Are you looking to use a medicine professional corporation to compensate yourself as a Canadian doctor? Here are some key points to consider as you plan
Common Mistakes to Avoid When Paying Yourself Through Your Medicine Professional Corporation

Strategic Approach to Minimize Taxes
Operating a Medicine Professional Corporation (MPC) allows physicians to structure their earnings in a tax-efficient manner. However, despite its advantages, many medical professionals make critical mistakes when paying themselves, leading to financial inefficiencies, unexpected tax liabilities, and potential legal complications. This article explores common pitfalls to avoid when compensating yourself through an MPC and provides strategies for optimizing your income.
1. Failing to Establish a Compensation Strategy
One of the biggest mistakes physicians make is not having a structured plan for compensating themselves. Without a clear strategy, you may end up paying excessive taxes or leaving money on the table.
Solution: Work with an accountant or financial advisor to develop a balanced approach that considers salary, dividends, and corporate investments to maximize your after-tax income.
2. Overpaying Yourself Through Salary
While paying yourself a salary can provide benefits such as RRSP (Registered Retirement Savings Plan) contributions and CPP (Canada Pension Plan) contributions, excessive salary payments may lead to unnecessary tax burdens. Salaries are taxed at personal income tax rates, which can be higher than corporate tax rates.
Solution: Consider a mix of salary and dividends to take advantage of lower tax brackets and avoid excessive payroll taxes.
3. Relying Solely on Dividends
Some physicians opt to pay themselves entirely through dividends, avoiding CPP contributions and payroll deductions. While this can reduce immediate costs, it may negatively impact your retirement benefits and future financial security.
Solution: Balance salary and dividends to maintain CPP contributions while still benefiting from tax-efficient dividend payments.
4. Neglecting Tax Deferral Opportunities
One advantage of an MPC is the ability to defer taxes by leaving money in the corporation. Many physicians fail to take advantage of this opportunity and withdraw too much income, losing the benefit of lower corporate tax rates.
Solution: Retain some earnings within your corporation to take advantage of tax deferral and invest through your MPC for long-term wealth accumulation.
5. Ignoring Passive Income Tax Rules
In Canada, passive income exceeding $50,000 in a corporation may trigger the Small Business Deduction (SBD) clawback, resulting in a higher corporate tax rate. Many physicians overlook this rule and unknowingly accumulate excessive passive income within their MPC.
Solution: Monitor passive income levels and consider strategies such as paying yourself strategically, investing in tax-efficient assets, or creating an Individual Pension Plan (IPP).
6. Mismanaging Payroll Taxes and Source Deductions
If you pay yourself a salary, you must ensure that payroll taxes, CPP contributions, and source deductions are correctly withheld and remitted to the Canada Revenue Agency (CRA). Failing to do so can result in penalties and interest charges.
Solution: Use payroll software or work with an accountant to ensure compliance with payroll tax obligations.
7. Not Considering Income Splitting Opportunities
Physicians may have opportunities for income splitting with family members through dividends. However, strict Tax on Split Income (TOSI) rules limit how much can be paid to family members unless they meet specific criteria.
Solution: Understand TOSI rules and explore legitimate income-splitting strategies, such as employing a spouse in a meaningful role within the MPC.
8. Overlooking Retirement Planning
Many physicians focus solely on short-term tax savings without considering long-term retirement planning. Not contributing to RRSPs or setting up pension plans can result in financial difficulties later in life.
Solution: Allocate salary for RRSP contributions and explore pension options such as an Individual Pension Plan (IPP) to secure retirement savings.
9. Failing to Keep Proper Records
Poor record-keeping can lead to tax audits, penalties, and difficulties in tracking corporate and personal finances.
Solution: Maintain clear documentation of all salary and dividend payments, corporate expenses, and tax filings. Use accounting software or hire a professional bookkeeper.
10. Not Consulting a Professional Advisor
One of the most significant mistakes physicians make is handling financial matters without expert guidance. Tax laws, corporate structures, and financial strategies can be complex and ever-changing.
Solution: Work with accountants, financial advisors, and legal professionals who specialize in physician finances to optimize your compensation strategy.
Conclusion
Paying yourself through your Medicine Professional Corporation requires careful planning and a strategic approach to minimize taxes, maximize savings, and ensure financial security. By avoiding common mistakes and seeking expert advice, you can optimize your income while staying compliant with tax regulations.
Implementing a well-thought-out compensation strategy will help you make the most of your MPC, allowing you to build wealth efficiently while focusing on what matters most—your medical practice and patient care.