Insights
Dec 9, 2025
Mackisen

Setting Up a Holding Company for Investments: Tax Benefits of a Family Investment Company — CPA Firm Near You, Montreal

Introduction
More and more Quebec entrepreneurs and high-income families are using holding companies to manage investments, build wealth, and plan for future generations. A family investment company (Holdco) allows you to invest corporate profits tax-efficiently, protect assets, and structure long-term estate planning. But to maximize the benefits, the holding company must be set up correctly. This guide explains how a holding company for investments works, the tax advantages, and how a CPA near you in Montreal can help structure it properly.
Legal and Regulatory Framework
Under the Income Tax Act and the Quebec Taxation Act, a holding company is a separate legal entity that can hold investments such as real estate, stocks, mutual funds, private equity, or other corporations. When an operating company (Opco) pays dividends to a holding company (Holdco), these intercorporate dividends are generally tax-free when both are Canadian-controlled private corporations (CCPCs). Holdcos must maintain their own books, minute books, shareholder registers, and annual filings. Passive income earned in Holdco (interest, dividends, capital gains) is taxed differently from active business income, and excessive passive income may reduce Opco’s Small Business Deduction (SBD).
Key Court Decisions
Courts have ruled that holding companies must have legitimate investment or business purposes and cannot exist solely for tax avoidance. Judges have denied tax positions when investment assets were improperly transferred, when shareholder loans lacked documentation, or when income splitting violated Tax on Split Income (TOSI) rules. Several decisions emphasize that intercorporate dividends must be properly declared with resolutions and that passive income rules must be applied correctly.
Why CRA and Revenu Québec Scrutinize Investment Holding Companies
Holdcos attract attention because they involve investment income, intercorporate dividends, shareholder loans, capital gains, and passive investment strategies. CRA examines whether dividends were legally declared, whether loans between corporations are documented, whether passive income reduces the Small Business Deduction, and whether family members receiving dividends are subject to TOSI. Revenu Québec reviews GST/QST claims, investment management activities, and compliance with QBCA/CBCA obligations.
Tax Benefits of a Family Investment Holding Company
Tax-free movement of profits
Dividends from Opco to Holdco are generally tax-free, allowing funds to grow before personal withdrawal.
Asset protection
Investment assets inside Holdco are shielded from Opco creditors and operating risks.
Tax deferral
Funds remain in Holdco until withdrawn personally, allowing deferral of personal tax.
Capital gains optimization
Holdco investments can be structured to maximize capital gains treatment or use capital loss strategies.
Estate and succession planning
Holdco can be used for estate freezes, family trusts, share reorganizations, and intergenerational wealth transfers.
Income splitting (where allowed)
With proper planning, Holdco can help allocate income among family members without violating TOSI.
Common Pitfalls
Passive income grind
Too much passive income may reduce Opco’s Small Business Deduction.
Improper transfers
Transferring personal investments into Holdco can trigger immediate capital gains unless structured through a Section 85 rollover.
Lack of documentation
Intercorporate dividends require resolutions and updated share registers.
TOSI exposure
Dividends paid to family members must follow tax rules to avoid punitive rates.
GST/QST errors
Investment Holdcos usually do not claim GST/QST; mistakenly claiming credits can trigger audits.
Mackisen Strategy
At Mackisen CPA Montreal, we design and implement holding company structures that maximize investment growth and protect assets. We prepare minute books, resolutions, intercorporate dividend documentation, Section 85 rollovers, and long-term tax planning strategies. We ensure passive income rules are managed, succession planning opportunities are used, and the corporation remains compliant with CRA and Revenu Québec.
Real Client Experience
A Montreal entrepreneur used a holding company to move profits out of his operating company. We structured a long-term investment plan and ensured proper dividend documentation. Another family transferred rental properties into a Holdco without a Section 85 rollover, triggering capital gains; we restructured future transactions and minimized further tax exposure.
Common Questions
Can I transfer personal investments to a Holdco?
Yes, but often requires a Section 85 rollover to avoid immediate tax.
Do I need a holding company to invest corporate profits?
No, but a Holdco provides more protection and planning flexibility.
Can Holdco hold real estate?
Yes, but passive income rules must be reviewed.
Is a family investment company suitable for everyone?
It is ideal for profitable businesses, high-income individuals, and long-term wealth planning.
Why Mackisen
With more than 35 years of combined CPA experience, Mackisen CPA Montreal structures investment holding companies that protect assets, reduce tax, and support multi-generational planning. We ensure your Holdco is properly documented, compliant, and financially optimized.

