Oregon Revised Statutes Oregon Vehicle Code § 825.492

(1) Whenever in the judgment of the Department of Transportation the estimated annual tax payable by a carrier will be less than $100, and the vehicles operated by the carrier are of less than 30,000 pounds combined weight, the department may authorize the carrier to file reports annually in lieu of monthly reports required by ORS 825.490 and 825.515. Annual reports and accompanying remittances shall be filed on or before the due date of February 28 for the preceding calendar year.

(2) At the request of a motor carrier, the department may authorize the carrier to file quarterly reports in lieu of monthly reports required by ORS 825.490 and 825.515. Quarterly reports and accompanying remittances due shall be filed on or before the due date as follows: First calendar quarter, May 31; second quarter, August 31; third quarter, November 30; fourth quarter, February 28.

(3) Such authorizations may be withdrawn at any time upon the mailing of notice to the carrier at the last address of record of the carrier with the department. Any provisions of ORS 825.490 and 825.515 otherwise applicable to reports and remittances shall be applicable to reports and remittances under this section.