Note: If you are new to Colorado or are registering a vehicle that was previously registered in another state, please see Info for New Residents

The following information is required to register a vehicle:

Bring in the license plates and proof of vehicle sale or trade-in. A pro-rated portion of the registration fees may be credited toward the same owner's renewal or new vehicle registration, provided the registration has not expired at the time of the credit. 

• Title complete notice - see titling a vehicle for more information
• Proof of insurance - valid and current proof of auto insurance is required to register a vehicle in Colorado
• Emissions test information - see www.aircarecolorado.com for more information regarding emissions testing
• Secure and verifiable ID - see www.colorado.gov for more information
• To get a rough estimate of the cost of vehicle registration, see Fees, Taxes and Payments
• Notarized Power of Attorney (POA) - required only if you are registering a vehicle for another individual