About TaxCalc.io

Free Income Tax Calculator for Everyone

What is TaxCalc.io?

TaxCalc.io is a free, browser-based income tax calculator designed to help individuals quickly estimate their annual tax liability. Whether you're salaried, self-employed, or an investor in India, the USA, the UK, Germany, or France — TaxCalc.io gives you instant, accurate results without any sign-up or data collection.

Our Mission

We believe that financial clarity should be accessible to everyone. Our goal is to provide a simple, transparent tool that helps people understand their tax obligations and make informed financial decisions — completely free of charge.

Key Features

  • Instant income tax calculation using the latest official tax slabs
  • Support for 5 countries: India, USA, UK, Germany, and France
  • India: Old Regime vs New Regime comparison with HRA, 80C, NPS deductions
  • USA: Federal tax brackets including standard deduction
  • UK: Personal allowance and income tax band calculations
  • Germany: Progressive tax with solidarity surcharge
  • France: Household-based quotient familial system
  • Download detailed PDF summary of your tax breakdown
  • 100% client-side — your data never leaves your browser

Privacy First

All calculations happen entirely in your browser. We do not collect, store, or transmit any of the financial data you enter. Read our full Privacy Policy for details.

Disclaimer

Results provided by TaxCalc.io are for informational purposes only and should not be considered tax or financial advice. Tax laws change frequently — always verify with official government resources or a qualified tax professional.

Get in Touch

Have feedback, a bug report, or a feature request? We'd love to hear from you. Contact us here.