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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

File a Combined Tax Return

Go to the tax forms in the Business Taxes forms library

General Business Forms

Payment coupons, exemption & extension requests, update account info, out of business notifications, temporary licenses and requesting financial information

Learn about Exemptions

Certain business activities are exempt from paying business taxes in Portland and/or Multnomah County. If you qualify for one or more of the exemptions, you must file a request for exemption each year and provide supporting tax pages