Colorado Vehicle Registration Renewal

By Javier Marín, Editor·Last reviewed September 2026·How we check this

Colorado vehicle registrations run for one year and expire on the last day of the month printed on the plate sticker. The county motor vehicle office mails a renewal notice 30-60 days before the expiration, and the same renewal can be completed through three channels: online via myDMV, at one of the self-service kiosks placed in Front Range grocery stores, or in person at the county counter.

When to renew

Colorado allows renewals up to 90 days before the expiration date. After the month of expiration, drivers have a 1-month grace period before late fees attach. The grace period is forgiving but does not extend the expiration date — driving an expired registration past the last day of the grace month becomes a Class A traffic infraction with a $25-$75 fine plus daily late fees on the renewal itself.

Online renewal

Most renewals can be completed at mydmv.colorado.gov in 5 minutes. You'll need:

The renewal notice with PIN (or your plate number and last four of the VIN).
A current proof of Colorado insurance on file with the Motorist Insurance Identification Database (the system checks automatically).
Current emissions certificate, for vehicles registered in the 9 Front Range emissions counties.
A credit or debit card; e-checks are also accepted.

The new sticker is mailed in 7-10 business days. Drivers in the grace period can print a temporary registration receipt that legally extends authorization until the sticker arrives.

MV Express kiosks

Colorado runs about 40 self-service kiosks branded as MV Express, placed in King Soopers, Safeway, and select county buildings throughout Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, El Paso, Jefferson, Larimer, and Weld counties. The kiosk prints the sticker and registration card on the spot for a $5 convenience fee. The kiosk requires that the vehicle be eligible for online renewal (no holds, current emissions, current insurance verified by MIIDB).

Mail-in renewal

Mail-in renewal works if the renewal notice doesn't qualify you for online (such as a recent address change or insurance verification gap). Sign and return the notice with a check for the totals shown, the emissions certificate if applicable, and a copy of the insurance card. The county processes the mail-in within 10 business days and mails the sticker.

In-person renewal

An in-person visit at the county motor vehicle office is required when:

The vehicle is registered in a different name from the renewal notice.
You have changed counties since the last renewal.
The vehicle is past the 1-month grace period and has accumulated late fees beyond what online can collect.
A lien on the vehicle has been satisfied and you need a clear title issued at the same time.

Counties allow appointments through the local clerk's website; walk-ins are accepted but waits run 30-60 minutes in metro counties.

How the totals are recalculated

Every renewal recalculates two moving numbers: the Specific Ownership Tax, which steps down each year, and the registration weight fee, which stays the same. Year five is the largest single drop in SOT (from 0.90% to 0.45% of taxable value), so total renewal cost typically falls 30-40% between year four and year five. After year ten, SOT bottoms out at $3 and renewal becomes very inexpensive. See the vehicle registration page for the full SOT schedule.

Emissions and clean-air requirements

If the vehicle is registered in one of the 9 emissions counties, you must complete an emissions test before renewal. The test result is electronically attached to the registration record by Air Care Colorado, so drivers don't have to mail or upload a paper certificate. Vehicles 7 years old or newer test every two years; older vehicles test annually. Diesel cars and trucks model year 2014 and newer are exempt; older diesels test annually.

Late fees

If you miss both the expiration month and the 1-month grace period, late fees begin to accrue:

$25 for the second month past expiration.
$50 for the third month.
$75 for the fourth month and beyond, capped at $100.

Late fees do not waive even if the vehicle was not driven during the lapse — Colorado law requires registration on any vehicle owned by a Colorado resident that is operated on public roads or stored in a publicly accessible area. Drivers storing a vehicle long-term should file a Non-Operation affidavit (DR-2549) with the county to suspend the registration.

Suspended registration

Registration cannot be renewed when there is an active license suspension for failure to pay fines, an unresolved emissions failure, or an insurance verification gap. The kiosk and online portal will simply reject the renewal — clearing the underlying flag is required before the renewal can complete. The county office can sometimes process a same-day clearance if you bring documentation of the resolution.