Arizona Professional LLC + Professional Corporation.
Licensed professionals in Arizona . 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 Arizona PLLC / PC →Who must form a professional entity in Arizona
Arizona 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 Arizona jurisdictions.
- Other professionals licensed under Arizona occupational codes.
How Arizona professional entities differ from standard LLCs
All members or shareholders must be licensed in the same profession the entity practices.
Arizona licensing boards (medical, bar, accountancy) often must approve formation documents before the Arizona Corporation Commission 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 Arizona?
Can a non-licensed person own a Arizona PLLC?
How does a Arizona PLLC differ from a standard LLC?
Does a Arizona PLLC protect me from malpractice claims?
What is a Professional Corporation (PC) in Arizona?
Can a Arizona PLLC elect S-Corp taxation?
Does File.Business form professional entities in Arizona?
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 Arizona Corporation Commission or any Secretary of State office. You may file directly with the Arizona Corporation Commission. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Arizona Corporation Commission as of June 2026 and may change. For entity-specific guidance, consult a licensed Arizona attorney or CPA.