DOR Taxation web site

Account Requirements

Opening an Account
Open a wage withholding account with the Colorado Department of Revenue using Colorado Business Express or submit a completed Sales Tax / Wage Withholding Account Application (CR 0100).

If you have an existing sales tax account with the Colorado Department of Revenue, please include your sales tax account number. You will use the same number for both accounts.

 

Closing an Account
If you need to close your wage withholding tax account you must indicate so on their final withholding return. You may also login to your account in Revenue Online and close it there. Or use the  Account Change or Closure Form (DR 1102)  no later than 30 days after close of business.

 

Changes or Corrections to an Account

If you need to update or change your address, correct it now through Revenue Online. Choose Business, then AccessAccount. Otherwise, you can complete the Account Change or Closure Form (DR 1102)  and submit it to us. If there is a change in ownership or in the Federal Employer Identification Number (FEIN) you must indicate these changes by completing a Sales Tax / Wage Withholding Account Application (CR 0100) and submitting it with any fees associated with the change.