Selling a $1.8M Ontario Incorporated Consulting Business in 2026: LCGE + Section 85 Rollover + Tax-Deferred Deployment

The Case Study: Sarah Patel's $1.8M Toronto Consulting Inc.

Sarah Patel, 58, is selling her Toronto-based management consulting business — a wholly-owned Ontario corporation she founded in 2008 and has run for 18 years. The buyer is a larger Canadian consulting firm acquiring her business for $1,800,000 in a share purchase. Sarah's adjusted cost base on the shares is the nominal $100 she subscribed at incorporation. The buyer wants shares (not assets) to preserve client contracts, take over the existing employee base, and inherit the operating goodwill. Sarah's 18-year ride is about to crystallize as a $1,799,900 capital gain on her 2026 personal return.

The core question is not whether Sarah pays tax — she will. It is how much, when, and what the $1.55M of after-tax proceeds look like five years from now. The answers depend on whether her shares qualify as Qualified Small Business Corporation (QSBC) shares, whether the buyer structures the deal in a way that lets her use the capital gains reserve, and whether she ever fell into the Section 84.1 trap by trying to sell to a related holdco.

The $1.25M LCGE: Does Sarah's Business Qualify?

The Lifetime Capital Gains Exemption for Qualified Small Business Corporation shares under Section 110.6 of the Income Tax Act is the single largest planning lever in a Canadian incorporated business sale. For 2026, the LCGE limit on QSBC shares is $1,250,000 — meaning up to $1.25M of capital gain on qualifying shares can be sheltered from tax entirely, claimed on the seller's personal T1 via Form T657.

The exemption is not automatic. Three tests must all be satisfied at the time of disposition and during the prior 24 months:

1. The CCPC test

The corporation must be a Canadian-Controlled Private Corporation (CCPC) at the time of disposition. A CCPC is a private corporation resident in Canada that is not controlled, directly or indirectly, by non-residents or public corporations. Sarah's wholly-owned Ontario Inc. clears this without effort. The CCPC status can be lost if the buyer is a public company that takes control before Sarah's shares are formally sold — sequencing the closing matters.

2. The 90% active-business test (at sale)

At the moment of disposition, 90% or more of the fair market value of the corporation's assets must be used principally in an active business carried on primarily in Canada. Management consulting is an active business. The problem is what else is sitting on the balance sheet. If Sarah has $400,000 in marketable securities, $200,000 in a corporate-owned permanent life insurance policy, or significant excess cash beyond reasonable working capital, those passive assets count against the 90% threshold.

On a corporation with $1.8M of total enterprise value, the passive-asset ceiling is $180,000. Anything above that breaks the test. The remedy is "purification" — paying out excess passive assets as dividends to Sarah personally, or transferring them to a separate investment holdco via Section 85 rollover, well before the sale.

3. The 50% active-business test (24 months prior)

Throughout the 24 months immediately preceding the sale, more than 50% of the fair market value of the corporation's assets must have been used in an active business carried on primarily in Canada. This is a softer threshold than the 90% test at sale, but it has a much longer look-back. Purification done in the last six months before closing satisfies the 90% test at sale but fails the 50% test for the prior 24 months. That is the most common reason CRA denies LCGE claims on share sales.

The Tax Math: $1.8M Sale, $1.25M LCGE, the $550K Taxable Slice

Assuming Sarah's shares qualify as QSBC shares and she has never previously claimed any portion of the LCGE, the calculation runs as follows:

• Capital gain on sale: $1,800,000 minus $100 ACB = $1,799,900
• LCGE claimed: $1,250,000
• Remaining taxable capital gain: $549,900 (round to $550,000)

Under the 2026 capital gains inclusion rules, the first $250,000 of gain is included at 50% and the remainder at 66.67%:

• First $250,000 at 50% inclusion: $125,000 of taxable income
• Remaining $300,000 at 66.67% inclusion: $200,010 of taxable income
• Total taxable income from the sale: ~$325,010

At Ontario's top combined marginal rate of 53.53% (applicable above $253,414 of taxable income in 2026), the tax bill from the share sale is approximately $174,000. Sarah's total personal tax bill for 2026 will be higher once her other income (consulting fees through the year of closing, dividends from the corporation prior to sale, investment income) is layered on top, but the incremental tax attributable to the sale itself sits in the $170,000 to $180,000 range.

