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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

Online Services

We offer a variety of online services including business registration, uploading tax pages, filing a return/extension, exemptions and payments.

Business Registration

Everyone doing business in Portland or Multnomah County is required to register. No payment is due with the registration form.

Summer Youth Connect

Learn more about how to qualify for this tax credit