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The City of Portland, Oregon

Portland, Oregon

Welcome to the official web site of the City of Portland, Oregon

General Information: 503-823-4000

E-mail: cityinfo@portlandoregon.gov

1221 SW 4th Avenue, Room 110, Portland, OR 97204

More Contact Info

Tax Entity Changes

Existing businesses changing their tax entity (for example incorporating your sole proprietor business) need to re-register and provide their current business tax account number. You will generally be issued a new tax account number for your new tax entity.