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The City of Portland, Oregon

Office of Management & Finance

Revenue Division

Arts Tax: 503-865-4278

Business Taxes: 503-823-5157

111 SW Columbia St, Suite 600, Portland, OR 97201

More Contact Info

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