TOSI Screener + Prescribed-Rate Loan
Which family-income exceptions actually survive TOSI — and what a prescribed-rate loan saves on your numbers.
Since 2018, TOSI taxes most family dividends at the top rate — unless an exception survives: the excluded business (≈20 hours/week of real work), excluded shares (10% votes-and-value, generally unavailable to professional corps), or the age-65 spousal opening. The structure that still works cleanly for many families is the prescribed-rate loan — Michael’s $500,000 move.
The screener walks the exceptions in the order the rules test them. Be honest with the hours: the CRA audits “regular, continuous, substantial” with timesheets in hand, and a professional corporation closes the excluded-shares door regardless of share structure.
The loan sidesteps TOSITOSI — Tax On Split Income
Rules taxing dividends to family members at the top rate unless an exception applies — the ~20-hours-per-week excluded business, the 10% votes-and-value excluded shares (generally unavailable to professional corps), or the age-65 spousal exception. Full glossary → entirely because the family member earns investment income on loaned capital rather than receiving dividends. Lock the prescribed rate at inception, pay the interest by January 30 every year without exception, and the spread between portfolio return and prescribed rate is taxed at the family member’s low rate — year after year.
Rules taxing dividends to family members at the top rate unless an exception applies — the ~20-hours-per-week excluded business, the 10% votes-and-value excluded shares (generally unavailable to professional corps), or the age-65 spousal exception. Full glossary →: paying a family member a reasonable wage for genuine work remains fully available at any age — Sarah’s daughter on payroll is the book’s simplest splitting story.
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Your inputs, your results narrated in plain English, and the questions to bring to your advisor — sent securely to a verified email. We’ll text you a code first; requesting a report does not create an advisor–client relationship.
Questions to ask your advisor
Which family members could defensibly meet the 20-hour excluded-business test — and how do we document it?
Set up the loan: note, transfer, separate account, and the Jan 30 payment calendar — who owns each piece?
Do my share classes and my profession’s rules leave any excluded-shares room at all?
Continue in book order
Educational illustration, not advice. This tool is provided for educational purposes only and does not constitute financial, tax, legal, accounting, or insurance advice. Results are estimates, not promises — hypothetical illustrations are projections only. Figures use Ontario rates as of the date stamped above; rates and limits change. Confirm current figures and your specific situation with a CPA, tax lawyer, and licensed insurance advisor before acting.