Business Structures
PLLC vs LLC: What Actually Changes
Key takeaways
- A PLLC is an LLC restricted to licensed professionals. Taxation is identical; ownership rules are not.
- It never shields you from liability for your own malpractice. That is what insurance is for.
- California does not allow it at all: state law bars LLCs from rendering professional services.
- Whether you need one depends on your state and your specific licence, not on general advice.
If you hold a professional licence and you are trying to set up a business, you will hit this question early and the internet will answer it badly. Most comparisons list the same four bullet points and never mention the thing that actually decides it, which is which state you are in.
So: a PLLC is a professional limited liability company. Structurally it is an LLC. The difference is a condition attached to who may own it.
What actually changes
Who can own it. An ordinary LLC can be owned by essentially anyone. A PLLC’s members must hold the licence relevant to the service the company provides. Texas, for instance, publishes an ownership table specifying that a PLLC may be owned by a professional individual or a professional organisation, while its officers must be professional individuals only. That precision is typical: states care not just that the owners are licensed but which role each licensed person occupies.
Whether a second agency is involved. Forming a plain LLC means dealing with one office. Forming a PLLC frequently means getting certification or approval from your licensing board first, then filing with the state. This is where the real cost sits, and it is measured in weeks rather than dollars.
The name. Most states that offer PLLCs require the designation in the company name, which is why professional practices display it.
What does not change
Taxation. A PLLC is taxed exactly as an LLC is. Pass-through by default, with the same options to elect otherwise. Anyone telling you a PLLC has different tax treatment is confusing it with a professional corporation.
The filing fee. In most states a PLLC costs the same to file as an LLC, so the state filing fees and recurring costs apply unchanged. The extra expense is the licensing board step, and it is paid in weeks rather than dollars.
Your own malpractice liability. This is the point worth reading twice. Entity choice can protect your personal assets from the business’s ordinary debts, and in many states from a claim arising out of a different member’s negligence. It does not protect you from your own. If you are the professional who made the mistake, you are personally liable regardless of what letters follow the company name.
That is not a defect in the PLLC. It is the entire logic of professional licensing: the state grants you the right to practise personally, so it holds you personally answerable. The instrument that addresses that risk is professional liability insurance, not a filing.
The part most comparisons skip: your state may not have one
Here is where general advice falls apart. PLLCs are a creature of state law, and states diverge sharply.
California does not permit it at all. Not “discourages” or “makes difficult”. Corporations Code section 17701.04(e) reads:
Nothing in this title shall be construed to permit a domestic or foreign limited liability company to render professional services, as defined in subdivision (a) of Section 13401 and in Section 13401.3, in this state.
Read that carefully, because two words are doing a lot of work. Domestic or foreign. It is not only that California has no PLLC of its own; an LLC formed elsewhere does not get to render professional services in California either. Californian professionals generally use a professional corporation, and some professions may use a limited liability partnership. If you are a licensed professional in California who already formed an LLC, or formed a PLLC in another state and intends to practise in California, that is a question for a California attorney and not for a formation website.
Texas requires it in some cases. The Secretary of State tells applicants that if you want to organise as a corporation or LLC and you will be performing professional services, you may be required to form as a professional entity. Texas also runs a separate entity type, the professional association, restricted to a specific list: doctors of medicine, doctors of osteopathy, podiatrists, mental health professionals, optometrists, therapeutic optometrists, chiropractors, dentists and veterinarians.
Other states vary in both directions. Some offer PLLCs and make them optional. Some restrict which professions may use them. Some, like California, route professionals to corporations instead.
The pattern to take away is that “PLLC vs LLC” is not a question with a general answer. It is a question about your state and your specific licence.
How to get a real answer for your situation
Two checks, in this order, and both are free.
Ask your licensing board first. They know whether your profession may use an LLC, must use a professional entity, or is routed to a corporation, and they are the ones who issue any certification the filing office will ask for. Boards answer this constantly and the answer is specific to you in a way no article can be.
Then check your state’s filing office for which professional entity types it actually offers and what it requires with the application.
If both point the same way, you have your answer. If they conflict, or if you practise across state lines, that is the point at which paying an attorney for an hour is cheaper than getting it wrong.
The short version
A PLLC is an LLC with a licence requirement bolted on. It changes who may own the company and usually adds a licensing board to the formation process. It does not change your taxes and it does not stand between you and your own malpractice. Whether it is available to you at all depends on your state, and in California the answer is that it is not.
Frequently asked questions
What does PLLC stand for?
Professional limited liability company. It is the same entity type as an LLC with an extra condition attached: the owners must hold the professional licence relevant to the services the company provides. Some states abbreviate it P.L.L.C. and require the designation to appear in the company name, which is why you see it on the door of dental and architecture practices.
What is the actual difference between an LLC and a PLLC?
Three things, and taxation is not one of them. First, ownership is restricted to licensed individuals or organisations in that profession. Second, formation often requires approval or certification from the relevant licensing board before the state will file your paperwork. Third, the name usually must carry the PLLC designation. How you are taxed, how members are paid, and how the operating agreement works are effectively identical.
Does a PLLC protect me from malpractice claims?
No, and this is the most important thing to understand about it. A PLLC can protect your personal assets from the business's ordinary debts and from claims arising out of another member's malpractice, depending on the state. It does not protect you from liability for your own professional negligence. If you are the one who made the error, you are personally on the hook, and professional liability insurance rather than entity choice is what addresses that risk.
Can I use a PLLC in California?
No. California Corporations Code section 17701.04(e) states that nothing in the LLC title permits a domestic or foreign limited liability company to render professional services in the state. There is no California PLLC. Licensed professionals in California generally use a professional corporation, and certain professions can use a limited liability partnership instead. If you formed an out-of-state PLLC and want to practise in California, that is exactly the situation to take to a California attorney rather than a formation service.
Do I have to form a PLLC if I am licensed?
It depends on your state and your profession, and the honest answer is that you have to check both. Texas, for example, tells applicants that if you want to organise as a corporation or LLC and you will be performing professional services, you may be required to form as a professional entity. Other states make it optional, and some do not offer PLLCs at all. Your licensing board is usually the faster place to get a straight answer than the filing office.
What is the difference between a PC and a PLLC?
A professional corporation is the corporate version and a PLLC is the LLC version of the same idea. The choice mostly comes down to what your state permits and how you want to be taxed, since a corporation defaults to corporate tax treatment while an LLC is a pass-through unless it elects otherwise. In states like California that do not allow professional LLCs, the professional corporation is not really a choice, it is the only route.
Which professions need a PLLC?
The list is set by each state and it is narrower than people expect. Texas restricts professional associations specifically to doctors of medicine, doctors of osteopathy, podiatrists, mental health professionals, optometrists, therapeutic optometrists, chiropractors, dentists and veterinarians. Other states include architects, engineers, accountants, lawyers and others. Because the list and the entity types differ state by state, check your own state's statute rather than a general article.
Is a PLLC more expensive than an LLC?
The state filing fee is usually the same or close to it. The extra cost is procedural: getting the licensing board certification that many states require before filing, and sometimes a slower approval because a second agency is involved. Budget for the delay more than for the money. For the underlying state filing fees see [how much it costs to start an LLC](/starting-an-llc/how-much-does-it-cost-to-start-an-llc/).
Sources
Every claim above is drawn from these primary sources. Last checked July 2026.