Arts Tax: 503-865-4278
Business Taxes: 503-823-5157
111 SW Columbia St, Suite 600, Portland, OR 97201
View Tax Calendar
Link to Portland and Multnomah County business tax calendar
Manage My Business Tax Account
Link to manage your business account (address updates, certificates, compliance, etc.)
Lookup Businesses or Find Account Number
Business lookup assists citizens in confirming that businesses operating in the City of Portland are in compliance with the City's tax law, provides an easy way to report an unregistered business, and assists with looking up business tax account numbers.
Upload Tax Pages
Send tax pages to the Revenue Bureau electronically
Read New Business Lists
Search new business lists
Search Frequently Asked Questions
Link to business taxes FAQ
Browse Forms
Link to general business forms, combined tax reports, payment coupons, quarterly coupons, tax credits
Print a Certificate of Compliance
Print a Certificate of Compliance (formerly known as a business license)
Register a Business
Register a new business online