Service
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.
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File your withholding tax return online
To file your withholding tax returns online, you must first register for a Portland Revenue Online (PRO) account.
Log in and file your withholding tax return on PRO
File your withholding tax return by mail
1. Download and complete the appropriate withholding tax return
Metro SHS Withholding Returns
Multnomah County PFA Withholding Returns
2. Mail your completed withholding tax return and payment, if included, to us
Make the check or money order payable to 'City of Portland', and mail your Withholding Tax Return with your payment to:
City of Portland - PIT Withholding
PO Box 9250
Portland, OR 97207-9250
Submit your W-2s
W-2s are submitted separately from the Annual Withholding Reconciliation returns. You must submit the W-2s electronically through Portland Revenue Online (PRO) in EFW2 format.