Accurate Calculation for New vs Old Regime | Budget 2025 Updated
The Union Budget 2025 has introduced significant reforms to the Indian Income Tax structure, primarily aiming to make the New Tax Regime more attractive. As we move into the Assessment Year 2026-27, taxpayers are faced with a crucial decision: Stick to the Old Regime with its plethora of deductions (80C, HRA, LTA) or switch to the simplified New Regime with lower tax rates and increased exemption limits.
Our Income Tax India Calculator is designed to help you navigate this complexity by instantly comparing your tax liability under both regimes based on the latest 2025 rules.
The simplified tax slabs applicable for individuals (below 60, senior, and super senior citizens) under the New Regime are:
| Income Range | Tax Rate |
|---|---|
| ₹0 - ₹4,00,000 | Nil |
| ₹4,00,001 - ₹8,00,000 | 5% |
| ₹8,00,001 - ₹12,00,000 | 10% |
| ₹12,00,001 - ₹16,00,000 | 15% |
| ₹16,00,001 - ₹20,00,000 | 20% |
| ₹20,00,001 - ₹24,00,000 | 25% |
| Above ₹24,00,000 | 30% |
Note: If your net taxable income is ≤ ₹12,00,000, a rebate u/s 87A of up to ₹60,000 is applied, making the effective tax zero.
The Old Regime remains unchanged. It allows you to claim deductions but has higher tax rates. It is beneficial only if you have high investments/expenses eligible for deductions (Home Loan Interest, HRA, 80C, etc.).
The "breakeven" point has shifted significantly in 2025.
For the New Tax Regime, the standard deduction has been increased to ₹75,000. For the Old Tax Regime, it remains at ₹50,000.
No. The New Regime disallows most deductions like 80C, 80D, HRA, and LTA. It offers lower rates in exchange for giving up these exemptions.
If your taxable income (after standard deduction) is ₹12,00,000 or less, the government provides a rebate (discount) of the entire tax amount calculated. If your income crosses ₹12,00,000 (even by a small amount), the rebate is lost (subject to marginal relief provisions where applicable) and you pay tax on the slab basis.
Yes, for incomes slightly exceeding ₹12 Lakhs, marginal relief ensures that the tax payable does not exceed the income earned over ₹12 Lakhs.