Taxes and Fees
City of Portland & Multnomah County
Learn more about Portland Business License registration requirements, taxes and fees, how to file a tax return, exemptions and more.
The City of Portland and Multnomah County use a combined tax return form. This form is also used for certain City of Portland program fees and surcharges such as Residential Rental Registration fee and Clean Energy Surcharge.
Multnomah County: if you operated a business within Multnomah County, you are required to file a Personal Property Tax Return every year. Learn more here. The filing requirement applies to food cart owners as well.
If you qualify for an exemption, you must still file your business tax return to request an exemption each year.
State of Oregon
Learn more about State tax requirements.
Federal
Learn more about federal taxes for small businesses.