Employers and payroll service providers must file quarterly returns and annual reconciliation returns for the Metro Supporting Housing Services (SHS) and Multnomah County Preschool For All (PFA) withholding tax programs with the City of Portland's Revenue Division.
File your withholding tax return online
To file your withholding tax returns online, you must first register for a Portland Revenue Online account.
File your withholding tax return by mail
1. Download and complete the appropriate withholding tax return
2. Mail your completed withholding tax return and payment, if included, to us
Make the check or money order payable to 'City of Portland.'
Returned checks will incur a $35 charge (returned check charge policy).
Mail your Withholding Tax Return with your payment to:
City of Portland - PIT Withholding
PO Box 9250
Portland, OR 97207-9250