List of Links to the Official Tax Authorities for all 50 U.S. States and Washington, D.C.
U.S. State Tax Authority Websites Alabama – Alabama Department of Revenue Alaska – Alaska Department of Revenue (no state income tax) Arizona – Arizona Department of Revenue Arkansas – Arkansas Department of Finance and Administration California – California Franchise Tax Board Colorado – Colorado Department of Revenue Connecticut – Connecticut Department of Revenue Services Delaware – Delaware Division of Revenue Florida – Florida Department of Revenue (no state income tax) Georgia – Georgia Department of Revenue Hawaii – Hawaii Department of Taxation Idaho – Idaho State Tax Commission Illinois – Illinois Department of Revenue Indiana – Indiana Department of Revenue Iowa – Iowa Department of Revenue Kansas – Kansas Department of Revenue Kentucky – Kentucky Departme...