Multnomah County Business Personal Property Return
Welcome. We are glad you are part of our community.
Currently accepting returns for tax year 2026
This return must show all taxable personal property which you own, possess, or control as of 1:00 A.M., January 1 (ORS 308.250).
The 2026 Personal Property return deadline is March 15th. Failure to submit a sufficiently filed/completed return by this date will result in a late filing penalty per ORS 308.296.
How to E-file
You will need your instruction letter that includes your account number and PIN number.
Smartfile does not automatically save your entries, and sessions will time out after 25 minutes of inactivity. To save, click “Next,” switch tabs, or sign out. Confirm your progress is saved when “This filing has been saved” message displays. When you log back in, go to the 'My Filings' tab, and choose the created filing to resume.
Your filing is completed once you click submit.
- File a Confidential Personal Property Return complete with digital signature of person responsible for the return.
- Submit your completed return via this portal
NOTE: Once a 2026 Confidential Personal Property Return has been submitted, amendments cannot be processed via Smartfile. Please contact us for further instructions.
Questions? If you need further assistance, contact the Personal Property section at ppreturns@multco.us or at (503) 988-6332.
