Colorado Department of Revenue
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Revenue Online

Tree with Orange Leaves     

The Colorado Department of Revenue has conslidated and expanded its online services into a new interface called Revenue Online.  This new interface will allow you to view your tax account history and file returns for the following taxes:

  • Individual Income Tax
  • Corporate, Partnership, and Fiduciary Income Taxes
  • Sales Tax
  • Retailers Use
  • Consumer use
  • Wage Withholding
  • IFTA and Motor Fuels
  • Special Events Sales Tax


It also allows users to make tax payments online, including estimated, extension, and tax return payments for the tax types listed above.


Other features include:

  • View your balance
  • Amend a tax return
  • File a protest online
  • Change your address
  • View your income tax refund status
  • View payment history
  • View letters
  • Add power of attorney


Other business services, such as Sales Tax License Verification and Viewing Local Sales Tax Rates, have also been moved to Revenue Online and are available in the Business section under BusinessServices.


Visit Revenue Online