Entity Structures Spoke · Maryland · 2026

What entity should your ABA practice use in Maryland?

Maryland does not offer a PLLC, so the choice is between a standard LLC, which Maryland expressly permits for professional services, and a professional corporation, which must be licensee-owned and board-approved. For most ABA practices, the LLC is the simpler fit.

Important · This is not legal advice

This page is general educational information about Maryland entity, corporate, and licensing law as it affects applied behavior analysis practices. It is not legal, tax, or business advice, it does not create an attorney-client relationship, and it is not a substitute for advice from a Maryland attorney or qualified healthcare regulatory counsel. Maryland's corporate-practice doctrine, professional-corporation board approvals, and entity rules interact in ways that depend on your facts. Verify current requirements with the Maryland State Department of Assessments and Taxation, the Board of Professional Counselors and Therapists, and qualified counsel before forming an entity, and do not rely on anything here as a substitute for that advice.

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Verdict for Maryland
There is no PLLC in Maryland. Use a standard LLC, which the state expressly permits for professional services, or a professional corporation, which must be licensee-owned and confirmed by the licensing board.

Maryland does not recognize the professional limited liability company. Licensed professionals instead use either a standard LLC, which Maryland's LLC Act expressly permits to render professional services (Md. Code, Corporations and Associations § 4A-203.1), or a professional corporation owned by licensees (Md. Code, Corporations and Associations, Title 5, Subtitle 1), which requires confirmation from the relevant licensing board at formation. Behavior analysts are licensed through the Board of Professional Counselors and Therapists (Md. Code, Health Occupations, Title 17, Subtitle 6A). Maryland enforces a corporate-practice doctrine, but it is medicine-specific (Md. Code, Health Occupations § 14-303(a)), so ownership of an ABA practice is more flexible than ownership of a medical one.

Is ABA licensed?
Yes (since 2015)
PLLC available?
No
Recommended form
Standard LLC or PC
Who can own
LLC flexible; PC licensees

Is ABA a licensed profession in Maryland, and under which board

Yes. Maryland has licensed behavior analysts since 2015, with licensure administered by the Board of Professional Counselors and Therapists (Md. Code, Health Occupations, Title 17, Subtitle 6A), which issues the licensed behavior analyst credential. Because behavior analysis is a licensed service, the professional-entity question is live, but Maryland answers it differently from most states, since it has no PLLC and routes the medical corporate-practice doctrine only at medicine.

Maryland does not recognize the professional limited liability company. It resolves this by expressly permitting professionals to use a standard LLC for professional services, with a professional corporation as the licensee-owned alternative.

EntityAvailable for ABA?Who may own itWhen to use it
Standard LLC
(Md. Code, Corporations and Associations § 4A-203.1)
YesPermitted for professional services; ABA ownership relatively flexibleThe simpler choice. Maryland's LLC Act expressly does not restrict rendering professional services through an LLC.
Professional corporation (PC)
(Md. Code, Corporations and Associations, Title 5, Subtitle 1)
YesLicensees of the professionIf you want a corporate professional form. Requires board confirmation at formation.
Limited liability partnership (LLP)
(Md. Code, Corporations and Associations, Title 9A)
AvailableLicensed partnersA partnership-style option for multi-owner practices.
Professional LLC (PLLC)Not offeredn/aMaryland has no PLLC; use one of the forms above.

Can a behavior analyst form the professional entity

Yes. Because behavior analysis is licensed in Maryland, a licensed behavior analyst can render services through a standard LLC, which the LLC Act expressly permits for professional services (Md. Code, Corporations and Associations § 4A-203.1), or form a professional corporation (Title 5, Subtitle 1). There is no PLLC to consider. The professional-corporation route adds a board step: a professional corporation may only be formed by licensed professionals, and Maryland requires confirmation from the relevant licensing board, here the Board of Professional Counselors and Therapists, at formation. The standard-LLC route is generally the simpler path for an ABA practice and does not require that board confirmation.

Maryland's missing PLLC is not a barrier. The state lets professionals use an ordinary LLC for professional services, and reserves the more formal, board-confirmed professional corporation for those who want it.

