Many business owners are not fully using their corporations to invest and manage tax. The good news is that it is never too late to start.
If you want to reach financial freedom sooner, here are five corporate strategies to help you make the most of your investments and manage tax through your corporation.
5 strategies to invest and save tax using your corporation
1. Consider dividends instead of a salary
If you pay yourself dividends instead of a salary, you do not contribute to the Canada Pension Plan. At the 2026 maximums, that is about $9,293 of combined employee and employer contributions, which requires earnings of at least $85,000 (the YAMPE) to reach in full.
That figure is not a straight saving, and it is worth being clear why. Roughly half of it (about $4,646) is the employer portion the corporation would have paid; the other half would have come out of your own pay. On top of that, salary and the employer CPP portion are generally deductible to the corporation, while dividends are paid from after-tax corporate income. So the two routes are not comparable on the CPP figure alone. You also give up the CPP retirement, disability and survivor benefits those contributions would have built, and salary is what creates RRSP contribution room. A proper comparison models the corporation and the shareholder together, for your province and income mix.
(How should you pay yourself? Compare salary vs. dividends.)
2. Decide deliberately between the corporation, an RRSP and a TFSA
There is no default winner here, and it is worth resisting the idea that one of the three is generally a mistake.
The corporation lets you invest before paying personal tax, so more capital is working sooner. That is a deferral rather than a permanent saving: personal tax applies when the money comes out. Corporate investment income is also taxed at a high rate each year, roughly 50% in BC, though part of it is refundable to the corporation when it pays taxable dividends. And once the corporation and its associated corporations have more than $50,000 of adjusted aggregate investment income in the preceding taxation year, the group’s $500,000 small business limit starts to shrink, falling by $5 for every $1 above that threshold and reaching zero at $150,000.
An RRSP gives you a deduction going in and growth that is not taxed while it stays in the plan. Withdrawals are taxed as income. It works best where your withdrawal rate is lower than your contribution rate, and many incorporated owners with rental income, investments or other businesses may still be in a high bracket in retirement, which weakens that assumption. It does not weaken it to zero: the deferred growth in between still counts.
A TFSA gives no deduction, but growth and withdrawals are tax-free permanently, and withdrawals do not affect income-tested federal benefits. Neither corporate passive-income rules nor extraction tax applies inside it.
Which mix suits you depends on your time horizon, the type of investment income you earn, your available registered room, your expected withdrawal rate, and your estate plan. It is a modelling question worth running with your accountant and advisor rather than a rule of thumb.
3. Understand how each type of investment income is taxed
Start with suitability, not tax. Risk tolerance, diversification, time horizon, liquidity and fees decide whether an investment belongs in your portfolio. Tax character then affects what you keep.
That said, the tax treatment does differ. Interest is taxed at full rates inside the corporation. Canadian dividends, foreign income, rent and capital gains are each treated differently again. Realized capital gains carry two advantages: only half is included in income, and the non-taxable half is credited to the Capital Dividend Account, which can later be paid out to Canadian-resident shareholders without further personal tax. Note that stocks, ETFs and real estate do not guarantee capital gains, and losses are possible.
A note on corporate-class funds. Corporate-class funds are structured inside a mutual fund corporation, which cannot pay out interest or foreign income as such. That income is taxed at the fund corporation level, and what reaches you is paid as an ordinary Canadian dividend or a capital gains dividend. This can make the distributions you receive more tax-efficient than the same holdings in a mutual fund trust. What these funds do not do is convert interest income into capital gains. That mechanism was legislated away in 2013, and tax-deferred switching between classes ended on January 1, 2017. Whether corporate-class funds suit your portfolio depends on cost and fit, so review it with your advisor.
4. Use your Capital Dividend Account
The Capital Dividend Account (CDA) is a notional tax account available to private corporations in Canada. It is not a bank account and holds no money. It tracks amounts the corporation can later pay to its Canadian-resident shareholders without further personal tax. Two common sources:
- When the corporation realizes a capital gain, the non-taxable half is credited to the CDA. For example, on a $100,000 capital gain, $50,000 is taxable and $50,000 is added to the CDA. The balance is tracked net of capital losses, so losses reduce it and can take it to zero.
- If your corporation owns a life insurance policy, the death benefit less the policy’s adjusted cost basis is credited to the CDA.
Nothing flows out automatically. The corporation must file the capital dividend election on Form T2054 under subsection 83(2), on or before the day the dividend becomes payable, and it must have a sufficient positive balance. Electing more than the available balance triggers a 60% penalty tax under section 184, so the balance should be confirmed by your accountant before any capital dividend is paid.
5. Consider owning life insurance inside your corporation
Having the corporation own and pay for a life insurance policy means premiums are paid with corporate dollars rather than personal ones. Active business income within the small business limit is taxed at about 11% in BC, against a top personal marginal rate of 53.50%. Note the 11% applies only to active business income within that limit, not to passive investment income, and premiums on a corporate-owned policy are generally not deductible to the corporation. A limited deduction can apply where an interest in the policy is assigned to a restricted financial institution as required collateral for a borrowing and the interest on that borrowing is itself deductible. Even then the deductible amount is capped by rules involving the premium, the net cost of pure insurance under the policy, and the portion reasonably related to the loan balance (ITA 20(1)(e.2)). The advantage is paying with lightly taxed corporate dollars, not a deduction.
