Useful LinksAccess direct links to the websites of federal and state tax agencies, accounting professional societies, and research resources. Minnesota – Department of RevenueMississippi – State Tax CommissionMissouri – Department of RevenueMontana – Department of RevenueNebraska – Department of RevenueNevada – Department of TaxationNew Hampshire – Department of Revenue AdministrationNew Jersey – Division of TaxationNew Mexico – Taxation and Revenue DepartmentNorth Carolina – Department of RevenueNorth Dakota – Office of State Tax CommissionerOhio – Department of TaxationOklahoma – Tax CommissionOregon – Department of RevenuePennsylvania – Department of RevenueRhode Island – Division of TaxationSouth Carolina – Department of RevenueSouth Dakota – Department of Revenue and RegulationTennessee – Department of RevenueTexas – Comptroller of Public AccountsUtah – State Tax CommissionVermont – Department of TaxesVirginia – Department of TaxationWashington – Department of RevenueWest Virginia – State Tax DepartmentWisconsin – Department of RevenueWyoming – Department of Revenue Federal – Internal Revenue ServiceNew York – Department of Taxation and FinanceNew York City – Department of FinanceAlabama – Department of RevenueAlaska – Department of RevenueArizona – Department of RevenueArkansas – Tax PortalCalifornia – Franchise Tax BoardColorado – Department of RevenueConnecticut – Department of Revenue ServicesDelaware – Division of RevenueDistrict of Columbia – Office of Tax and RevenueFlorida – Department of RevenueGeorgia – Department of RevenueHawaii – Department of TaxationIdaho – State Tax CommissionIllinois – Department of RevenueIndiana – Department of RevenueIowa – Department of RevenueKansas – Department of RevenueKentucky – Department of RevenueLouisiana – Department of RevenueMaine – Revenue ServicesMaryland – Comptroller of MarylandMassachusetts – Department of RevenueMichigan – Department of Treasury TaxesFederal – Internal Revenue ServiceNew York – Department of Taxation and FinanceNew York City – Department of FinanceAlabama – Department of RevenueAlaska – Department of RevenueArizona – Department of RevenueArkansas – Tax PortalCalifornia – Franchise Tax BoardColorado – Department of RevenueConnecticut – Department of Revenue ServicesDelaware – Division of RevenueDistrict of Columbia – Office of Tax and RevenueFlorida – Department of RevenueGeorgia – Department of RevenueHawaii – Department of TaxationIdaho – State Tax CommissionIllinois – Department of RevenueIndiana – Department of RevenueIowa – Department of RevenueKansas – Department of RevenueKentucky – Department of RevenueLouisiana – Department of RevenueMaine – Revenue ServicesMaryland – Comptroller of MarylandMassachusetts – Department of RevenueMichigan – Department of TreasuryMinnesota – Department of RevenueMississippi – State Tax CommissionMissouri – Department of RevenueMontana – Department of RevenueNebraska – Department of RevenueNevada – Department of TaxationNew Hampshire – Department of Revenue AdministrationNew Jersey – Division of TaxationNew Mexico – Taxation and Revenue DepartmentNorth Carolina – Department of RevenueNorth Dakota – Office of State Tax CommissionerOhio – Department of TaxationOklahoma – Tax CommissionOregon – Department of RevenuePennsylvania – Department of RevenueRhode Island – Division of TaxationSouth Carolina – Department of RevenueSouth Dakota – Department of Revenue and RegulationTennessee – Department of RevenueTexas – Comptroller of Public AccountsUtah – State Tax CommissionVermont – Department of TaxesVirginia – Department of TaxationWashington – Department of RevenueWest Virginia – State Tax DepartmentWisconsin – Department of RevenueWyoming – Department of Revenue Taxes Accounting Professional SocietiesThe American Institute of Certified Public AccountantsFinancial Accounting Standards BoardNew York State Society of Certified Public AccountantsNew Jersey Society of Certified Public Accountants ResearchFreeERISA.com – Free public online access to completed form 5500 and 990 for pension plans.Social Security AdministrationUS Small Business AdministrationForeign Exchange Converter