CO — Colorado
Department of Labor and Employment (unemployment)
Agency contact information
You can contact the Department of Labor and Employment at (800) 480-8299.
Turnaround Time
This state agency typically returns tax items instantly upon registration.
Liability Blocking
The Department of Labor and Employment does not accept unemployment registrations for nonprofits until the employer has employed four workers anywhere in the U.S. for 20th calendar weeks.
Portal Account Creation
Middesk creates a permanent online portal account for this agency.
Department of Revenue (DOR) (withholding)
Agency contact information
You can contact the Department of Revenue (DOR) at (303) 238-7378.
Turnaround Time
This state agency typically returns tax items instantly upon registration.
Portal Account Creation
If your company has zero business locations in CO, the CO DOR automatically issues your company an online portal account, including a username and password.
If your company has one or more business locations in CO, the CO DOR does not automatically issue your company an online portal account.
You can create a CO DOR portal account by clicking Sign Up on the CO DOR page. You will need to enter a Letter ID in order to create this account; a Letter ID can be requested on this page.