Choosing the Right Corporate and Ownership Structure as a Dentist

If you are a dentist in Quebec, incorporation is one of the first major financial decisions that can shape the rest of your career. It is easy to treat it as a technical step, something you do once your income reaches a certain level. In practice, your corporate and ownership structure affects how you pay yourself, how you manage retained earnings, how exposed you are to certain business risks, and how much flexibility you preserve for retirement and an eventual transition out of the practice. In other words, it is an early decision that influences your long-term wealth management strategies.

Before you think about structures, you need to keep your professional environment in view. In Quebec, all dentists operate within a framework governed by the Ordre des dentistes du Québec. That framework influences what is permitted in terms of corporate ownership and responsibilities. Your structure has to respect that reality while still supporting your personal priorities, your family situation, and the way you want to build wealth over time.

You will often hear incorporation discussed as a simple “yes or no” decision. A more useful way to look at it is as a tool that becomes relevant once a few conditions are in place. In practice, incorporation starts to make sense when you can retain a significant surplus each year after covering your expenses and paying your debts. Once you can do that, incorporation starts to create meaningful planning opportunities, and wealth planning becomes much more effective because your corporate decisions begin to directly influence your personal outcomes.

If you are early in your career and still managing student debt, a practice purchase, or major upfront expenses, your need for cash flow may mean you are extracting most of what you earn anyway. At that stage, stability usually comes first: paying down high-impact debt, keeping your budget predictable, and building a financial buffer.

If you are more established, incorporation can give you more control. Retained earnings can support tax deferral, smoother income planning, and better timing around how and when you withdraw funds. The point is not to incorporate because you “should,” but because the structure supports your broader goals.

Once you are incorporated, the share structure becomes the next decision that tends to get oversimplified. This is where we see many dentists unknowingly limit their future options.

A professional corporation can be designed with different classes of shares to support different planning needs. In many cases, voting shares remain with you, while other share classes may support income planning, future transitions, or estate considerations, subject to professional and tax constraints.

If you practice with partners or plan to bring in an associate, your share structure should be paired with a clear shareholder agreement that addresses decision-making, buy-ins, valuation, and exit terms.

Even if your structure looks fine on day one, the real question is whether it still works five, ten, or fifteen years later, when your income, family situation, and goals are different. A structure should help you stay flexible, not lock you into one approach.

Ownership decisions also affect how risk is managed. A well-designed structure can help separate practice operations from personal or family wealth, reducing the impact of business-related risks on long-term financial security. While incorporation does not eliminate risk, it can create clearer boundaries between professional activity and the assets you are building outside the practice.

When you structure things properly, you are not only thinking about taxes. You are also protecting your flexibility and separating risk, so one issue does not ripple through everything else.”
— Darren St-Georges, Senior Wealth Management Advisor at The St-Georges Group – Assante Capital Management Ltd.

As your practice matures, you may reach a point where a holding company becomes worth considering. This is not automatically necessary, and it is rarely something you should rush into. However, if you are retaining significant earnings, a holding company may support long-term planning objectives such as investment diversification, succession preparation, and estate efficiency.

This structure makes perfect sense when your profits are growing and you want to better separate your dental practice activities from your personal investments. In practical terms, it may allow you to invest surplus funds outside the operating environment of your dental clinic, which can reduce your exposure to business-specific risks. It can also simplify certain future transitions, especially if you are planning to sell the practice or gradually transfer ownership.

The trade-off is complexity. Additional entities require careful coordination with your accountant and legal advisors, and often with wealth management advisors, to ensure the structure remains appropriate and continues to support your objectives. If the added complexity does not create real flexibility or risk reduction, it is usually not worth it. The goal is to build only what you need and keep it workable as your career evolves.

Two dentists can earn the same income and still require very different structures. Your priorities in your late thirties, with young children and a growing practice, are not the same as your priorities in your fifties as you think about a gradual exit. Early on, cash flow and simplicity often matter most. Mid-career, you may shift toward tax planning and risk containment. Later, your structure needs to support succession, retirement income, and estate decisions.

This is why corporate planning should not happen in a vacuum. Your structure affects taxation. Taxation affects cash flow. Cash flow affects investing. Investing affects retirement readiness. Wealth management is what allows you to connect these decisions, so you can make the right choices at the right time based on your professional reality and personal priorities.

One of the most frequent mistakes dentists make is assuming that a structure, once set up, does not need to be revisited. Tax rules change, personal circumstances evolve, and professional goals shift over time. A structure that made sense five or ten years ago may now be working against you.

Another common pitfall is over-structuring too early. Adding layers before they serve a clear purpose can increase administrative burden and professional fees without delivering meaningful benefits. The opposite can be just as limiting. Staying too simple for too long can expose you to risks or force you to make reactive decisions later on.

A better approach is to review your practice’s structure periodically and adjust when something material changes, such as income, debt, ownership, family, or transition plans.

Your corporate and ownership structure is the foundation upon which the rest of your wealth plan is built. Tax planning, risk management, investment strategy, and retirement planning all depend on it functioning properly.

The right structure should reflect your priorities and preserve flexibility over time. Done properly, it gives you more room to make good decisions as your practice and personal life evolve.

At The St-Georges Group, we approach incorporation and structure as part of an integrated planning process. We work alongside your accountant, notary or lawyer, and other specialists to help ensure your corporate decisions support your long-term goals, not just the next tax year. As a CI Assante Wealth Management Ltd firm, our role is to coordinate corporate and personal planning through wealth management services that keep your decisions aligned with your long-term goals.