Income Tax Calculator
TaxCalculate income tax for FY 2025-26 under old and new tax regimes. Includes 87A rebate, surcharge, cess, and deductions (80C, 80D, HRA). India income tax.
New regime: only ₹75,000 standard deduction. Lower rates, fewer exemptions.
Total Tax Payable
₹0
Taxable Income
₹0
Effective Rate
0.00%
Monthly TDS
₹0
Annual Take-Home
₹0
Slab Breakdown (New Regime)
+ 4% health & education cess on base tax. Surcharge applies above ₹50L.
What is a Income Tax?
An Income Tax Calculator estimates your annual income tax liability in India based on your gross income, choice of tax regime, and eligible deductions. It applies the correct slab rates, Section 87A rebate, surcharge, and 4% Health and Education Cess to give you the total tax payable, effective tax rate, monthly TDS, and annual take-home income.
This calculator covers FY 2025-26 (AY 2026-27) tax slabs — the year of Budget 2025. Two regimes are available:
New Tax Regime (Default from FY 2023-24):
- No tax for taxable income up to ₹12,00,000 (via Section 87A rebate)
- Standard deduction: ₹75,000 for salaried employees
- Lower slab rates but no deductions (no 80C, 80D, HRA etc.)
Old Tax Regime:
- Standard deduction: ₹50,000
- Full deductions: 80C (₹1.5L), 80D, HRA, 80CCD(1B), home loan interest
- Higher base rates but significantly reduced taxable income for high-deduction taxpayers
For most salaried employees earning up to ₹12 lakh per year, the New Regime results in zero income tax — the most significant benefit of Budget 2025.
See the TDS Calculator for employer TDS deduction rates, and the GST Calculator for business tax calculations.
How to use this Income Tax calculator
- Enter your Annual Gross Income — your total annual income before any deductions (for salaried employees, this is your CTC's salary component, or your total compensation before tax).
- Select your Tax Regime — New (default) or Old. The new regime has zero tax for taxable income up to ₹12 lakh.
- If using the Old Regime, enter your deductions: 80C investments (max ₹1.5L), health insurance premium (80D, max ₹25K for self), HRA exemption (enter the exempted amount), and other deductions (NPS 80CCD(1B) max ₹50K, savings interest 80TTA max ₹10K, etc.).
- The Total Tax Payable is shown highlighted. Monthly TDS is Total Tax ÷ 12.
- The pie chart shows tax vs. take-home proportion at a glance.
- The Steps panel shows the slab breakdown, deductions applied, surcharge (if any), and cess calculation.
Formula & Methodology
New Regime (FY 2025-26):Taxable income = Gross income − ₹75,000 (standard deduction) Tax = slab calculation (see below) 87A rebate: if taxable ≤ ₹12L → tax = 0 Marginal relief: if taxable > ₹12L → tax = min(slab tax, taxable − ₹12L) Cess = (tax + surcharge) × 4% Total = tax + surcharge + cessNew Regime slabs: | Income range | Rate | |---|---| | 0 – ₹4,00,000 | 0% | | ₹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% | Worked example — Salaried employee, ₹15,00,000 CTC, New Regime:Gross income = ₹15,00,000 Standard dedn. = ₹75,000 Taxable income = ₹14,25,000 Tax on ₹14,25,000: 0–4L: ₹0 4–8L: 5% × 4L = ₹20,000 8–12L: 10% × 4L = ₹40,000 12–14.25L: 15% × 2.25L = ₹33,750 Base tax = ₹93,750 No 87A (taxable > 12L), no surcharge (income < 50L) Cess = 4% × ₹93,750 = ₹3,750 Total tax = ₹97,500 Effective rate = ₹97,500 / ₹15,00,000 = 6.5% Monthly TDS = ₹97,500 / 12 = ₹8,125
Frequently Asked Questions