Corporate Surplus & Passive Income

What Should I Do With Retained Earnings in My Corporation?

By Northern Wealth GroupPublished October 18, 2026 · 2 min read

Quick answer

Retained earnings give you three broad choices: leave them invested inside the corporation, plan withdrawals over time, or move some of them into longer-term structures such as a holding company or corporately owned life insurance. The right answer depends on your income needs, your corporation's passive income level, and your estate plans — and it should be modelled with your accountant before you act.

Retained earnings give you three broad choices: leave them invested inside the corporation, plan withdrawals over time, or move some of them into longer-term structures such as a holding company or corporately owned life insurance. The right answer depends on your income needs, your corporation's passive income level, and your estate plans — and it should be modelled with your accountant before you act.

Planning once your corporation holds more than the business needs

Each option has trade-offs:

  • Leave the money invested in the corporation. Simple, and defers personal tax — but passive investment income is taxed at high corporate rates and can grind down your small business deduction once it passes $50,000 a year.
  • Plan extraction over time. Coordinate future personal withdrawals with corporate investment income and family goals; your accountant confirms the tax treatment.
  • Move surplus to a holding company. Can protect retained earnings from operating-company creditors and create flexibility for succession.
  • Use corporately owned life insurance. Moves surplus into a tax-sheltered policy and can create significant estate value, often coordinated with a holding company.

A worked example

Illustrative only — not advice. Assume an Ontario corporation with $500,000 of retained earnings it does not need for operations.

Approach Tax now Tax later Flexibility Estate value
Invest in corporation (GICs/ETFs) None High-rate tax on passive income annually High Eroded by tax at death
Dividend to shareholder Personal tax immediately None High Whatever remains after tax
Transfer to holding company Usually none (tax-deferred rollover) Depends on use Medium Protected from operating risk
Corporately owned permanent life insurance None on transfer into policy Tax-sheltered growth inside policy Lower Tax-free death benefit, credited to capital dividend account

Numbers in any real comparison depend on your province, brackets and time horizon — which is why this modelling is done with your accountant.

How we coordinate with your accountant

We do not provide tax or accounting advice. Our role is to model the planning options — retained earnings strategies, holdco structures, insurance funding — and prepare analysis your accountant reviews before anything is implemented. Your accountant confirms the tax treatment; your lawyer handles any legal documents. You stay in control of the decision.

Frequently asked questions

How should I plan corporate surplus withdrawals over time?

Once your personal income and operating needs are covered, withdrawals should be modelled alongside corporate investment income, future spending and estate goals. Your accountant confirms the tax treatment of each approach.

Do the passive income rules affect my small business deduction?

Yes. When a Canadian-controlled private corporation earns more than $50,000 of passive investment income in a year, its small business deduction begins to grind down, and it is eliminated at $150,000. Planning can help manage how and where investment income is earned.

Is corporate-owned life insurance a way to use retained earnings?

It can be. Corporately owned permanent life insurance can move surplus earnings into a tax-sheltered policy and create estate value, but it suits some situations and not others. It should be evaluated alongside your other options with your accountant.

General information only, not tax, legal or financial advice. Strategies depend on your circumstances and should be reviewed with your accountant and lawyer.

Does your corporation hold more than the business needs?

With $250K+ in retained earnings or $100K+ in annual profit left in the corporation, check whether our long-term planning is a fit for your business and children.

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