File Sales and Withholding tax in Revenue Online

Get ready for your April filing — now. Revenue Online gives you convenient and secure access to your tax account. Take care of business with the Colorado Department of Revenue on a computer, laptop, smartphone or tablet.

The services available in Revenue Online let you file and pay online, and manage your accounts without the need to contact the department by phone, email or in person.

  • Sales tax
  • Withholding tax
  • Exempt fuel refunds
  • International Fuel Tax Agreement (IFTA)
  • Use tax

Sign up for access.
Manage your tax account.
File and pay online.

Get started with Revenue Online today!