By Shea Sanche, CFP® · Last reviewed: October 2026
What a Holding Company Actually Does
A HoldCo holds shares of your operating company (OpCo) and receives dividends. Its primary benefits are: creditor protection (passive assets in HoldCo are shielded from OpCo liabilities), tax deferral (corporate tax rates on retained earnings are much lower than personal rates), and estate planning flexibility.
The Core Mechanics
In a typical structure, you own shares in a holding company (HoldCo), which in turn owns shares of your operating company (OpCo). After-tax corporate profits from OpCo are paid as inter-corporate dividends to HoldCo - largely tax-free - where they can be invested in a corporate investment portfolio. The tax advantage is significant: corporate tax rates on retained earnings are much lower than personal marginal rates, allowing more capital to compound before personal tax is ultimately paid.
Key Benefits
Tax deferral: The most significant benefit. If your personal marginal tax rate is 53% and your corporate tax rate on retained earnings is 12%, leaving profits in the corporation and investing through HoldCo allows the additional 41% to work for you until you draw income personally.
Creditor protection: Assets held in HoldCo are generally protected from claims against OpCo. If your operating business faces a lawsuit or creditor action, the investment assets in HoldCo are not directly exposed - particularly valuable for professionals with personal liability exposure.
Estate planning flexibility: A HoldCo can hold insurance policies, fund estate equalization strategies, and structure the intergenerational transfer of business and investment assets with greater control than personal ownership allows.
The 2018 TOSI Changes
The 2018 federal budget significantly narrowed income-splitting benefits through the Tax on Split Income (TOSI) rules. Adult family members who receive dividends from a private corporation now face tax at the top marginal rate unless they meet specific tests - primarily, whether they make a meaningful contribution to the business. Proper professional advice is essential before establishing any family shareholding structure.
When a HoldCo May Not Be Worth It
A HoldCo structure involves ongoing administrative costs: separate corporate tax returns, bookkeeping, and legal complexity. For business owners with modest retained earnings or a relatively simple financial picture, the cost-benefit analysis may not support the complexity. Read more in our post on the 2024 capital gains proposal and its cancellation. Our Business Owners hub covers the major planning decisions in detail.
Common Questions
Answers to the questions people actually ask.
Is it better to pay myself salary or dividends in Canada?
When should I set up a holding company in Canada?
How much money should I keep inside my corporation?
Related Reading
Key Takeaway
A holding company is one of the most powerful corporate planning tools for Canadian business owners, but it adds complexity and cost. The decision should be driven by the amount of surplus cash in your operating company, not by what your peers are doing.