Net after-tax proceeds from the sale: approximately $1,620,000 to $1,630,000, before legal, accounting, and broker fees of roughly $70,000 to $80,000 on a transaction of this size. Working number for the rest of this article: $1.55M deployable.

Section 85 Rollover If the Sale Is Partly Earnout or Vendor Note

Section 85 of the Income Tax Act enables a tax-deferred transfer of property to a Canadian corporation in exchange for shares of that corporation. The transferor and the corporation jointly file Form T2057 and elect a transfer price somewhere between the property's ACB and its fair market value — effectively choosing how much gain (if any) to crystallize.

For Sarah's deal, Section 85 is most useful in two scenarios:

Share-for-share exchange when the buyer uses an acquisition corp

If the acquiring consulting firm structures the purchase through a Canadian Buyerco that wants to issue some of its own shares as part of the consideration, Sarah can roll her shares into Buyerco under Section 85 — deferring tax on that portion of the proceeds until she eventually sells the Buyerco shares. Common in private equity deals where the seller is asked to roll over 20% to 30% of the proceeds to maintain operational continuity.

Earnout and vendor take-back note structures

More common in mid-market consulting deals: $1,400,000 of the $1,800,000 is paid in cash at closing, and $400,000 is paid as a 3-year promissory note tied to revenue or EBITDA targets at the acquired business. The unpaid portion becomes the basis for a capital gains reserve under Section 40(1)(a)(iii) — covered in the next section.

A Section 85 election is not required for every earnout — it is specifically useful when property is being transferred to a corporation in exchange for shares. For a straight cash-plus-note deal, the capital gains reserve handles the deferral without needing Section 85.

The Section 84.1 Trap: Why You Can't Sell to a Holdco You Control

Section 84.1 is one of the Income Tax Act's most aggressive anti-avoidance provisions. The rule exists to prevent a specific maneuver: selling your operating company shares to your own personal holding company (or to a holdco owned by a non-arm's-length party — spouse, adult child, family trust) in order to extract the LCGE-sheltered amount as tax-free cash inside the holdco.

Here is the maneuver Section 84.1 kills:

1. Sarah incorporates "Patel Holdings Inc.", a new personal holdco
2. Patel Holdings Inc. takes a loan from a bank for $1,250,000
3. Patel Holdings Inc. buys Sarah's operating company shares for $1,250,000
4. Sarah claims the LCGE on the $1,250,000 gain, paying zero personal tax
5. The operating company pays dividends up to Patel Holdings Inc. to repay the bank loan
6. Net result without Section 84.1: $1,250,000 of tax-free cash extracted

Section 84.1 deems the proceeds Sarah received above a defined hard-cost threshold (essentially her share ACB plus paid-up capital) to be a taxable deemed dividend rather than a capital gain. The LCGE only applies to capital gains, not dividends — so the entire planning structure collapses. Sarah ends up taxed on $1,250,000 of dividend income at her marginal rate.

Bill C-208 (2021) and the 2023 federal budget amendments carved out narrow relief for genuine intergenerational business transfers — a parent selling to an adult-child-controlled corporation where the child takes operational control and the parent fully exits over a defined period. The relief is conditional on holding-period and economic-substance tests, and CRA has audited these arrangements aggressively. For most third-party sales, the protection is moot — Sarah's buyer is an arm's-length consulting firm, so Section 84.1 simply does not apply.

Capital Gains Reserve: Spread the $550K Taxable Slice Over 5 Years

Section 40(1)(a)(iii) allows a vendor whose proceeds are paid in installments over multiple years to claim a capital gains reserve — deferring recognition of the unpaid portion of the gain. The reserve formula is the lesser of:

1. (Amount of proceeds not yet received) ÷ (Total proceeds) × Gain, and
2. One-fifth of the gain × (4 minus the number of preceding tax years since the sale)

The second formula caps the reserve so that at minimum 20% of the gain must be recognized each year — meaning the maximum deferral period is 5 years (year of sale plus 4 subsequent years). For Sarah's $550,000 taxable slice (the post-LCGE remainder), a deal structured with $1,400,000 cash at closing and $400,000 paid as a vendor take-back note over 4 years lets her spread approximately $110,000 of the taxable gain into each of 5 years.

