Alabama Alabama Department of Revenue

Alaska Alaska Department of Revenue

Arizona Arizona Department of Revenue

Arkansas Arkansas Department of Finance and Administration

California California State Board of Equalization

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

Georgia Georgia Department of Revenue

Hawaii Hawaii Department of Taxation

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 Revenue Cabinet–Online Taxpayer Service Center

Louisiana Louisiana Department of Revenue

Maine Maine Revenue Services

Maryland Comptroller of Maryland

Massachusetts Massachusetts Department of Revenue

Michigan Michigan Department of Treasury

Minnesota Minnesota Department of Revenue

Mississippi Mississippi Department of Revenue

Missouri Missouri Department of Revenue

Montana Department of Revenue

Nebraska Nebraska

Nevada Department of Taxation

New Hampshire New Hampshire Department of Revenue Administration

New Jersey New Jersey Division of Taxation

New Mexico New Mexico Taxation and Revenue

New York New York Department of Taxation & Finance

North Carolina North Carolina Department of Revenue

North Dakota North Dakota State Tax Department

Ohio Ohio Department of Taxation

Oklahoma Oklahoma Tax Commission

Oregon Oregon Department of Revenue

Pennsylvania Pennsylvania Department of Revenue

Rhode Island Rhode Island Division of Taxation

South Carolina South Carolina Department of Revenue

South Dakota South Dakota

Tennessee Tennessee

Texas Texas Comptrollers Office

Utah Utah State Tax Commission

Vermont Vermont Department of Taxes

Virginia Virginia Department of Taxation

Washington Washington Department of Revenue

Washington D.C. Office of Tax and Revenue

West Virginia West Virginia Department of Revenue

Wisconsin Wisconsin Department of Revenue

Wyoming Wyoming Department of Revenue