Asset Purification

Definition

Asset purification is a tax planning exercise that ensures a Canadian-controlled private corporation (CCPC) meets the criteria of a qualified small business corporation (QSBC) share at the time of sale. For a shareholder to claim the Lifetime Capital Gains Exemption (LCGE), the corporation has to pass two asset tests under the Income Tax Act: at the time of the sale, at least 90% of the fair market value of the assets must be used principally in an active business carried on in Canada; and during the 24 months before the sale, at least 50% of the assets had to meet that same test.

In French-language Quebec documentation, you’ll see purification des actifs used for the same concept.

In practice, purification means removing from the operating company anything that doesn’t directly serve the active business: excess cash, marketable securities, rental real estate, loans to related parties, life insurance policies with cash surrender value, and other passive assets.

Why asset purification matters in a business sale

The stakes are direct and quantifiable. If your corporation fails the 90% test at the time of sale, you lose access to the LCGE — a tax saving that can exceed $300,000 per eligible shareholder (on a sheltered gain of about $1,250,000 at the combined Quebec marginal rate). If you’ve multiplied the exemption through a family trust with four beneficiaries, the potential loss can exceed $1,200,000.

Many profitable Quebec SMEs build up cash or investments inside the operating company over the years. That’s prudent management in normal times, but it can compromise LCGE eligibility at the time of sale. An owner planning to sell within the next two years should have their asset mix reviewed now.

Common purification methods include paying intercorporate dividends up to a holding company (to move excess cash out), repaying debt, buying equipment needed for operations, or transferring non-qualifying assets to a related corporation. Each method has its own tax implications and should be reviewed with an advisor.

What every seller should know

• The 90% test applies at the exact moment of sale. If passive assets make up 12% of the corporation’s value, you fail the test — there’s no grey zone.
• Purification has to cover the 24 months before the sale (the 50% test). Starting early gives you the room to restructure without rushing.
• The most common method in Quebec is paying an intercorporate dividend up to a holding company. That dividend is generally tax-free, but specific rules (Part IV tax, RDTOH) can apply.
• A chartered business valuator or a tax specialist can run a preliminary “QSBC test” from your financial statements. The cost is small compared to the tax saving at stake.

This content is informational. Consult a tax specialist for your specific situation.