PlateHarbor
MT Vehicle registration renewal

How to renew registration in Montana

Renew the current registration in Montana. Use the method below that matches how you want to renew.

Last synced May 5, 2026, 7:19 AM UTC from official source .

This record links to an official source, but the last successful sync is stale. Verify the official source before acting.

Backup reminder

Get one email before your usual renewal month

Use the month your Montana renewal usually comes due. PlateHarbor will send a backup email before that month.

  • State-specific renewal page already selected
  • No account required
  • Useful if the state notice never shows up

One reminder, once a year, before the month you choose.

Checklist

What to bring

  • current Montana registration details
  • payment for registration renewal fees and county charges
  • county treasurer handling when the record needs staff review

Methods

How to renew

Renew in person

Open in-person instructions

Review Montana title and registration guidance before renewing through your county treasurer office.

Renew by mail

Open mail instructions

Renew by mail if your Montana county treasurer allows mail renewal for the vehicle record.

What to mail
  • current Montana registration details
  • payment for registration renewal fees and county charges

Where to send it: Send it to the mailing address shown on the state renewal notice or official instructions.