State income tax is a tax levied by a state on the income of its residents, as well as on any nonresidents who earn state-sourced income.

State income tax rates vary widely across the U.S. and can impact everything from your take-home pay to your long-term ...

1040 income tax form and w-2 wage statement with a federal Treasury refund check. Taxes are complicated and your individual taxes are based on multiple factors such as income, investment sales, ...