Tax Payment Procedures

This department provides services in the collection of property taxes, special assessments, LID assessments, tax accounting, preparation and issuance of refunds, foreclosure proceedings, and collection of warrants.

Tax Office Hours are:  Weekdays 8:30 a.m. to 5:00 p.m.

Washington County
Assessment & Taxation Department
(Mailing address) 155 N First Ave, Suite 130 MS8
(Physical address) 161 NW Adams Avenue, Suite 102
Hillsboro, OR 97124 

Telephone: (503) 846-8801
Fax: (503) 846-3909
TTY: (503) 846-8601
E-Mail to: at@co.washington.or.us

Español: Para más información, llame al (503) 846-8801