Corporate Borrowing to Invest (Holdco)
Section titled “Corporate Borrowing to Invest (Holdco)”Objective — borrow inside a corporation to invest, deducting the interest at the corporate level and distributing the results through the integration system.
Risk level — 3 — Higher risk.
Risk justification — market exposure increases (level 2 at minimum), and level 3 because the outcome depends on a structuring judgement — integration, the passive-income regime and the small-business-deduction clawback — where a mis-step can cost more than the leverage earns. The financial risk is level 2-shaped; the total risk is not.
Benefit justification — unverified — needs Talbot.
Jurisdiction — Canada. Entirely dependent on the Canadian CCPC regime.
Prerequisites
Section titled “Prerequisites”- A corporation, and a reason for it to exist beyond this strategy.
- Professional tax advice. This record is not sufficient to act on.
- The suitability prerequisites of any leveraged strategy, at the corporate level.
Mechanism
Section titled “Mechanism”Interest deductibility under ITA §20(1)(c) applies to corporations as it does to individuals: a holding company that borrows to invest in income-producing assets may deduct the interest.
The source states leveraged investing through a holding company works when four things hold together:
- The corporation can deduct interest at the corporate rate.
- Passive investment income is earned inside the corporation.
- Dividends flow through with the RDTOH refund and the personal dividend tax credit.
- Capital gains benefit from the capital dividend account strip.
Benefits
Section titled “Benefits”- Deduction at the corporate level, with integration intended to leave the total tax burden broadly neutral.
- The CDA permits the non-taxable half of capital gains to be distributed tax-free.
- RDTOH recovers refundable tax on passive income when dividends are paid.
- The 2018 passive-income rules can disrupt integration for a CCPC with both active business income and passive investment income, through the small-business-deduction clawback. The source’s own words: “careful structuring is required.”
- Passive investment income inside a corporation faces “a punishing corporate tax rate designed to achieve tax integration” — the strategy depends on integration working, not on the headline rate.
- TOSI (§120.4) restricts distributing passive income to family members who are not actively engaged in the business.
- Market risk, unchanged by the wrapper.
- ITA §160 exposure where assets move between related parties while tax is owing.
Failure modes
Section titled “Failure modes”- Triggering the SBD clawback and losing more on active-business income than the leverage earns.
- Assuming dividends can be sprinkled to family members — TOSI generally prevents it for adults not actively engaged.
- Treating integration as automatic. It is a design target of the tax system, not a guarantee for a given structure.
Corporate maintenance, professional fees, and the tax cost of any structuring error — which can exceed the interest saved.
Tax considerations
Section titled “Tax considerations”ITA §20(1)(c) (corporate deductibility); the CCPC passive-investment-income regime; the 2018 passive-income rules and SBD clawback; RDTOH; the capital dividend account; TOSI (§120.4); §160.
Who it may suit
Section titled “Who it may suit”An owner of an existing CCPC with retained earnings, working with a tax professional. Not a strategy that justifies incorporating.
Who should avoid it
Section titled “Who should avoid it”- Anyone without a corporation already.
- Any CCPC with active business income near the SBD threshold, unless the clawback has been modelled.
- Anyone acting without professional advice.
Implementation outline
Section titled “Implementation outline”Not implementable from this record. In principle: model the SBD clawback effect first, then the integration outcome, then the leverage arithmetic — in that order, because the first can dominate the third.
Evidence status
Section titled “Evidence status”external-sourced — Core/_WorkingOn/Research/canada-investment-taxation.md §10.1–10.5 (passive-income regime, 2018 rules, RDTOH, CDA, corporate deductibility) and §13.3 (TOSI). Not modelled in sd-math, which models individual taxation only.
Counterarguments
Section titled “Counterarguments”- The complexity and professional cost swamp the benefit for most holders. Likely true below a substantial portfolio size; the source does not state a threshold and this record does not invent one.
Variants
Section titled “Variants”unverified — needs Talbot — whether an SDC audience of advisors serves incorporated clients often enough for this to warrant more than one record.
Related strategies
Section titled “Related strategies”prescribed-rate-spousal-loan · claim-investment-interest-deduction · capitalize-interest-election
Sources
Section titled “Sources”Core/_WorkingOn/Research/canada-investment-taxation.md§10.1–10.5, §13.3, §13.4
Open questions
Section titled “Open questions”- The portfolio size above which the structure earns its cost.
- Whether SDC publishes corporate-level content at all, given the advisor audience. CEO scope call.