Who is allowed to own it

It depends on the form, and on a distinction Maryland draws sharply. A professional corporation may be owned only by licensees of the profession. A standard LLC is more flexible: Maryland's LLC Act permits professionals to render services through an LLC without the restrictions that apply to a PC, and Maryland's corporate-practice doctrine is medicine-specific, prohibiting corporations from practicing medicine or employing physicians (Md. Code, Health Occupations § 14-303(a)) rather than reaching behavior analysis. That means ownership of an ABA LLC is materially more flexible than ownership of a medical practice. Whether a non-licensee may be a member of an LLC that renders ABA is the precise point to confirm with Maryland counsel, because the medical doctrine does not bar it but prudent practice and payor expectations often favor licensee involvement.

Board confirmation for the professional corporation

If you choose the professional corporation, Maryland adds a licensing-board step that the standard LLC does not require. A Maryland professional corporation is formed by filing articles of incorporation with the State Department of Assessments and Taxation, and the formation is tied to confirmation from the relevant licensing board that the incorporators hold the necessary professional status. For an ABA practice that means coordinating with the Board of Professional Counselors and Therapists. Because the standard LLC avoids this step, it is often the faster route, and the PC is chosen when its corporate features are specifically wanted. Confirm the current Department and Board procedures before filing a PC.

Naming the entity

A standard Maryland LLC uses an ordinary limited-liability-company designator. A professional corporation's name must include one of the professional designators Maryland recognizes, such as the word chartered, the abbreviation chtd., the words professional association, the abbreviation P.A., the words professional corporation, or the abbreviation P.C. (Md. Code, Corporations and Associations § 1-502). If you use a standard LLC, the ordinary designator applies. Clear the name with the Department of Assessments and Taxation before filing.

Why choosing the entity is only half the question

Picking the form is one decision. Who may own it, and how outside capital comes in, is the other. In Maryland the ownership side is comparatively open for an ABA practice using a standard LLC, because the corporate-practice doctrine is medicine-specific, so the state often does not force the management-company structure that strict states require. A professional corporation, by contrast, must be licensee-owned. Decide the entity and the ownership together, especially if you are weighing investors or a multistate model spanning the Maryland, DC, and Virginia metro area.

Read next: Do you need an MSO for your ABA practice in Maryland?

Tax treatment as a separate layer

Entity form and tax classification are separate choices, and Maryland is a place where it matters, because a professional corporation is generally taxed as a C corporation unless it elects S-corporation treatment, while a standard LLC is taxed by default as a sole proprietorship or partnership with pass-through treatment and can elect corporate treatment. Maryland also imposes a personal-property return obligation on LLCs and taxes income allocated to nonresident members. The tax choice sits on top of the entity analysis; decide it with a tax adviser, since the PC-versus-LLC tax difference is one of the bigger practical distinctions in Maryland.

Multistate practice and foreign qualification

If you operate beyond Maryland, the Maryland entity is only your home-state piece, which matters here because many Maryland practices also serve the District of Columbia and Virginia. To deliver services in another state you generally register there as a foreign entity and meet that state's own ownership and entity rules, which may differ sharply, including states that do offer a PLLC or that require licensee-only ownership. Multistate groups usually standardize on a structure that satisfies the strictest state in the footprint. See the practice expansion and sale page for the multistate view.

How this connects to the rest of your compliance stack

Entity choice is one layer. Others interact with it:

Forming the entity in Maryland: the sequence

  1. License the practitioners. Behavior analysts licensed through the Board of Professional Counselors and Therapists (Md. Code, Health Occupations, Title 17, Subtitle 6A).
  2. Choose the form. A standard LLC for most practices; a professional corporation if you want the corporate professional form. There is no PLLC option.
  3. Clear the name. Ordinary LLC designator for a standard LLC, or a professional designator (P.C., P.A., or chartered) for a PC.
  4. File with the Department of Assessments and Taxation. Articles of organization for the LLC, or articles of incorporation for the PC, the latter tied to board confirmation of professional status.
  5. Adopt an operating agreement or bylaws. Set ownership and management; confirm with counsel whether any non-licensee LLC ownership is appropriate for your model.
  6. Confirm with Maryland counsel and a tax adviser. Especially on the PC-versus-LLC tax difference and any DC or Virginia footprint.

