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