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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

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

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

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

Change in Business Structure

For existing businesses changing their tax entity

New Businesses & Registration

For new entrepreneurs or people thinking of opening a business