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Quarterly Weight-Mile Tax Reporting

File Weight-Mile Tax Reports Quarterly

Did you know that you can apply to file quarterly weight-mile tax reports? This option is available to all carriers who currently file monthly weight-mile tax reports, including those who previously did not qualify. If you want to elect to file quarterly, follow the instructions below.
  1. Complete the Application to File Quarterly Weight-Mile Tax Reports (form 9030).
  2. Submit completed forms to our Commercial Vehicle Tax Service Center by email or fax 503-378-6880.
  3. Applications must be received and processed prior to the start of the new quarter. Monthly Weight-Mile Tax reports will be required through the current quarter or until your quarterly filing status has been approved.

Tax Reporting and Payment

Established motor carriers can use Oregon Trucking Online to file highway use tax reports and make payments by credit card, charge account or direct payment from an authorized checking account.
Note: Credit Card transactions are assessed an additional service fee from the credit card company of 2.4%. Charge accounts and checking account direct payments are not charged an additional service fee.


Instructions — Oregon Monthly / Quarterly Mileage Tax Reports (form 9915)
Oregon Route Mileages (form 9498) — Minimum miles to certain points in Oregon
Weight-Mile Tax Rate Tables
Current Weight-Mile Tax Tables A and B (form 9928-2024) Effective Jan. 1, 2024 Prior Weight-Mile Tax Tables A and B (form 9928-2022) Effective Jan. 1, 2022
  Table A — Registered weights of 26,001 to 80,000 pounds.
  Table B — Vehicles with special permits at gross weights of 80,001 to 105,500 pounds.
  • Must be post-marked by the last day of the month to cover operations for the preceding calendar month.
  • Must be postmarked by the last day of the second month after the end of the quarter.

Contact Us

Salem Headquarters
Oregon Department of Transportation
Commerce and Compliance Division
455 Airport Road SE, Building A
Salem, OR 97301
Portland Metro Office
18277 SW Boones Ferry Road
Portland, OR 97224
Hours of Operation (Pacific Time)
Offices: 8 a.m. to 5 p.m.
Monday through Friday
Commercial Vehicle Tax Service Center
6 a.m. to 6 p.m.
Monday through Friday