Private Practice Startup Costs & Business Structure (LLC vs PLLC vs Sole Proprietor)

Private Practice Startup Costs & Business Structure (LLC vs PLLC vs Sole Proprietor)

By Jasper Shand on Sep 17, 2026.

## **How much does it cost to start a private practice?** Private practice startup costs depend mostly on two choices: whether you lease office space and how much insurance and professional help you buy up front. A telehealth-first solo practice can launch for a small fraction of what an office-based practice costs, because rent, deposits, and furnishing are the largest line items. The recurring essentials are registration, malpractice insurance, software, and a website. There is no well-sourced published average for what a solo behavioural health practice spends to launch, so this guide itemizes the cost categories and what drives each one up or down. It then walks through the business-structure decision (sole proprietor vs LLC vs PLLC) and the setup steps in order. Costs and structure are one stage of the wider journey mapped in our [guide to starting a private practice](https://www.carepatron.com/blog/how-to-start-a-private-practice/).
## **What are the typical private practice startup costs?** Every private practice launch spends money in the same handful of categories. The amounts vary widely by state, profession, and setup, so treat this as a checklist to price for your own situation rather than a benchmark: - **Business registration and filing fees.** A one-time state filing to form an LLC or PLLC, plus any county or city business license. Filing fees are set by each state and are usually a modest one-time cost. Operating as a sole proprietor can require no state entity filing at all, since you are automatically a sole proprietorship if you do business without registering as another entity (US Small Business Administration). - **Professional liability (malpractice) insurance.** Priced annually by profession, state, and coverage limits. Get quotes from the carriers your professional association works with rather than budgeting from a generic number, because behavioural health premiums are quoted very differently from medical specialties. - **Practice management software and EHR.** A monthly per-clinician subscription covering scheduling, notes, billing, and telehealth. Some platforms are free to start, which makes this the easiest category to keep near zero while you validate the practice. How to choose is covered in our [comparison of practice management software](https://www.carepatron.com/blog/best-practice-management-software/). - **Office space, or not.** The swing item. A lease means a deposit, first month's rent, furnishing, and utilities. Subleasing a room by the hour, or starting telehealth-first removes most of it. Even at home you still need a private professional space to work from. - **Website and directory presence.** A domain, a simple website, and a paid profile in the directories where your clients actually search. - **Legal and accounting setup.** An attorney's review of your intake and consent paperwork, and an accountant's advice on structure and taxes. Hourly rates vary widely by market, and this is the least wise category to skip. - **A personal runway.** Not a startup cost on an invoice, but the real constraint. Caseloads build gradually over months, so plan living expenses for the gap. A simple [business plan](https://www.carepatron.com/blog/private-practice-business-plan/) forces this math early, and a lender or landlord may ask to see it.
## **Sole proprietor vs LLC vs PLLC: how should a private practice be structured?** The structure decision sets your liability separation and your tax paperwork. The IRS recognizes five business structures (sole proprietorship, partnership, corporation, S corporation, and LLC), and your form of business determines which income tax return you file (IRS). For a solo clinician, the realistic shortlist is three: - **Sole proprietorship.** What it is: the default. You are automatically a sole proprietorship if you do business without registering as another entity (US Small Business Administration). Liability: no legal separation between you and the business, so your personal assets are exposed to business debts and claims. Tax: business income flows onto your personal return. Who it suits: the lowest-friction way to see your first clients, though some states and boards restrict how licensed professionals may operate this way. - **LLC (limited liability company).** What it is: a registered entity that legally separates the business from you. Liability: an LLC protects you from personal liability in most instances (US Small Business Administration), covering business debts and many business claims, though never your own professional negligence. Tax: pass-through by default, with other elections available that your accountant should drive. Who it suits: many small businesses generally, but many states do not allow licensed clinicians to use a standard LLC for professional services. - **PLLC (professional limited liability company).** What it is: the LLC variant many states require for licensed professionals; formation usually requires proof of licensure and sometimes approval from your licensing board. Liability: similar protection to an LLC for business obligations with the same hard limit, because no entity shields you from your own malpractice. That is what professional liability insurance is for. Tax: generally treated like an LLC. Who it suits: licensed clinicians in states that offer or require a professional entity. Do not read any of this as a ruling for your situation. Requirements vary by state and licensing board and change over time, so confirm the current rules with your board and a qualified accountant or attorney before you act. In particular, treat "many states require a PLLC for licensed professionals" as exactly that: many states, not all, and the list changes.
## **How to set up your private practice business in seven steps** 1. **Choose your structure with professional advice.** A short consult with an accountant, plus a check of your state board's rules, answers the sole proprietor vs LLC vs PLLC question faster and more safely than internet research. This is a state-specific legal and tax decision, not a template. 2. **Check your practice name.** Confirm the name is available with your Secretary of State, meets your board's naming rules, and has a usable domain. Our guide to [naming your private practice](https://www.carepatron.com/blog/how-to-name-your-private-practice/) covers the checks in order. 