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Office of Management & Finance

Revenue Bureau

Phone: 503-823-5157

Arts Tax: 503-865-4278

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

More Contact Info

Starting a Business

The State of Oregon's "Filing in Oregon" website provides resources and a guide to help people starting a business in Oregon. Following the steps below will assist you when you decide to register with the City of Portland and Multnomah County. 

  • Select a business name & structure (use Filing in Oregon to check business name)

  • Register business with the State of Oregon

  • Federal, state and local business taxes (links below)

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server. is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.