The Tax Foundation on the lower end of the national spectrum have wide ranges of income taxes State Individual Income Tax Rates and Brackets for 2017 seven brackets Tax Foundation highest top marginal income tax rate income tax rate State Individual Income Tax Rates and Brackets for 2017” tax table TaxFoundation.org the highest state income tax rate in the entire country rank 7 states don’t even collect a state income tax article no individual income taxes average top individual income tax rate