State Revenue Sites
- Alabama Department of Revenue
- Alaska Department of Revenue
- Arizona Department of Revenue
- Arizona State Board of Equalization
- Arkansas Department of Finance and Administration
- California Employment Development Department
- California Franchise Tax Board
- California State Board of Equalization
- California Tax Information Center
- City of Cincinnati, OH
- City of Cleveland, OH
- Colorado Department of Revenue
- City of Columbus, OH
- Connecticut Department of Revenue Services
- Delaware Department of Finance – Division of Revenue
- City of Detroit, MI
- District of Columbia Office of the Chief Financial Officer
- Florida Department of Revenue
- Georgia Department of Revenue
- Hawaii Department of Taxation
- Illinois Department of Revenue
- Indiana Department of Revenue
- Iowa Department of Revenue and Finance
- Kansas Department of Revenue
- Kansas City, MO
- Kentucky Revenue Cabinet
- Louisiana Department of Revenue
- Louisville, KY
- Maine Revenue Services
- Maryland Comptroller
- Massachusetts Department of Revenue
- Michigan Department of Treasury
- Minnesota Department of Revenue
- Mississippi Department of Revenue
- Missouri Department of Revenue
- Montana Department of Revenue
- Nebraska Department of Revenue
- Nevada Department of Taxation
- New Hampshire Department of Revenue Administration
- New Jersey Division of Taxation
- New Mexico Taxation and Revenue Department
- New York City Department of Finance
- New York State Department of Taxation and Finance
- North Carolina Department of Revenue
- North Dakota State Tax Department
- Ohio Department of Taxation
- Oklahoma Tax Commission
- Pennsylvania Department of Revenue
- Pennsylvania State Board of Equalization
- Philadelphia Revenue Department
- City of Pittsburgh Department of Finance
- Rhode Island Division of Taxation
- South Carolina Department of Revenue
- South Dakota Department of Revenue
- St. Louis Collector of Revenue
- Tennessee Department of Revenue
- Texas Window on State Government
- City of Toledo, OH
- Utah State Tax Commission
- Vermont Department of Taxes
- Virginia Department of Taxation
- Washington State Department of Revenue
- West Virginia Department of Tax and Revenue
- Wisconsin Department of Revenue
- Wyoming Department of Revenue