Indiana Professional LLC + Professional Corporation.
Licensed professionals in Indiana . 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 Indiana PLLC / PC →Who must form a professional entity in Indiana
Indiana 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 Indiana jurisdictions.
- Other professionals licensed under Indiana occupational codes.
How Indiana professional entities differ from standard LLCs
All members or shareholders must be licensed in the same profession the entity practices.
Indiana licensing boards (medical, bar, accountancy) often must approve formation documents before the Indiana 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 Indiana?
Can a non-licensed person own a Indiana PLLC?
How does a Indiana PLLC differ from a standard LLC?
Does a Indiana PLLC protect me from malpractice claims?
What is a Professional Corporation (PC) in Indiana?
Can a Indiana PLLC elect S-Corp taxation?
Does File.Business form professional entities in Indiana?
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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 Indiana Secretary of State or any Secretary of State office. You may file directly with the Indiana 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 Indiana Secretary of State as of June 2026 and may change. For entity-specific guidance, consult a licensed Indiana attorney or CPA.