OAR 735-001-0100
OAR 735-001-0100. Refunds
DMV will issue a refund of moneys received in excess of the amount legally due:
(1) If DMV determines a person has made an overpayment of more than $10; or
(2) Upon written request from a person who made an overpayment, or the person's legal representative, if the request is submitted to DMV within three years of the date that DMV received the overpayment.