State income tax rates can raise your tax bill. Find your state's income tax rate, see how it compares to others and see a list of states with no income tax.

Colorado is one of 14 states with a flat income tax. Its approach is different from how the federal government and most other states collect taxes.

The tax rates and brackets below apply to income earned in 2024, reported on taxes filed in 2025. The rates remain the same as last year, but the brackets shifted slightly across all filing statuses.

The Arizona state income tax rate is 2.5%. Whether you need to file an Arizona state tax return depends on income, tax filing status and residency.

Dec 22, 2025 · However, how much New Yorkers end up paying in state income taxes depends largely on their income, filing status and which tax rates and brackets apply to them.

Estimate your federal refund or taxes due using our free income tax calculator. Enter your income, age and filing status to get started.

The Illinois income tax rate is a flat 4.95%. Unlike the federal government and many other states, Illinois does not have tax brackets that impose higher rates on people who earn more.

Dec 11, 2025 · Colorado, for example, has a flat tax rate of 4.4% on taxable income, and some states, such as Wyoming, don't have a state income tax. (See state-by-state income tax rates and brackets.)

Florida is known as one of the lowest-taxed states in the country, in part because there is no state income tax.

The state has three tax rates: 0%, 2.75% and 3.125%, which apply to income earned in 2025 (reported on tax returns filed in 2026).