🧾 Income Tax Calculator India FY 2025-26 — New vs Old Regime

Compare old vs new tax regime for FY 2025-26 with ₹12 lakh zero-tax rebate, 80C deductions, HRA, and home loan interest.


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Projection table

What is a Income Tax Calculator?

India's income tax system for salaried individuals underwent a major change in 2023-24 with the introduction of the revised new tax regime. From FY 2025-26, the new regime is the default regime with a rebate of ₹60,000 under Section 87A making income up to ₹12 lakh effectively zero-tax.

Choosing the right tax regime — old or new — can save you ₹10,000 to ₹1,00,000+ in taxes annually depending on your income, deductions, and investments. Our calculator computes tax under both regimes simultaneously and tells you exactly which one saves more money.

How is it calculated?

New regime slabs (FY 2025-26):
• Up to ₹3 lakh: Nil
• ₹3L to ₹7L: 5%
• ₹7L to ₹10L: 10%
• ₹10L to ₹12L: 15%
• ₹12L to ₹15L: 20%
• Above ₹15L: 30%
• Rebate u/s 87A: ₹60,000 (zero tax up to ₹12L net income)
• Standard deduction: ₹75,000

Old regime slabs:
• Up to ₹2.5L: Nil | ₹2.5L-5L: 5% | ₹5L-10L: 20% | Above ₹10L: 30%
• Standard deduction: ₹75,000
• 80C: up to ₹1.5L | HRA | Home loan interest: up to ₹2L | 80D: ₹25,000-75,000

How to use this calculator

1. Enter your annual gross income (CTC minus employer PF, gratuity, etc.)
2. Enter Section 80C investments — PPF, EPF, ELSS, life insurance premium, home loan principal
3. Enter HRA exemption — use our HRA calculator for the exact amount
4. Enter other deductions — 80D health insurance, 80E education loan, NPS 80CCD
5. Enter home loan interest — deductible up to ₹2 lakh under Section 24
6. Calculate — the tool shows tax under both regimes and recommends the better one

Benefits

Instant comparison: See both regimes side by side — no manual calculation needed
Clear recommendation: Calculator tells you which regime saves more
Complete breakdown: Taxable income, tax slab-wise, cess — full transparency
FY 2025-26 updated: Includes the new ₹12 lakh zero-tax rebate under new regime
PDF report: Download your tax comparison for records or CA consultation

Frequently asked questions

Who benefits from the new tax regime?
People with fewer deductions — no home loan, minimal 80C investments, no HRA — benefit most from new regime. If your total deductions including standard deduction, 80C, HRA, and home loan interest exceed ₹3.75 lakh, the old regime typically wins.
Is ₹12 lakh income really zero tax?
Yes, under the new regime for FY 2025-26. The slab tax on ₹12L net income is ₹60,000, and Section 87A gives a ₹60,000 rebate — making net tax exactly zero. Above ₹12L, tax applies on the full income as per slabs.
Which regime is better for ₹15 lakh salary?
It depends on your deductions. With maximum deductions (₹75,000 standard + ₹1.5L 80C + ₹25,000 80D = ₹2.5L), old regime taxable income is ₹12.5L, tax ≈ ₹1.5L. New regime tax on ₹13.25L (after standard deduction) ≈ ₹1.73L. Old regime wins if you have significant deductions.
Can I switch between old and new regime every year?
Salaried employees can switch every year. Business owners can switch only once. Declare your choice to your employer at the start of the financial year. You can also change when filing your ITR.

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