Arts Tax: 503-865-4278
Business Taxes: 503-823-5157
111 SW Columbia St, Suite 600, Portland, OR 97201
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.