Leverage Calculators

Smith Manoeuvre.

Model the Smith Manoeuvre to convert your non-deductible Canadian mortgage into tax-deductible investment debt. See projected portfolio growth, tax refunds, and net benefit over your amortization.

Inputs

Mortgage
$
$
%
yr
HELOC & investment
%
%
%
Advanced
$
Used for marginal tax rate.
%
MER or advisor fee deducted from returns.

Result

Fill the form and press Calculate.

What is the Smith Manoeuvre?

The Smith Manoeuvre is a Canadian financial strategy that converts non-deductible mortgage debt into tax-deductible investment debt. It requires a readvanceable mortgage — as you pay down principal, your HELOC limit grows. You immediately re-borrow that principal from the HELOC and invest in income-producing assets. The HELOC interest is tax-deductible under paragraph 20(1)(c) of the Income Tax Act, claimed on line 22100, generating a tax refund.

Risks: investment losses, rising HELOC rates, CRA challenge if borrowed funds are not used to earn income. Always maintain a paper trail and invest in eligible income-producing assets.

Disclaimer

Educational estimates only. The Smith Manoeuvre involves significant financial risk. Consult a licensed financial advisor, tax professional, and mortgage broker before implementing.