

When you run a private practice, accounting quickly takes up more space than you might imagine. A self-employed doctor must track their fees, expenses, social security contributions, investments, receipts, and sometimes fee-sharing or shared costs within a medical practice group (SCM).
The difficulty doesn't just come from the volume of information, but from the fact that every transaction has a direct impact on your actual disposable income. Well-organized accounting for a self-employed doctor not only ensures compliance with obligations but, more importantly, provides a clearer understanding of what the practice is truly generating.
Self-employed doctors generally report their income under the non-commercial profits (BNC) category. When revenue remains below the micro-BNC threshold, taxable profit is calculated after a standard 34% deduction. Beyond the applicable thresholds, or by choice, the doctor is subject to the controlled declaration regime, which requires filing a 2035 tax return.
Fees must be reconcilable with actual cash receipts. Consultations, CPAM third-party payments, locum fees, or fee-sharing arrangements are not always tracked in the same way. Inaccurate tracking can create discrepancies between reported revenue and bank transactions. Private practice accounting must therefore make it possible to quickly trace the origin of every payment received.
A lost receipt or a misfiled invoice can complicate accounting work at the end of the year. Expenses for medical software, equipment, professional liability insurance, continuing professional development (DPC), phone bills, or travel must be kept methodically. The goal is not to accumulate documents, but to be able to prove the professional nature of each expense in the event of an audit or a request for clarification.

Not all practice expenses are treated the same way. Software subscriptions, professional association dues, or insurance premiums are considered regular operating expenses. An ultrasound machine, furniture, or computer equipment may, depending on their nature and cost, be depreciated over several years rather than reducing your net income all at once.
This distinction helps you better interpret your practice's financial results and understand what is truly impacting your profitability.
Your bank account may show a healthy balance, even though part of that money is already earmarked for social security contributions, tax provisions, upcoming rent, or CARMF dues. This is one of the most common pitfalls in private practice. Effective bookkeeping for private practitioners must constantly distinguish between cash received, upcoming expenses, and what the practitioner can actually withdraw.
Waiting until the end of the year to reconstruct your accounts leads to oversights and unnecessary corrections. A 30 to 45-minute monthly review is often enough: verify receipts, organize supporting documents, track recurring expenses, and spot any unusual transactions. This routine prevents accounting from becoming an administrative emergency at year-end.

Rent, administrative support, software, insurance, and professional association fees: these fixed costs must be analyzed over time. Knowing them precisely helps determine the minimum level of activity required to keep the practice financially stable. This data is also useful before hiring staff, relocating, or investing in new equipment.
Revenue doesn't tell the whole story if you don't look at what remains after professional expenses, social security contributions, URSSAF deadlines, and pension contributions to plan for. A private practice physician needs a clear view of their activity to adjust their personal withdrawals. This perspective also makes it possible to anticipate quieter periods, vacations, or exceptional expenses.
Changing equipment, modernizing the consultation space, or migrating to new professional software ties up cash flow for several months. Before deciding, three questions deserve a quantified answer:
Well-maintained accounting allows you to answer these questions quickly.
The accounting for a private practice physician should not be a task handled only once a year. It serves to secure tax filings, but also to understand the economic balance of the practice. When well-organized, it provides a more accurate view of expenses, disposable income, cash flow, and the decisions that need to be made.
Virtus Expertise supports private practice physicians in the accounting management of their business, tracking their obligations and organizing their financial indicators.
Do you want to avoid year-end errors, better anticipate your expenses, and manage your practice with reliable figures? Contact Virtus Expertise to structure your management and review your accounting.