The Colorado Department of Revenue is a state government authority in Colorado, which is responsible for overseeing the proper functioning of state and local government through the collection and distribution of state revenue received through taxes and other means.

Taxes collected by US State Department of Revenues may include but is not limited to the following forms of taxes:

• Sales Tax
• Employer Withholding
• Unemployment Compensation
• Corporation Taxes
• Utilities Gross Receipts Tax
• Public Utility Realty Tax
• Bank Shares Tax/Bank Loans Tax
• Mutual Thrift Institutions Tax
• Insurance Premiums Tax
• Marine Insurance Premiums Tax
• Liquid Fuels and Fuels Tax