The death benefit mechanics are worth stating precisely, because they are often described too loosely. The corporation, as beneficiary, receives the death benefit. The amount exceeding the policy’s adjusted cost basis is credited to the corporation’s CDA. Subject to a positive balance and a valid capital dividend election, the corporation can then pay a capital dividend to its Canadian-resident shareholders. How that value ultimately reaches family depends on who owns the shares and on the estate plan. Neither the insurer nor the CDA pays beneficiaries directly.
(Here are five benefits of owning life insurance inside your corporation.)
Corporately owned universal life or whole life policies can also grow on a tax-deferred basis inside the policy, within its exempt limits. Some owners later use that value to supplement retirement income. This is a long-term commitment rather than a tax shelter: underwriting applies, policy costs and surrender charges can make an early exit expensive, dividend-scale and investment performance are not guaranteed unless the policy guarantees them, and accessing cash value through a withdrawal, a policy loan or a collateral loan each carries different tax, interest and estate consequences. A collateral loan needs lender approval and reduces what is left in the estate. To set this up, the corporation is generally the owner, payer, and beneficiary of the policy on you or your spouse.
Achieve your financial goals
Which of these fit, and in what order, depends entirely on your situation. None of them is right for every owner.
Book a call and we will walk through how these apply to you and help build a clear plan toward your goals.
Read next:
- How Business Owners Can Pay Less Tax in Canada
- The Difference Between an Operating Company, Holding Company, and Family Trust
- How to Start Retirement Planning
Frequently asked questions
Can you invest money inside your corporation in Canada?
Yes. Investing corporate funds lets you put money to work before paying personal tax on it, so more capital is invested sooner. That is a deferral rather than a permanent saving, since personal tax applies when the money is eventually paid out to you. Corporate investment income is also taxed at a high rate each year, roughly 50% in BC, though part of that is refundable to the corporation when it pays taxable dividends.
How much passive investment income can a corporation earn before it affects the small business deduction?
For a Canadian-controlled private corporation, the federal business limit generally begins to shrink when the combined adjusted aggregate investment income of the corporation and its associated corporations exceeds $50,000 in the preceding taxation year. The limit is reduced by $5 for every $1 above that threshold and reaches zero at $150,000. It reduces the business limit rather than switching the small business deduction off the moment $50,000 is passed. The actual effect depends on the active business income of the group, association, taxable capital and provincial rules, so the calculation should be confirmed by your accountant.
Do corporate-class funds convert interest income into capital gains?
No. That mechanism was legislated away in 2013, and tax-deferred switching between classes within a corporate-class structure ended on January 1, 2017. What corporate-class funds still do is sit inside a mutual fund corporation, which cannot distribute interest or foreign income as such, so what reaches you arrives as an ordinary Canadian dividend or a capital gains dividend. Whether they suit your portfolio is a question of cost and fit, not of converting income types.
Is it better to invest in your corporation, an RRSP, or a TFSA?
There is no default winner. The corporation invests pre-personal-tax dollars but faces high annual rates on passive income and the passive-income grind. An RRSP gives a deduction going in with tax deferred until withdrawal, which works best if your withdrawal rate is lower than your contribution rate. A TFSA gives no deduction but grows and pays out tax-free and does not affect income-tested federal benefits. The right mix depends on your time horizon, the type of investment income you earn, your available registered room and your estate plan.
What is the Capital Dividend Account?
The Capital Dividend Account is a notional tax account available to private corporations. It holds no money and tracks amounts the corporation can later pay to Canadian-resident shareholders without further personal tax. The two most common credits are the non-taxable half of a realized capital gain and the amount of a life insurance death benefit exceeding the adjusted cost basis of the policy. Nothing flows out automatically: the corporation must have a sufficient positive balance, tracked net of capital losses, and must file the capital dividend election on Form T2054 under subsection 83(2) on or before the day the dividend becomes payable. Electing more than the available balance triggers a 60% penalty tax under section 184.
Are life insurance premiums tax deductible for a corporation?
Generally no. A limited deduction may be available where an interest in the policy is assigned to a restricted financial institution as required collateral for a borrowing, and the interest on that borrowing is itself deductible. Even then the deductible amount is restricted by rules involving the premium, the net cost of pure insurance under the policy, and the portion reasonably related to the loan balance. Corporate ownership can still carry planning advantages, but it should not be presented as creating a general premium deduction. The conditions and limits are in paragraph 20(1)(e.2) of the Income Tax Act.
Sources
- CRA, CPP contribution rates, maximums and exemptions
- CRA, Capital dividend account
- CRA, Corporation tax rates
- CRA, Small business deduction rules, passive investment income
- Province of BC, Corporate income tax rates
- Department of Finance, character conversion measure, ITA 12(1)(z.7)
This article is general educational information only. It is not personalized financial, investment, tax, legal, or insurance advice. Tax rules and rates are current as of July 2026 and can change. Your situation is unique, so please speak with your accountant and your advisor before acting.
Not sure how this applies to your own situation? <a href=”https://ocean6.ca/book-a-call”>Book a call</a> and we can walk through it together.
