, ELSS and PPF, up to ₹2 lakh in home loan interest under Section 24(b), health insurance premiums under Section 80D, and House Rent Allowance exemption if you pay rent. For someone with a home loan, a large family health cover, and full 80C investments, the Old Regime can still work out cheaper than the New Regime, even with its lower ₹5 lakh rebate threshold.
Because the two regimes tax the same income so differently, comparing them side by side — rather than guessing — is the only reliable way to know which one is right for you. This tool runs both calculations simultaneously on the same income and deduction inputs, and flags which regime results in a lower total tax outgo, including the effect of Section 87A rebate and marginal relief near the ₹12 lakh (New) and ₹5 lakh (Old) thresholds.
This calculator is built for quick, practical estimation — it covers standard slab-rate tax, the 4% Health & Education Cess, and Section 87A rebate with marginal relief. It does not compute surcharge for very high incomes, senior/super-senior citizen slabs, or tax on special-rate income like capital gains, lottery winnings, or virtual digital assets. For a return-ready figure, always cross-check with a chartered accountant or the official Income Tax Department e-filing portal.