Quick answer: A holding company can protect retained earnings and support estate planning — but it isn't right for every incorporated business. It makes the most sense once your operating company has built up meaningful retained earnings and carries real business risk. For a newer or smaller corporation, the extra cost and complexity of running two companies usually isn't worth it yet.
Key takeaways
- A holding company (holdco) owns shares of your operating company rather than running the business itself.
- Moving retained earnings up to a holdco can protect them from the operating company's business creditors and lawsuits.
- Dividends between connected Canadian corporations generally move without an immediate tax cost.
- Holdco structures can, with advance planning, support using more than one family member's capital gains exemption.
- Holdcos add real ongoing cost and complexity — they're not worth it for every business.
“Should I set up a holding company?” is one of the most common questions incorporated business owners ask once their corporation starts accumulating real retained earnings. The honest answer is: it depends on what you're protecting and how much complexity you're willing to carry. Here's how holdcos actually work, what they're good for, and when they're simply not worth the cost.
What a holding company is
A holding company doesn't sell anything or deliver services. Its role is to own — typically, shares of your operating company (“opco”), plus cash and investments that get moved up from it over time. The two-company structure separates the business that takes on operational risk (the opco) from the entity that holds accumulated wealth (the holdco).
Creditor-proofing retained earnings
This is usually the main reason contractors and small business owners set up a holdco. Cash sitting inside your operating company is exposed to that company's risks — a client lawsuit, a workplace injury claim, a contract dispute, a bad debt from a subcontractor. If a claim exceeds your insurance, creditors can potentially reach the cash sitting in the opco's bank account.
Moving surplus cash and investments up to a holding company — leaving the opco with just what it needs to operate — puts that money outside the reach of the operating company's business creditors. This has to be done as routine, ongoing corporate housekeeping, not as a reaction after a claim has already arisen; moving assets out of a company that's already facing a claim can be challenged and unwound.
Inter-corporate dividends make the mechanics work
Dividends paid between connected Canadian private corporations generally move without triggering an immediate tax cost, because the tax system doesn't want the same corporate income taxed twice as it moves between related companies. That's what makes creditor-proofing practical: the opco can pay a dividend up to the holdco, moving cash to safety, without an upfront tax bill eating into the amount transferred.
Every corporation’s situation is different. Book a free 30-minute consult with a CPA and get a straight answer — plus a fixed quote before any work starts.
Multiplying the capital gains exemption
When a qualifying small business is eventually sold, each eligible individual shareholder may be able to use their own capital gains exemption against a portion of the gain. With advance planning — often years before a sale — structuring ownership across family members through holding companies or a family trust can allow more than one person's exemption to be used, rather than just the founder's. This only works with proper structuring well ahead of time, and it typically requires keeping the operating company “pure” enough (limiting passive investments inside it) to continue qualifying. It's advance estate and exit planning, not a last-minute move.
Estate planning
Holding companies also support a smoother transition of ownership to the next generation or to a spouse. They make it easier to implement an estate freeze — locking in the current value of the business for the founder while future growth accrues to shares held by family members or a trust — and to separate operating risk from the family's accumulated wealth as ownership eventually transitions.
When a holdco is not worth it
None of this is free. A holding company means:
- A second corporate tax return every year, on top of the operating company's.
- A second minute book, annual filings, and legal maintenance.
- Added complexity when investments inside the holdco interact with the small business deduction available to the operating company — see our article on passive income and the small business deduction.
- Legal and accounting fees to set the structure up properly in the first place.
If your operating company isn't yet retaining meaningful cash beyond what it needs to run, or you expect to sell or wind up the business in the near term, the ongoing cost of a second corporation often outweighs the protection it provides. A holdco is a tool for a business that has already built something worth protecting — not a starter structure.
The bottom line
A holding company is worth serious consideration once your corporation is retaining real cash, carries meaningful operating risk, or you're starting to think about how ownership transitions to family or a future sale. Before setting one up, it's worth mapping out the ongoing cost against the specific risk you're protecting against — that conversation belongs with your business advisory team, ideally years before you need the protection, not after.
This article is general information for Canadian business owners and is current as of July 2026. It is not tax, legal or accounting advice, and it does not create a client relationship. Tax rules change and your situation is unique — please speak with a CPA before acting on anything here.

Founder of EverStone CPA, an Abbotsford CPA firm, and a member of the Chartered Professional Accountants of British Columbia (CPABC). Sunny works with incorporated contractors and small business owners across Canada on tax, bookkeeping and advisory. More about Sunny →
Frequently asked questions
What is a holding company?+
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When does a holding company not make sense?+
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