Income Tax Calculator

Choose Tax Operation

Calculate Salary Tax

Methodology, assumptions, and source references
Auto-updated on Feb 24, 2026Data snapshot: Sep 13, 2025

Inputs used

  • Annual income (salary or business), selected regime, and applicable deductions
  • Old regime deductions include 80C/80D/NPS/HRA/home-loan fields when provided

Formula basis

  • Slab-wise marginal tax computation by regime
  • Health and education cess applied after base tax
  • Section 87A rebate logic applied where eligible

Assumptions and limits

  • Rates and slab structures are modeled for FY 2025-26 / AY 2026-27 configuration in this app
  • Surcharge, special incomes, and complex exemptions are not fully modeled
  • Use results for planning; file taxes using official utilities or a qualified advisor

Official sources

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📋 Important Disclaimer

Information Purpose Only: This Income Tax calculator is provided for informational and educational purposes only. The calculations are based on current tax slabs and rates as per Indian Income Tax laws for FY 2025-26.

Not Financial Advice: The results should not be considered as professional tax advice or official tax calculations. Tax laws are complex and individual circumstances vary. Please consult a qualified CA or tax professional for personalized advice.

Accuracy Notice: While we strive for accuracy, tax rates, slabs, and rules may change during the financial year. Always verify current tax rates and regulations from official Income Tax Department sources before making financial decisions.

No Liability: We disclaim any liability for financial decisions made based on these calculations. Users are responsible for verifying the accuracy of inputs, understanding their tax obligations, and filing returns correctly.

💡 For official tax information, visit: incometax.gov.in