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The City of Portland, Oregon

Office of Management & Finance

Trusted partner, creating smart solutions for the City and our community.

main: 503-823-5288

Revenue: 503-823-5157

1120 SW 5th Ave, Room 901, Portland, OR 97204

More Contact Info

Frequently Asked Questions

This information is designed to answer some of your questions about doing business in Portland and Multnomah County and accessing your business account information online. Regulations vary for each business, so not all requirements are listed. Still have questions? Contact the Revenue Division for information and forms. Call us at (503) 823-5157 or visit our website.

About the Taxes

Learn about Portland and Multnomah County Business Taxes

New Businesses & Registration

For new entrepreneurs or people thinking of opening a business

Página en Español de Información sobre el Impuesto

Página fácil de imprimir acerca de las preguntas frecuentes del impuesto de licencia de negocio para la Ciudad de Portland y el Condado de Multnomah

English Tax Info Sheet

Easy to print FAQ & contact info sheet for the City of Portland Business LIcense Tax and Multnomah County Business Income Tax

Account Services

Online registration, setting up a PortlandOnline account, finding your business tax account #, file or pay online, managing your account online, certificates of compliance and forms issues

Change in Business Structure

For existing businesses changing their tax entity