Filing Tax Return for the First Time

If you are filing for the first time

Step 1: Create a list of all your taxable assets

• Asset Description (including QUANTITY and NEW or USED)​
• Purchase Date​
• Total Purchase Cost​

Step 2: Download/ print the current year’s Property Tax Return form and fill it out COMPLETELY! If a section does not apply, leave it blank.​ Don’t forget to SIGN the form!​

• Confidential Personal Property Return—Form OR-CPPR (ORS 308.290) (PDF 113.6 KB)

Step 3: ​Sign and submit your return and asset detail list electronically through webfile: https://forms.co.washington.or.us/form/business-personal-property-retur

Or you can Print, sign and mail your return and asset detail list to Washington County Assessment & Taxation. Mailing address below.

• Filing Deadline:​ March 15th​

​Tips for new filers

• Check the Return form for a list of commonly reported, taxable business assets –
  To see an example asset list, click here. (PDF 346.57 KB)
• Mail your documents to:
  Washington County Assessment & Taxation
  Business Personal Property
  155 N. 1st Ave, Ste 200, MS-8A,
  Hillsboro OR 97124​
• If you have any questions, you can call us M-F, 8:30AM – 5:00PM at 503-846-8838