Maryland entity variables at a glance

VariableMaryland value
Is ABA a licensed profession?Yes; licensed since 2015 (Md. Code, Health Occupations, Title 17, Subtitle 6A; Board of Professional Counselors and Therapists)
Is a PLLC available?No; Maryland does not recognize a professional LLC
Can professionals use a standard LLC?Yes; expressly permitted to render professional services (Md. Code, C&A § 4A-203.1)
Professional forms availableProfessional corporation (Title 5, Subtitle 1) and LLP (Title 9A)
Who may own a standard LLCRelatively flexible for ABA; confirm non-licensee membership with counsel
Who may own a PCLicensees of the profession
Corporate-practice doctrineEnforced for medicine, medicine-specific (Md. Code, Health Occupations § 14-303(a))
Board stepA professional corporation requires licensing-board confirmation at formation
NamingPC: chartered, chtd., P.A., or P.C. (Md. Code, C&A § 1-502); standard LLC designator otherwise
Key authoritiesMd. Code, Health Occupations, Title 17, Subtitle 6A; § 14-303(a); Md. Code, C&A, Title 5, Subtitle 1; § 4A-203.1; § 1-502

Frequently asked questions

Does Maryland have a PLLC for ABA practices?
No. Maryland does not recognize the professional limited liability company. Licensed professionals use a standard LLC, which Maryland expressly permits for professional services (Md. Code, C&A 4A-203.1), or a professional corporation (Title 5, Subtitle 1).
Can a non-licensee own my Maryland ABA practice?
Through a standard LLC, ownership is comparatively flexible, because Maryland's corporate-practice doctrine is medicine-specific (Health Occ. 14-303(a)) and does not reach behavior analysis. A professional corporation, by contrast, must be owned by licensees. Confirm any non-licensee LLC membership with counsel for your specific model.
Can a behavior analyst form a professional entity in Maryland?
Yes. A licensed behavior analyst can use a standard LLC for professional services, or form a professional corporation. The PC requires confirmation from the Board of Professional Counselors and Therapists at formation; the standard LLC does not.
LLC or PC for ABA in Maryland?
For most practices, a standard LLC, because Maryland permits it for professional services, it is more flexible on ownership, it avoids the PC board-confirmation step, and it offers pass-through taxation rather than the PC's default C-corporation treatment. Choose a PC only for a specific reason, and decide with counsel and a tax adviser.
What must a Maryland professional corporation be named?
Its name must include a professional designator such as chartered, chtd., professional association, P.A., professional corporation, or P.C. (Md. Code, C&A 1-502). A standard LLC uses the ordinary LLC designator.

Where professional advice is essential, not optional

Maryland's lack of a PLLC, its medicine-specific corporate-practice doctrine, and the meaningful PC-versus-LLC tax difference make the entity choice consequential. For most practices the standard LLC is the clean answer, but confirm the form, the ownership, the tax treatment, and any DC or Virginia footprint with a Maryland attorney and a tax adviser before you file.

The governing authorities to know are the behavior-analyst licensure provisions (Md. Code, Health Occupations, Title 17, Subtitle 6A), the express permission to render professional services through an LLC (Md. Code, Corporations and Associations § 4A-203.1), the Professional Service Corporations subtitle (Md. Code, Corporations and Associations, Title 5, Subtitle 1, with naming at § 1-502), and the medicine-specific corporate-practice provision (Md. Code, Health Occupations § 14-303(a)).

Confirm current requirements directly

This page describes general patterns in a regulatory environment that changes. The Maryland State Department of Assessments and Taxation, the Board of Professional Counselors and Therapists, and qualified counsel provide current requirements. Neither this page nor any secondary source should be relied on in place of direct verification with the relevant authorities and counsel.

Last updated June 2026. Maryland's entity forms, professional-entity rules, and behavior-analyst licensing requirements can change. Nothing here is legal, tax, or business advice. Consult qualified Maryland counsel and a tax adviser before making entity, ownership, or tax decisions.