Arts Tax: 503-865-4278
Business Taxes: 503-823-5157
111 SW Columbia St, Suite 600, Portland, OR 97201
Tax Calendar
Due date of Combined Tax Return (or six-month extension request) for filers with a November fiscal year end
111 SW Columbia St., Suite 600, Portland, OR 97201
Monday, March 15 2021, 8:00 AM to 5:00 PM
Summary
Portland and Multnomah County business taxes due date of Combined Tax Return (or six-month extension request) for filers with a November fiscal year end
Category
Event Types > Business Events
Description
Note: If a due date falls on a weekend or holiday, the next business day becomes the due date.
Mailing Address: City of Portland Revenue Bureau, PO Box 8038, Portland, OR 97207-8038
Fax: 503-823-5192