Deductible Interest Tracker
For Canadian DIY investors using HELOCs, Smith Manoeuvre, or other leveraged strategies
Track deductible and non-deductible interest on borrowed funds used to invest in income-producing securities in Canada. Calculations are deterministic and CRA-defensible, with full explanations — including support for Smith Maneuver-style workflows.
Always know exactly how much is deductible—down to the penny
Dividends mixing with borrowed cash. Return of capital shifting your cost base. Partial sales at a loss. The app tracks all of it automatically, so you never have to untangle the math yourself.