Incorporation means registering your business as a separate legal entity with your provincial or federal government. When you incorporate, your business becomes its own company rather than a sole proprietorship or partnership. The main tax advantage is that incorporated businesses can retain earnings at lower corporate tax rates, split income with family members through dividends, and access deductions that self-employed people cannot. However, incorporation also means more paperwork, accounting costs, and complexity with the Canada Revenue Agency (CRA). Whether it makes sense depends on your income level, business structure, and tax planning goals. Canada's combined federal-provincial corporate tax rates are significantly lower than personal income tax rates, especially on the first CAD 500,000 of active business income (called the small business deduction). In 2026, the small business rate ranges from 11% to 13% depending on your province, while top personal tax rates exceed 50%. This creates a tax deferral opportunity: you can keep profits in the corporation and pay personal tax only when you withdraw them as dividends. Once incorporated, you can pay dividends to family members who own shares (if they are shareholders). This splits income across multiple tax brackets, potentially reducing your household tax bill.
Incorporation usually becomes worthwhile when net business income reaches CAD 40,000 to CAD 50,000 annually, depending on your province's corporate tax rate. Below that, the accounting and compliance costs often outweigh tax savings. Use the Salary vs Dividend Calculator to compare your specific situation.
Yes, but it may not be worthwhile. Part-time self-employment with lower income typically doesn't generate enough tax savings to justify incorporation costs. Once your business grows and reaches consistent higher income, incorporation becomes more attractive.
Federal incorporation (through Corporations Canada) lets you operate across Canada under one registration, while provincial incorporation ties you to one province. Provincial incorporation often has lower startup costs but federal incorporation offers more flexibility if you expand. Both are equally valid for tax purposes.
You can do either or both. Many incorporated owners pay themselves a salary (which is deductible to the corporation) and take dividends from remaining profits. The mix affects CPP contributions and personal tax, so consult a tax professional to optimize your strategy.
Incorporation defers taxes by allowing corporate profits to be taxed at lower rates initially. However, when you eventually withdraw profits as dividends or salary, you'll pay personal tax. The real benefit is timing and the ability to income-split through dividends with lower-income family members.