Lifetime tax planning

Will I qualify for the tax break on my business sale?

You are thinking about life after a sale. A valuable capital gains exemption may be available, but it depends on more than the closing date. Reviewing the business and ownership history early can reveal questions that a last-minute conversation won’t fix.

See what changes the picture

The part worth a closer look

Some of the important facts are being created now.

Look back early

What does the history show?

Relevant ownership and asset tests extend into the period before the sale. Investments and cash need a factual review; working cash isn’t automatically excess cash.

Ownership history
Business assets
Investment assets

Check the actual deal

Which shares and whose claim?

The sale-date tests and each person’s available exemption still matter. An asset sale or a corporation selling shares can lead to a different result.

Transaction form
Qualifying shares
Individual eligibility

Qualification depends on the actual shares, assets, ownership history and individual. Simply waiting two years doesn’t establish eligibility.

What this could mean for you

The exemption is valuable enough to plan for early.

In 2026, someone who qualifies and has the full lifetime capital gains exemption available may claim the tax break on up to $1.275m of gains. That is the gain covered, not the tax saved. In our large-gain BC sale example, one full claim cuts regular income tax by about $341,063 before alternative minimum tax and costs.

Which shares will be sold?

The shares must meet the qualified small business corporation requirements. An asset sale, a holding corporation’s sale and a personal share sale can lead to different outcomes.

What has the corporation held?

Check which assets count as business assets, using what they would sell for rather than their value in the books. Cash needed to run the business is not always extra money. The tests at the sale date differ from those for the preceding 24-month period.

What can this person claim?

Where you live for tax purposes, past claims and other limits can reduce what you can claim. Even if the shares qualify, each owner needs a separate check.

Some opportunities need time. Others may not be repairable.

A holding company or last-minute transfer will not automatically fix a problem. Our family-sale example shows the full-claim calculation. It is not a promise of what you will keep when the sale closes. Alternative minimum tax may mean paying some tax now even when you qualify for the exemption.

Questions worth answering early.

Would the shares qualify if an offer arrived this year?
What do the asset and ownership records establish over time?
What would change if the buyer insists on buying assets?

Sources and limits of this example

CRA: qualifying small business corporation shares
CRA: 2026 exemption and deduction limits
Income Tax Act: capital gains deduction

Tax rules checked September 29, 2026. This is a general example. The sources explain the rules, but cannot tell you what your family would save. Your situation, costs and future tax rules can change the result.

The next question

The decisions connect.

What’s on your mind?

You don’t need to know which tax strategy to ask for. Tell us what’s changing in your business or life. We’ll agree on the work and fee before we start.

Start a conversation Explore more tax questions →