🧠 Tax Deductible Debt Strategy
Turn Your Mortgage Into Tax-Deductible Debt
Learn how a properly structured mortgage may gradually convert more of your borrowing into borrowing that may generate tax-deductible interest over time.
💬 Know a business owner, rental property owner, or investor?
Share this calculator—they may be able to create significantly more tax-deductible borrowing and potentially reduce their income taxes over time.
🔍 Why Would Anyone Want Tax-Deductible Debt?
Most Canadians are familiar with RRSP contributions.
When you make an eligible RRSP contribution, your taxable income may be reduced by the amount you contribute.
Tax-deductible interest can work in a similar way.
Instead of creating a tax deduction through an RRSP contribution, eligible interest on money borrowed for income-producing purposes may also reduce your taxable income.
💡 The result may be lower income taxes or a larger tax refund, depending on your individual tax situation.
📜 The Tax Rule
This strategy is based on Paragraph 20(1)(c) of the Income Tax Act, which generally allows interest on borrowed money to be deducted when the borrowed funds are used to earn income from a business or property.
⚠️ Tax advice should always be obtained before implementing these strategies.
👥 Who Benefits Most?
• Business owners
• Rental property owners
• Self-employed professionals
• Homeowners with non-registered investment portfolios
💡 These groups often have recurring eligible income-producing expenses, creating ongoing opportunities to gradually convert borrowing into borrowing that may generate tax-deductible interest.
👔 Business Owners
Examples may include payroll, inventory, advertising, contractor & subcontractor costs, and office expenses.
🏠 Rental Property Owners
Examples may include rental mortgage payments, property taxes, insurance, utilities, and repairs & maintenance.
📈 Investors
Examples may include investment interest and other eligible non-registered investment expenses.
⚠️ Simply having eligible expenses does not make the interest tax deductible. The mortgage structure, cash flow, and borrowed funds must all be organized correctly to satisfy the applicable requirements of the Income Tax Act.
Unlike a one-time tax deduction, this strategy may continue building year after year as additional borrowing is converted.
🧩 How Does The Strategy Work?
Most homeowners have a personal mortgage, where the interest is generally not tax deductible.
If you have eligible business, rental, or investment expenses, a properly structured collateral charge mortgage with a readvanceable HELOC may allow you to gradually replace a portion of that personal mortgage with HELOC borrowing that may generate tax-deductible interest.
As you continue making mortgage payments or prepayments, more HELOC credit may become available. That available credit may then be used to fund future eligible business, rental, or investment expenses as part of the strategy.
Over time, non-tax-deductible mortgage debt decreases, while borrowing that may generate tax-deductible interest increases.
📈 Why Tax Savings May Grow Over Time
Illustrative Example
Assumptions
• Mortgage: $500,000
• Annual Debt Conversion: $50,000
• HELOC Interest Rate: 5.00%
• Marginal Tax Rate: 40%
Simplified example for illustration only
Year 1
Borrowing That May Generate Tax-Deductible Interest
$50,000
Annual Tax-Deductible Interest (5%)
$2,500
Approximate Annual Tax Savings (40%)
~$1,000
↓
Year 2
$100,000 converted → ~$2,000 tax savings
↓
Year 3
$150,000 converted → ~$3,000 tax savings
↓
Year 4
$200,000 converted → ~$4,000 tax savings
↓
Year 5
$250,000 converted → ~$5,000 tax savings
Approximate Tax Savings Over Five Years
~$15,000
💡 As additional borrowing is gradually converted, the amount of interest that may generate tax deductions also increases. Rather than remaining fixed each year, the potential tax savings may continue growing as more borrowing is converted over time.
📅 Book A Tax-Deductible Debt Strategy Review
Learn whether your current mortgage can support this strategy—or whether changes may help you gradually increase borrowing that generates tax-deductible interest.
Together, we'll review:
• Your current mortgage structure
• How much borrowing may realistically become tax-deductible
• Whether your business, rental, or investment expenses support the strategy
• Whether changes are beneficial now, at renewal, or not at all
💡 You may not need to change lenders.
My role is to design a mortgage structure that supports the strategy. Your accountant or tax advisor can then confirm how the tax rules apply to your individual circumstances.
🔒 Panning Ahead?
Planning to establish a HELOC, refinance, renew, or buy a home within the next few years?
Lock in up to $1,300 toward eligible mortgage-related closing costs and use it anytime within the next 5 years.
💡 For many clients, that's enough to cover most legal fees at closing.
Current program available until August 31, 2026. Beginning September 1, 2026, the maximum reward will be up to $1,000, with eligibility reduced to up to 3 years.
No obligation • Takes about 30 seconds
Joel Laceda Mortgage Agent Level 2
BRX Mortgage Inc. FSRA #13463