By keeping each year's gain at $110,000 — well below the $250,000 capital gains inclusion threshold — Sarah keeps every year at the 50% inclusion rate. Compare to recognizing the entire $550,000 in 2026, where the first $250,000 is at 50% and the remaining $300,000 is at 66.67%. The reserve saves approximately $25,000 to $30,000 in tax.

The trade-off: the reserve only applies if the buyer's payment is genuinely deferred via a promissory note or earnout. A full-cash deal at closing forecloses the reserve. Sellers who want the reserve must negotiate for a vendor take-back note as part of the deal structure — which itself carries credit risk if the buyer's business deteriorates.

Post-Sale Deployment: $1.55M After-Tax — Where Does It Go?

The most underappreciated phase of a business sale is the 90-day window immediately after closing, when $1.55M of cash hits Sarah's personal account and decisions get made under time pressure. The four buckets that matter:

Bucket 1: Maximize registered shelters first ($150K)

• TFSA: If Sarah has never contributed, her cumulative 2026 room is up to $109,000 (cumulative since 2009 if she was 18+ that year). Add the 2026 annual limit of $7,000.
• RRSP: The 2026 dollar maximum is $33,810. Sarah's actual room depends on her prior years' earned income (lesser of $33,810 or 18% of prior year earned income), plus any unused carry-forward room from prior years — a long-time business owner who paid herself dividends rather than salary may have very little RRSP room.

For Sarah's realistic scenario, expect $109,000 to $149,810 deployed into registered shelters in the first 30 days.

Bucket 2: Pay off any non-deductible debt

Mortgage on principal residence, HELOC, credit cards — any debt where the interest is not tax-deductible. A 4.5% mortgage costs Sarah 4.5% guaranteed after-tax. Equity markets do not reliably beat that, particularly after tax on dividends and capital gains.

Bucket 3: Build the income-producing core ($1.2M to $1.4M)

The remaining proceeds get invested for a balance of capital preservation and income — typically a globally diversified portfolio of low-cost ETFs, with allocation depending on Sarah's risk tolerance, retirement timeline, and other assets. For a 58-year-old not yet drawing CPP/OAS who plans to bridge to age 70 before claiming public pensions, the income-producing portfolio replaces the consulting income she just gave up.

Bucket 4: Tax provision reserve

The first year's tax bill ($55,000 of taxable income at her marginal rate, plus whatever is owed on the up-front $1,250,000 of LCGE-sheltered proceeds — which is zero) needs to be set aside before any optional deployment happens. Sarah's 2026 personal installments may need to be revised upward to reflect the gain inclusion.

Investment Holdco vs Personal Non-Registered: The 5-Year Wealth Math

A common question after a share sale: should the after-tax proceeds be invested through a new investment holding corporation ("Holdco") or held personally in a non-registered brokerage account?

The math comes down to integration. When investment income is earned inside a Canadian-Controlled Private Corporation, it is taxed at approximately 50.17% in Ontario (federal corporate rate on investment income plus the refundable Additional Refundable Tax under Part IV of the ITA). A portion of that corporate tax is refundable when the corporation pays out non-eligible dividends to the shareholder — through the Refundable Dividend Tax On Hand (RDTOH) mechanism. The combined corporate-then-personal tax on investment income earned inside a CCPC and distributed is intended to approximate the personal top marginal rate of 53.53% in Ontario.

In practice, the integration is imperfect and slightly unfavorable for high-income earners. For most retired business owners with $1.5M of investable assets, personal investing is simpler and equally tax-efficient. The exception is when income-splitting flexibility is needed — historically a major benefit of holdcos, now significantly constrained by the Tax on Split Income (TOSI) rules under section 120.4 (introduced 2018), which apply the top marginal rate to dividends paid to family members who are not actively involved in the business.

For a deeper look at non-registered deployment, see our guide to business sale investment strategy.

