Taxpayer Assistance

If you have questions about the valuation guidelines or reporting personal property, please call the county assessor in the county where the property is located. 

Not sure which county your business resides in? Please visit the Oregon Department of Revenue's website for more information. 

For Tax Payments:

View the County's Tax Payment Procedures

Additional Questions:

Feel free to browse our FAQ's section for additional assistance.

Business Personal Property Physical Location:

Washington County
Assessment & Taxation
161 NW Adams Avenue, Suite 200
Hillsboro, OR 97124

Business Personal Property Mailing Information:

Washington County
Assessment & Taxation
155 N First Avenue, Suite 230
Hillsboro, OR 97124

Phone: 503-846-8838
Fax : 503-846-3806
Business Personal Property Email: