State Income Tax Comparison
Compare state income tax rates side by side.
See how much you would pay in different states based on your income level.
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State Tax Comparison
State income tax rates vary widely across the US.
States with NO income tax (2024): Alaska, Florida, Nevada, New Hampshire*, South Dakota, Tennessee*, Texas, Washington, Wyoming (*NH and TN tax only investment income)
Flat tax states: Colorado (4.4%), Illinois (4.95%), Indiana (3.05%), Kentucky (4.0%), Massachusetts (5.0%), Michigan (4.25%), North Carolina (4.5%), Pennsylvania (3.07%), Utah (4.65%)
Highest tax states:
- California: up to 13.3%
- Hawaii: up to 11%
- New Jersey: up to 10.75%
- Oregon: up to 9.9%
- Minnesota: up to 9.85%
This calculator uses simplified flat-equivalent rates. Actual taxes depend on brackets, deductions, and filing status.