Taxes
- Federal – Internal Revenue Service
- New York – Department of Taxation and Finance
- New York City – Department of Finance
- Alabama – Department of Revenue
- Alaska – Department of Revenue
- Arizona – Department of Revenue
- Arkansas – Tax Portal
- California – Franchise Tax Board
- Colorado – Department of Revenue
- Connecticut – Department of Revenue Services
- Delaware – Division of Revenue
- District of Columbia – Office of Tax and Revenue
- Florida – Department of Revenue
- Georgia – Department of Revenue
- Hawaii – Department of Taxation
- Idaho – State Tax Commission
- Illinois – Department of Revenue
- Indiana – Department of Revenue
- Iowa – Department of Revenue
- Kansas – Department of Revenue
- Kentucky – Department of Revenue
- Louisiana – Department of Revenue
- Maine – Revenue Services
- Maryland – Comptroller of Maryland
- Massachusetts – Department of Revenue
- Michigan – Department of Treasury
- Minnesota – Department of Revenue
- Mississippi – State Tax Commission
- 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
- North Carolina – Department of Revenue
- North Dakota – Office of State Tax Commissioner
- Ohio – Department of Taxation
- Oklahoma – Tax Commission
- Oregon – Department of Revenue
- Pennsylvania – Department of Revenue
- Rhode Island – Division of Taxation
- South Carolina – Department of Revenue
- South Dakota – Department of Revenue and Regulation
- Tennessee – Department of Revenue
- Texas – Comptroller of Public Accounts
- Utah – State Tax Commission
- Vermont – Department of Taxes
- Virginia – Department of Taxation
- Washington – Department of Revenue
- West Virginia – State Tax Department
- Wisconsin – Department of Revenue
- Wyoming – Department of Revenue
Accounting Professional Societies
- The American Institute of Certified Public Accountants
- Financial Accounting Standards Board
- New York State Society of Certified Public Accountants
- New Jersey Society of Certified Public Accountants