Colorado Department of Revenue

Aug 25, 2026

Access the Colorado Department of Revenue here.

The Colorado Department of Revenue is the state agency responsible for overseeing tax collection, driver's licenses, and vehicle registration in the state of Colorado. They ensure compliance with state laws and regulations to promote fairness and transparency in financial transactions.

Agency Accounts

Colorado Withholding Account

Access your online accounts:

The Colorado Withholding Account allows you to set up and manage the following information:

Colorado Account Number (CAN) (Withholding and Sales Tax) : Your CAN is the first 8 digits of your Colorado withholding or sales tax account.
Withholding Credit ID

Colorado Sales Tax Account

Access your online accounts:

The Colorado Sales Tax Account allows you to set up and manage the following information:

Sales Tax Account Number (Colorado Account Number)

Department of Revenue EFT Account

Access your online account via CO Revenue Online.

The Department of Revenue EFT Account allows you to set up and manage the following information:

Department of Revenue EFT Account Number

Find out more on how to stay compliant with the Colorado Department of Revenue:

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Agencies in Colorado

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