Welcome to our new website!
To better serve Colorado taxpayers, we have updated our tax website to make it easier to use. Click the button below to see what has changed.
Where's My Refund?
Now that you have filed your income tax return, you are probably wondering when you can expect to get your refund. You can check the status of your return online 24/7.
Power of Attorney Changes
Beginning January 1, 2021, the Department will no longer accept IRS Form 2848. The Department will continue to accept the Tax Information Designation and Power of Attorney for Representation (DR 0145) form.
Form 1099-NEC Acceptance
Beginning January 5, 2021, you can submit Form 1099-NEC for the 2020 tax year through Revenue Online.
COVID-19 Updates
We are proud to serve the great people of Colorado as efficiently and safely as possible. We appreciate your patience and understanding as we adapt to keep you and our staff safe. Visit the Available Taxpayer Services web page for the latest information on Division of Taxation operations.
All of the Taxpayer Service Centers are now open by appointment only for in-person visits. For more information and to schedule an appointment, go to the Visit a Taxpayer Service Center web page.
To assist with social distancing best practices, a drop box has been placed outside of the State Capitol Annex, and the Denver Metro, Colorado Springs, Fort Collins, Pueblo, and Grand Junction Taxpayer Service Centers.
Online Services
Rulemaking Announcements