For contact information with the Oregon Department of Revenue (DOR), you may reach them through the following official channels:
Online:
Phone:
- 800-356-4222 (toll free) or 503-378-4988
- Hours: Monday through Friday, 7:30 a.m.–5:00 p.m.
- phone lines closed 9:00–11:00 a.m. every Thursday and on holidays.
In Person:
Offices are located in Salem, Portland, Eugene, Bend, Gresham, and Medford. Find hours and directions to our offices on our website.
Email
- questions.dor@dor.oregon.gov
- preguntas.dor@dor.oregon.gov
Write:
Include your name and daytime phone number and the last four digits of your SSN or ITIN.
Source:
2025 Form OR-40 Instructions:
Disclaimer: Always verify contact details and procedures with the official Oregon Department of Revenue website or by contacting them directly. This information is provided for general guidance and may not reflect real-time changes.