3. **Register the entity.** File formation documents with your Secretary of State if you are forming an LLC or PLLC. PLLC filings often require license verification, and some states route them through the licensing board first. 4. **Get an EIN.** An Employer Identification Number is issued free directly by the IRS, and you will want one for banking and tax filings even with no employees. 5. **Open a business bank account.** Separating practice money from personal money keeps bookkeeping and taxes clean and supports the liability separation your entity is meant to create. The kept deep-dive on [business bank accounts for therapists](https://www.carepatron.com/blog/bookkeeping-for-private-practice-do-therapists-need-a-business-bank-account/) covers this properly. 6. **Put insurance in place.** Professional liability (malpractice) coverage first. Add general liability if you see clients in person, and ask your carrier about cyber coverage if you store records digitally. 7. **Set up your operating systems.** Scheduling, notes, billing, telehealth, and intake, ideally in one platform rather than a stack of point tools. If you plan to take insurance, getting onto payer panels is a separate process with its own timeline; start with the [insurance credentialing guide](https://www.carepatron.com/blog/insurance-credentialing-guide/).
## **Malpractice and liability insurance at a glance** Professional liability insurance commonly called malpractice insurance, covers claims arising from your clinical work. It is the one protection an LLC or PLLC does not provide, since no entity structure shields you from your own professional negligence. Carry it from the first client, and check whether your policy is occurrence-based or claims-made This changes what happens when you switch carriers later. General liability is separate and covers premises risks, such as a client injured in your office. Telehealth-first practices often need less here, but confirm with a broker rather than assuming. Premiums for both vary by profession, state, coverage limits, and history, so collect real quotes before you set your startup budget.
## **How to keep startup costs down** The cheapest launch is not the goal; the goal is spending where it changes outcomes. These choices keep the budget lean without cutting anything load-bearing: - **Start telehealth-first or sublease by the hour.** Space is the biggest cost. Renting a room only for the hours you fill it converts a fixed cost into a variable one. - **Use free-to-start software.** Prove the practice works before paying for tools. Consolidating scheduling, notes, billing, and telehealth in one platform also removes duplicate subscriptions. - **Do not skip the professionals.** An accountant's structure advice and an attorney's paperwork review are small one-time costs against the risk they remove. Cut space, not advice. - **Buy insurance properly, once.** Underinsuring to save premium is a false economy in a licensed profession.
## **Frequently asked questions** ### Do I need an LLC to start a private practice? No. You are automatically a sole proprietorship if you operate without registering another entity (US Small Business Administration). Many clinicians still form an LLC or PLLC for liability separation and cleaner finances, and many states require licensed professionals to use a PLLC rather than a standard LLC. Confirm your state's rules before filing. ### What is the difference between an LLC and a PLLC? A PLLC is the professional version of an LLC that many states require for licensed clinicians. Formation usually requires proof of licensure, and ownership is typically limited to licensed professionals. Liability protection is similar for business obligations, and neither entity protects you from your own malpractice, which insurance covers. ### Does forming an LLC change how my practice is taxed? Not automatically. The IRS recognizes five business structures, and your form of business determines which income tax return you file (IRS). A single-member LLC is taxed like a sole proprietorship by default, with other elections available. Tax treatment depends on your state and situation, so confirm with a qualified accountant. ### How much does it cost to start a therapy private practice? It depends mostly on space. A telehealth-first solo practice needs registration, malpractice insurance, software, and a website, and can launch lean. An office lease adds a deposit, rent, and furnishing, usually the largest costs. Budget a personal runway too, because caseloads build gradually over the first months. ### Does an LLC or PLLC protect me from malpractice claims? No. No business entity shields you from liability for your own professional negligence. An LLC or PLLC separates business debts and obligations from your personal assets in most instances (US Small Business Administration), which is valuable, but professional liability insurance is what actually covers malpractice claims. Carry it from day one.
## **Start your practice on one platform with Carepatron** Most of the startup checklist above is one-time work. The operating systems are not, and they are where a new practice either runs cleanly or leaks hours: scheduling, intake, notes, billing, and telehealth all need somewhere to live from client one. Carepatron is an all-in-one practice management platform for healthcare clinicians. Scheduling, client records, notes, telehealth, and billing live in one place, so a solo or small practice can run the whole operation without stitching separate tools together. It is free to start with no credit card. That last part matters for a startup budget: software is the one line item you can take to zero while you validate the practice, without giving up the systems you need on day one. Carepatron is a practice management platform, so we have a commercial interest in this topic. The facts and ranges above come from the cited third-party sources; the comparison is ours. [See how Carepatron runs your whole practice](https://www.carepatron.com/features/practice-management)
## **References** - US Small Business Administration. Choose a business structure. https://www.sba.gov/business-guide/launch-your-business/choose-business-structure - Internal Revenue Service. Business structures. https://www.irs.gov/businesses/small-businesses-self-employed/business-structures