Here are links to State Department of Revenue and Unemployment Agencies:

Alabama
Department of Revenue
Department of Labor

Alaska
Department of Revenue
Department of Labor and Workforce Development

Arizona
Department of Revenue
Department of Economic Security

Arkansas
Department of Finance and Administration
Department of Workforce Services

California
Department of Industrial Relations
Employment Development Department

Colorado
Department of Revenue
Department of Labor and Employment

Connecticut
Department of Revenue Services
Department of Labor

Delaware
Division of Revenue
Department of Labor

Florida
Department of Revenue
Department of Economic Opportunity

Georgia
Department of Revenue
Department of Labor

Hawaii
Department of Taxation
Department of Labor and Industrial Relations

Idaho
State Tax Commission
Department of Labor

Illinois
Department of Revenue
Department of Employment Security

Indiana
Department of Revenue
Department of Workforce Development

Iowa
Department of Revenue
Workforce Development

Kansas
Department of Revenue
Department of Labor

Kentucky
Department of Revenue
Career Center

Louisiana
Department of Revenue
Workforce Commission

Maine
Revenue Services
Department of Labor

Maryland
Comptroller of Maryland
Department of Labor, Licensing and Regulation

Massachusetts
Department of Revenue
Labor and Workforce Development

Michigan
Department of Treasury
Unemployment Insurance Agency

Minnesota
Department of Revenue
Unemployment Insurance

Mississippi
Department of Revenue
Department of Employment Security

Missouri
Department of Revenue
Department of Labor

Montana
Department of Revenue
Department of Labor and Industry

Nebraska
Department of Revenue
Department of Labor

Nevada
Department of Taxation
Department of Employment, Training and Rehabilitation

New Hampshire
Department of Revenue Administration
Department of Employment Security

New Jersey
Department of the Treasury
Department of Labor and Workforce Development

New Mexico
Taxation and Revenue Department
Department of Workforce Solutions

New York
Department of Taxation and Finance
Department of Labor

North Carolina
Department of Revenue
Division of Employment Security

North Dakota
Office of State Tax Commissioner
Job Service

Ohio
Department of Taxation
Department of Job and Family Services

Oklahoma
Tax Commission
Employment Security Commission

Oregon
Department of Revenue
Employment Department

Pennsylvania
Department of Revenue
Department of Labor and Industry

Rhode Island
Department of Revenue: Division of Taxation
Department of Labor and Training

South Carolina
Department of Revenue
Department of Employment and Workforce

South Dakota
Department of Revenue
Department of Labor and Regulation

Tennessee
Department of Revenue
Department of Labor and Workforce Development

Texas
Comptroller of Public Accounts
Workforce Commission

Utah
State Tax Commission
Department of Workforce Services (Unemployment)

Vermont
Department of Taxes
Department of Labor

Virginia
Department of Taxation
Employment Commission

Washington
Department of Revenue
Employment Security Department

West Virginia
Department of Revenue
Workforce

Wisconsin
Department of Revenue
Department of Workforce Development

Wyoming
Department of Revenue
Department of Workforce Services