State Income Tax Calculator
Calculate your state income tax for any US state, including the 9 states with no income tax.
2026 tax year, state-level tax only — local/county income taxes (e.g. in Maryland, New York City, Indiana counties) aren't included.
About the State Income Tax Calculator
The State Income Tax Calculator gives you an instant answer from just a few inputs — state, filing status, taxable income. It runs entirely in your browser, so the numbers you enter stay private and never touch a server, and the result recalculates the moment you change a value. It's free to use with no sign-up, no limits, and nothing to install.
Worth Knowing
State income tax varies enormously: nine states — including Florida, Texas, and Washington — levy no income tax at all, while others use flat rates or progressive brackets that top out above 13%. This tool applies each state's structure, but state codes are dense with local surtaxes, credits, and differing definitions of taxable income, so treat the result as a planning estimate. Note that living in a no-income-tax state doesn't mean paying no tax overall — those states typically lean harder on sales and property taxes.
How to Use
- Enter State into the first field of the State Income Tax Calculator.
- Fill in the rest: Filing status, Taxable income.
- Your result appears instantly as you type — there's no submit button or page reload.
- 2026 tax year, state-level tax only — local/county income taxes (e.g. in Maryland, New York City, Indiana counties) aren't included.