Submit an Appeal
If you receive a Notice of Decision, Liability Determination, Worker Classification, or Seasonal Status decision that you disagree with, you may submit an appeal.
After we receive your appeal and schedule a hearing, you will receive a notice, by mail,with the hearing date, time, and location. You may participate in the hearing by telephone or in person.
When do I appeal?
Submit a written appeal right away. Your appeal must be received within 20 calendar days of the date the Notice of Decision was mailed. If the 20th calendar day is a Saturday, Sunday, or legal holiday, the due date of the appeal becomes the next business day. More>
During the appeal process, make sure you request payments online through MyUI or via phone.
Submitting an appeal
To submit your appeal online, log in to MyUI and view your Notice of Decision or complete the form on the back of the mailed Notice of Decision. If you need more room to provide specific details, attach additional pages to the form. More>
Mail your appeal to:
Unemployment Appeals Section
PO Box 8988
Denver, CO 80201-8988
Fax to: 303-318-9248, but make sure to include the front and back of the form.
Colorado Division of Unemployment Insurance Appeals | 303-318-9299 | 1-800-405-2338 | Fax 303-318-9248 Contact Us