Filing your Business Personal Property tax return by mail or in-person
Step 1: Fill out the 2025 Confidential Personal Property Return completely (don’t forget to sign in the Taxpayer’s Declaration section!)
If you would like a 2025 Return form mailed to you, please contact us at 503-846-8838 and we can mail one to you. You can also download a blank form HERE.
Step 2: Document all of your taxable personal property assets located at your business.
Example list: https://www.washingtoncountyor.gov/at/appraisal/bpp/documents/asset-list-example/download?inline
Step 3: Either send your return via mail (or drop off in person) to:
- Washington County Assessment & Taxation
Business Personal Property
155 N. 1st Ave, Ste 200, MS-8A
Hillsboro, OR 97124
The filing deadline is March 17, 2025.