Educational content only. This post explains how financial concepts and published data apply generally to healthcare practices — it does not constitute advice for your specific situation. Consult your accountant, lender, and relevant advisors before making any significant business or financial decisions.
Tax planning is consistently cited in published surveys of small business owners as one of the areas where independent operators feel least equipped — and where working with a qualified accountant provides the clearest measurable return. This post explains the tax framework that applies to Canadian clinic operators at an educational level, not as tax advice, but as the context that makes a conversation with your accountant more productive.
Incorporated vs. Unincorporated Practice
Published CRA and accounting resources describe the choice to incorporate a professional practice as one of the most significant tax decisions a clinic operator makes. The two structures have materially different tax implications:
Unincorporated (sole proprietorship or partnership): Published CRA guidance describes professional income earned in an unincorporated practice as flowing directly to the owner's personal tax return and taxed at personal marginal rates. Published resources describe this as simple but potentially inefficient from a tax perspective — all income is taxed at the owner's marginal rate in the year it's earned, with no opportunity for tax deferral.
Incorporated (professional corporation): Published CRA guidance describes a professional corporation as a separate legal entity that pays corporate tax on its income. The small business deduction — described in published CRA documentation as reducing the federal corporate tax rate on the first $500,000 of active business income to a preferential rate — creates a material tax rate differential between corporate income and personal marginal income. Published accounting resources describe this differential as the primary financial argument for incorporation for clinic operators with income above certain thresholds, as it allows deferral of the personal tax on income retained in the corporation.
The Small Business Deduction
Published CRA documentation describes the Small Business Deduction (SBD) as available to Canadian-controlled private corporations on their active business income up to the $500,000 business limit. Published resources describe the combined federal and provincial tax rate on income eligible for the SBD as materially lower than personal marginal rates at most income levels — creating the tax deferral opportunity that makes incorporation financially advantageous for many clinic operators.
Published CRA resources note that professional corporations in most provinces are subject to provincial professional corporation rules that may restrict ownership — typically requiring that shares be held by the licensed professional or their family members. The specific provincial restrictions depend on the regulatory college governing the profession and the provincial legislation applicable to that profession.
Owner Compensation Structure
Published accounting resources describe the compensation structure decision — how the owner extracts income from a professional corporation — as one of the primary ongoing tax planning decisions for incorporated clinic operators. The two primary options:
Salary: The corporation pays the owner a salary, which is a deductible expense for the corporation and personal income to the owner. Published resources describe salary as creating RRSP contribution room and counting as earned income for CPP purposes. Salary timing can be managed to some degree — but CPP contributions are a cost that dividends don't generate.
Dividends: The corporation pays dividends from after-tax corporate income to the owner. Published resources describe the dividend tax credit as designed to integrate with the corporate tax already paid — reducing personal tax on dividends to reflect that the income has already been taxed at the corporate level. Published resources note that the appropriate split between salary and dividends is specific to the owner's personal income, family situation, RRSP room, and other factors — requiring an accountant's analysis of the specific circumstances.
GST/HST Registration
Published CRA guidance describes most healthcare services as exempt from GST/HST — meaning healthcare practitioners do not charge GST/HST on exempt services and do not claim input tax credits on related expenses. Published resources note that some practice revenue — such as cosmetic services, gym memberships, or non-exempt services — may be taxable for GST/HST purposes. The specific GST/HST treatment depends on the nature of the services provided.
→ Related: The Financial Difference Between Owning a Practice and Just Being Good at Your Job
Model your practice's operating income at different capacity levels — the starting point for any tax planning conversation about optimal compensation structure and corporate versus personal income allocation.
Model Your Operating Income →Disclaimer: All figures referenced are from published industry sources and represent general patterns — not estimates for any specific practice. KlinDeck is not a financial advisor, accountant, lender, or lawyer. Tools are educational references only. Consult qualified professionals before making significant decisions.