Passive Income Tax Rules in Canada: The Complete Guide
In short
How interest, dividends, capital gains and rent are taxed personally and inside a corporation, including the $50,000 threshold and RDTOH.
What this guide covers
Reviewed by Behroz Rizvi, Owner and Director, Toronto Tax & Accounting Solutions Inc.
This article provides general information; confirm the current rules in the linked official sources before applying them to your circumstances.

Passive income in Canada includes investment earnings such as interest, dividends, capital gains, rental income, and royalties. How this income is taxed depends on whether you earn it personally or through a corporation, and the type of investment income involved. Understanding the tax rules for passive income is essential for Toronto residents and business owners looking to build wealth efficiently. At Torontax, we help clients report passive income correctly and plan to minimize their tax burden.
Types of Passive Income and How They Are Taxed Personally
Interest Income
Interest earned from savings accounts, GICs, bonds, and term deposits is fully taxable at your marginal tax rate. This makes interest the least tax-efficient form of investment income. In Ontario, a Toronto resident in the highest tax bracket pays over 53% on interest income. Interest income must be reported annually on your tax return, even if you have not received a T5 slip for small amounts. Financial institutions are only required to issue T5 slips for interest of $50 or more, but all interest is taxable regardless of whether a slip is issued.
Dividend Income
Canadian dividends receive preferential tax treatment through the gross-up and dividend tax credit mechanism. Eligible dividends from large Canadian corporations are grossed up by 38% and then a federal dividend tax credit of 15.0198% is applied, along with a provincial credit. The effective tax rate on eligible dividends is significantly lower than on interest income. Non-eligible dividends from small Canadian corporations receive a smaller gross-up of 15% and a smaller tax credit. This dividend tax integration system is designed so that corporate income distributed as dividends is taxed at roughly the same total rate as if the income had been earned directly by the individual.
Capital Gains
When you sell an investment for more than you paid, the profit is a capital gain. In Canada, only 50% of capital gains are included in your taxable income (the inclusion rate), and this applies to the full amount of gains realized by individuals regardless of size. A proposed increase to a two-thirds inclusion rate on gains above $250,000 was announced in 2024 but was never implemented and has since been cancelled, so the 50% inclusion rate remains in effect for 2026.
If you sell an investment at a loss, you can use the capital loss to offset capital gains in the current year, carry it back three years, or carry it forward indefinitely. We track capital gains and losses across tax years to optimize your position.
Rental Income
Net rental income (gross rent minus eligible expenses) is taxed at your marginal rate. Deductible expenses include mortgage interest, property taxes, insurance, maintenance, property management fees, advertising, and utilities you pay. You can also claim Capital Cost Allowance (CCA) on the building portion of your rental property, though this deduction cannot create or increase a rental loss. Our bookkeeping services track rental income and expenses for Toronto landlords throughout the year.
Passive Income Inside a Corporation: The $50,000 Threshold
Canadian-controlled private corporations (CCPCs) face specific rules when earning passive investment income. According to the CRA, when a CCPC’s aggregate investment income exceeds $50,000 in a year, the corporation’s access to the small business deduction begins to be reduced. For every $1 of passive income above $50,000, the $500,000 small business limit is reduced by $5. At $150,000 of passive income, the federal small business limit is completely eliminated, so the corporation’s active business income is taxed federally at the general rate of 15% instead of the small business rate of 9%. Ontario does not apply this passive-income reduction to its own $500,000 business limit, so Ontario’s lower rate (3.2% before July 1, 2026 and 2.2% after, prorated for tax years that straddle that date) can still apply to qualifying active business income.
This grind-down has a significant impact. We can monitor passive income levels during the year and suggest strategies to stay below the threshold where possible.
Refundable Dividend Tax on Hand (RDTOH)
When a CCPC earns passive investment income, a portion of the tax paid is refundable when the corporation pays taxable dividends to its shareholders. This mechanism is called the Refundable Dividend Tax on Hand (RDTOH). The refundable portion of Part I tax on investment income is 30 2/3% of the corporation’s aggregate investment income. When the corporation pays a taxable dividend, it receives a dividend refund equal to 38 1/3% of dividends paid, up to its RDTOH balance. This system is designed to ensure investment income earned through a corporation is not taxed at a higher rate than if earned personally, once dividends are paid out.
Strategies to Manage Passive Income Tax Efficiently
There are several legitimate strategies to manage passive income taxation effectively:
- Tax-sheltered accounts first: Plan RRSP, TFSA, and FHSA contributions based on your circumstances before investing in taxable accounts. Investment growth inside these accounts is tax-free or tax-deferred.
- Asset location: Hold interest-bearing investments inside registered accounts where growth is sheltered, and hold Canadian dividend-paying stocks in taxable accounts where they benefit from the dividend tax credit.
- Capital gains harvesting: Time the realization of capital gains across tax years to manage your marginal tax bracket and avoid triggering an unusually large taxable gain in a single high-income year.
- Spousal strategies: Use prescribed rate loans to shift investment income to a lower-income spouse, which is legal when done at the CRA’s prescribed interest rate.
- Corporate investment planning: For business owners, monitor the $50,000 passive income threshold and consider paying out excess corporate investment funds as dividends before year-end to manage the grind-down.
Get Professional Help With Passive Income Tax Planning
Whether you are an individual investor, a landlord, or a business owner with corporate investments, proper tax planning can save you thousands of dollars. Torontax provides personal tax preparation, corporate tax filing, and year-round tax planning for clients across Toronto and the GTA including Scarborough, Mississauga, North York, Etobicoke, Brampton, Markham, Vaughan, and Richmond Hill. If you are weighing whether to hold investments inside a company, see our guide to incorporating a business in Ontario. Contact us at (437) 410-7999 or use our remote tax filing service. For official CRA guidance on investment income, visit the Canada Revenue Agency investment income page.
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