Oregon Professional LLC + Professional Corporation.
Licensed professionals in Oregon . doctors, lawyers, accountants, architects, engineers, and others . often must form a Professional LLC (PLLC) or Professional Corporation (PC) rather than a standard entity. This guide explains who qualifies, the licensure requirements, and what differs in formation.
Form a Oregon PLLC / PC →Who must form a professional entity in Oregon
Oregon typically requires a Professional LLC or Professional Corporation for state-licensed services including:
- Medical: physicians, surgeons, dentists, psychologists, chiropractors, optometrists.
- Legal: attorneys and law firms.
- Accounting: CPAs.
- Engineering + Architecture: licensed PEs and architects.
- Real estate: brokers in some Oregon jurisdictions.
- Other professionals licensed under Oregon occupational codes.
How Oregon professional entities differ from standard LLCs
All members or shareholders must be licensed in the same profession the entity practices.
Oregon licensing boards (medical, bar, accountancy) often must approve formation documents before the Oregon Secretary of State files them.
Entity name must include PLLC, PL, P.C., or similar designation depending on form chosen.
A PLLC or PC protects against business liabilities but not against professional malpractice. Carry insurance.
Frequently asked questions
Do I need a PLLC instead of an LLC in Oregon?
Can a non-licensed person own a Oregon PLLC?
How does a Oregon PLLC differ from a standard LLC?
Does a Oregon PLLC protect me from malpractice claims?
What is a Professional Corporation (PC) in Oregon?
Can a Oregon PLLC elect S-Corp taxation?
Does File.Business form professional entities in Oregon?
Ready to handle this the easy way?
Five minutes per filing. State fee passed through at cost. Audit trail and deadline tracking included.
Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the Oregon Secretary of State or any Secretary of State office. You may file directly with the Oregon Secretary of State. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Oregon Secretary of State as of June 2026 and may change. For entity-specific guidance, consult a licensed Oregon attorney or CPA.