Due to issues caused by the Crowdstrike update, the Colorado Department of Revenue, Taxation Division is experiencing service disruptions. There currently is no timeline for when service levels are fully restored.


Americans with Disabilities Act (ADA) | Accommodation Options



The Colorado Department of Revenue does not discriminate on the basis of disability in its programs, services, activities and employment practices. Americans with Disabilities Act (ADA) Accommodations are available upon request.

ADA Accommodation Requests should only be submitted for disability accommodation needs. To schedule an appointment without an Americans with Disabilities Act (ADA) Accommodation, go to the Visit a Taxpayer Service Center web page for more information.

In Person Accommodations

If you are visiting one of the Taxpayer Service Center locations and need an ADA Accommodation, please complete the form on the Accommodation Request web page. To ensure the best possible service, please complete this form at least 7 days prior to your visit. Available accommodations include auxiliary aids and services for effective communication (e.g. sign language interpreters, an assistive listening devices, or print material in a digital format), or reasonable modification to programs, services, or activities.



Telephone Hearing or Speech Impaired Relay Services

To use this service, dial the appropriate number below. Give the Relay Colorado agent the number that you would like to call. The Relay Colorado agent will stay on the line to relay the information or conversation to you.

TTY Telephone Users: 1-800-659-2656

Voice Telephone Users: 1-800-659-3656