The Estate Freeze Question: Lock In Today's Value Before Future Growth

An estate freeze is a corporate reorganization that locks in the current fair market value of a business owner's shares as a fixed-value preferred share, while issuing new common growth shares to children or a family trust to capture all future appreciation. The mechanics typically involve a Section 86 internal share exchange or a Section 85 transfer to a holdco, followed by issuance of new growth shares.

For Sarah's situation, an estate freeze would have been worth significant money if implemented 5 to 10 years ago when the consulting business was worth $600,000 to $800,000. At that point:

• Sarah would have frozen her stake at $700,000 of preferred shares
• Growth shares issued to a family trust (with her two adult children as beneficiaries)
• The next $1.1M of business appreciation accrues to the trust rather than to Sarah personally
• On sale, each adult child claims their own $1.25M LCGE on their share of the trust's gain

The result: two additional $1.25M LCGEs could potentially be used (subject to the 24-month QSBC test and TOSI rules), sheltering up to an additional $2.5M of gain that would otherwise be Sarah's.

With closing already imminent and the business already at $1.8M, the freeze opportunity has largely passed. Implementing a structure on the eve of a sale runs into the General Anti-Avoidance Rule (GAAR) and the 24-month QSBC holding tests for each new shareholder. The lesson is for owners 5 to 10 years from an exit: the freeze decision should be made when the business is still growing, not when the buyer is at the door.

Errors That Cost Business Sellers $200K-$500K

1. Failing to purify the corporation 24 months before sale

The single most expensive mistake. A corporation with $400,000 of passive investments on a $1.8M total enterprise value fails the 50% active-business test for the 24-month look-back, even if the assets are stripped out at closing. Cost: full LCGE denial — approximately $400,000 in additional tax on Sarah's deal.

2. Accepting an asset sale when a share sale was available

Buyers prefer asset sales (cleaner liabilities, step-up in depreciable asset basis). Sellers prefer share sales (LCGE access). The price difference between the two structures is often negotiable — sellers should price the LCGE benefit into the share-sale ask. A share sale at $1.8M is roughly equivalent to an asset sale at $2.0M after the LCGE adjustment.

3. Not negotiating a vendor take-back to access the capital gains reserve

A 100% cash deal forecloses the reserve. Sellers leave $25,000 to $30,000 on the table by not structuring at least 20% to 25% of proceeds as a vendor take-back note (often acceptable to buyers, who prefer to spread their cash outlay).

4. Not coordinating LCGE with prior claims

If Sarah claimed $200,000 of the LCGE on a prior small business sale in 2015, only $1,050,000 of the 2026 $1.25M limit remains for her. CRA tracks LCGE usage across the taxpayer's lifetime via Form T657. Claiming the full $1.25M when only $1.05M is available triggers a reassessment plus interest.

5. Triggering Section 84.1 through a non-arm's-length buyer

Selling to a family-controlled holdco without satisfying the Bill C-208 intergenerational transfer carve-out converts the LCGE-sheltered gain into a deemed taxable dividend. Cost: the full LCGE benefit, often $400,000 to $500,000 in additional tax.

The Bottom Line: $174K of Tax or $574K — the Structure Decides

On Sarah's $1.8M Ontario consulting business sale, the tax outcomes span a wide range:

The optimal structure for Sarah: ensure the corporation has been purified for at least 24 months before closing, claim the full $1.25M LCGE on the terminal gain calculation, structure approximately 20% to 25% of proceeds as a vendor take-back note to access the capital gains reserve, and deploy the $1.55M of after-tax proceeds across maxed-out registered accounts and a globally diversified non-registered portfolio.

The difference between the worst-case structure (~$574,000 in tax) and the optimal structure (~$147,000 in tax) is approximately $427,000 — more than 23% of the sale price. That gap is decided in the 24 months before closing, not at the negotiation table.

If you are within 5 years of selling an incorporated business in Ontario and have not had a tax and estate planning review specifically focused on QSBC eligibility, LCGE optimization, and post-sale deployment, the cost of that gap could be $200,000 to $500,000. Our business sale planning team specializes in pre-sale corporate purification, deal-structure modeling, and tax-efficient deployment of sale proceeds for Ontario business owners exiting in the $1M to $5M range.