State Income Tax Calculator

Calculate state income tax for all 50 US states plus DC. Compare taxes across states, see which states have no income tax. Side-by-side comparison for up to 5 states.

0uses
0/10(0)

Green-highlighted states have no income tax. Selected: 1/5

States With No Income Tax

AK - AlaskaFL - FloridaNV - NevadaNH - New HampshireSD - South DakotaTN - TennesseeTX - TexasWA - WashingtonWY - Wyoming

How to Use the State Income Tax Calculator

  1. Enter your taxable income.
  2. Select up to 5 states to compare side by side.
  3. View estimated state tax, effective rate, and top marginal rate for each state.
  4. Sort all 50 states by name, rate, or tax amount.

States With No Income Tax

Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming have no state income tax on earned income.

Features

  • All 50 states + DC with current tax rates
  • Flat and progressive bracket calculations
  • Side-by-side state comparison (up to 5)
  • Full state ranking table with sorting
  • 100% client-side -- your data never leaves your browser

Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.