State Income Tax Guides · 2026
U.S. State Income Tax Guides
Every U.S. state falls into one of three income-tax structures. As of 2026: 9 states have no state income tax, 16 use a flat rate, and 26 use graduated brackets (including DC). Pick a state for the exact rule, a take-home estimate, and free calculators.
States with no state income tax (9)
Flat-rate states
Graduated-rate states (including DC)
State Income Tax FAQ
Sources & disclaimer
State income tax structures retrieved from the Tax Foundation — State Individual Income Tax Rates and Brackets, 2026 (https://taxfoundation.org/data/all/state/state-income-tax-rates-2026), retrieved 2026-08-09. Federal brackets, standard deduction, and FICA rates reflect 2026 IRS guidance.
This hub is for general education only and is not tax advice. Rates and brackets change yearly. Confirm current figures with your state revenue department or a qualified tax professional. PayCalcFig content is reviewed by Marcus Hale, IRS Enrolled Agent.