How Do You Renew an Expired Vehicle Registration in Colorado?

The Colorado expired-renewal rule in one table

What makes Colorado different when you are late

The worked example from the Department of Revenue makes the clock concrete: if the registration period expires December 31, January is the grace month and late fees begin February 1. Exemptions from the late fee include military deployment, acts of God, weather delays, office closures and furloughs, medical hardships, IT failures, farm vehicles, and stolen vehicles. The fee clock counts part-months as full months, so a renewal a few days into a month costs the whole month.

Past 13 months expired, the county motor vehicle office is the route: online renewal is blocked, and the pages read do not state whether renewal remains possible in person or by mail after that point or what that process is. Do not drive on the expired registration while sorting it out; the pages read state no fine or penalty for driving expired in this context, and this guide does not invent one.

The process, step by step

1. Use the grace month. The full month after expiry carries no late fee. Renew through MyDMV Colorado or your county motor vehicle office inside it.
2. Count months after the grace month. The fee is $25 per month or part of a month, $10 for a trailer, capped at $100 per instance.
3. Check the online blocks before you start. Online renewal is unavailable more than 13 months expired, when an emissions test is required, when insurance is not in the database, or with express toll holds. In any of those cases, go to the county office.
4. Claim an exemption if one applies. Military deployment and the other listed exemptions excuse the late fee with the right proof; ask the county office what it needs.
5. Complete emissions testing where it applies. An emissions test is still required to register where testing applies.

Renewing expired somewhere else

See Renewing an Expired Registration in California.

See Renewing an Expired Registration in Florida.

For all eight states side by side, see the Expired Vehicle Registration Renewal by State directory.

Source

• Colorado official pages
• Colorado official pages

Facts verified 2026-10-28.

This page explains how the process works and what the official rules say. It is general information, not legal advice. For a dispute about your specific situation, talk to your state motor vehicle agency.

Not carried on this page: Whether renewal remains possible in person/by mail after 13 months expired and what that process is; driving-with-expired fine/penalty..