Selling a company you built in London, Ontario is part victory lap, part obstacle course. The market is active, buyers are screening for strong cash flow, and a well-prepared seller can still command healthy multiples. Yet the tax bill can eat a third or more of your proceeds if you do not structure things carefully. That is avoidable with smart planning. I will walk through what matters in Canada and Ontario right now, where owners get tripped up, and how to position your sale so more of the cheque ends up in your pocket.
I will keep the jargon to a minimum, use real numbers where it helps, and point out the trade-offs I see repeatedly in London mandates, from industrial services near Veterans Memorial Parkway to retail and professional practices around Masonville.
Why tax drives more of your net than price
Price matters, but structure often matters more. The same 5 million price can yield very different after-tax results depending on whether you sell shares or assets, whether your corporation is eligible for the lifetime capital gains exemption, how much is paid over time, and how the purchase price is allocated. Ontario’s top marginal personal tax rate is north of 53 percent. Corporations face their own layers. A tweak to inclusion rates in 2024 made the gap between good and bad planning even wider, especially on larger gains.
I worked with a London owner who ran a specialty HVAC service company with 3.1 million in revenue and steady EBITDA around 650,000. Two offers landed within a month, both at essentially the same value. One was an asset deal with heavy allocation to equipment and inventory, the other a share deal. The share deal unlocked the lifetime capital gains exemption for both spouses and saved well over 700,000 in combined taxes. It also closed faster because we did the right pre-sale clean up so the company qualified.
Share sale versus asset sale, in plain terms
Buyers like assets for three reasons. They pick what they want, they avoid hidden liabilities, and they reset depreciable tax bases. Sellers generally prefer shares, because they often trigger capital gains instead of ordinary income, and shares can qualify for a lifetime capital gains exemption if certain rules are met. That is the headline, but the details matter.
In a share sale, you are selling the shares of your corporation. Your gain is the difference between the sale price and your tax cost of the shares. If the shares are qualified small business corporation shares, you can shelter a significant amount with the lifetime capital gains exemption. Conditions apply, including that the company needs to be a Canadian-controlled private corporation, active business assets must comprise the majority of assets, and these tests need to be met both at closing and over a 24 month period before the sale. More on that in a moment.
In an asset sale, the corporation sells assets to the buyer, then you may distribute the after-tax proceeds. Different assets are taxed differently. Inventory is fully taxable as income. Depreciable assets can generate recapture, which is fully taxable, plus or minus terminal losses. Goodwill and certain intangibles typically produce capital gains, which are taxed more favourably. There is also HST on certain asset sales unless you use a specific election, and in Ontario you may face land transfer tax on real estate.
The buyer and seller negotiate how the total price is allocated across assets. That negotiation is not cosmetic. A higher allocation to inventory or equipment will push the seller’s taxes up, while a higher allocation to goodwill usually helps the seller. Conversely, buyers often want more in depreciable classes they can write off quickly. Getting this right can swing six figures in a mid-market deal.
The 2024 capital gains inclusion changes, and why timing matters
Canada adjusted capital gains taxation for dispositions on or after June 25, 2024. The broad idea is that more of a capital gain is included in taxable income for many sellers.
- For individuals, the first 250,000 of net annual capital gains generally retains a 50 percent inclusion rate, and any excess is included at two thirds. For corporations and trusts, two thirds of capital gains are included in income.
Ontario’s top marginal personal tax rate is roughly 53.5 percent. At a 50 percent inclusion, the top effective rate on capital gains is about 26 to 27 percent. At a two thirds inclusion, that effective top rate rises to roughly 35 to 36 percent. Your exact number will vary with your income level, other deductions, and the year.
What does that mean for a seller in London? If you are targeting a closing that pushes a large gain into the two thirds inclusion band, the marginal tax on the portion over 250,000 is heavier. The lifetime capital gains exemption, if available, still shields that portion fully, so it became even more valuable. Timing around fiscal year-ends, crystallizing some gains earlier in the year, or structuring instalments can influence which inclusion rate applies and in which year. This is one place where your accountant’s calendar matters as much as your broker’s deal timeline.
The lifetime capital gains exemption, the most valuable tool most owners never use soon enough
If you own shares of a qualifying small business corporation, each individual has a lifetime capital gains exemption that can shelter over 1 million of gain. For 2024, the exemption for qualified small business corporation shares is indexed and sits slightly above the million mark. The exemption for qualified farm or fishing property is higher. These numbers move with indexation, so check the current figure before you close.
Three core tests drive eligibility:
- The company must be a Canadian-controlled private corporation. Throughout the 24 months before the sale, more than 50 percent of the fair market value of the company’s assets must have been used principally in an active business carried on primarily in Canada. At the date of sale, at least 90 percent of the fair market value of assets must be used in that active business.
This is where many London owners stumble. Successful companies often accumulate cash, portfolio investments, or real estate that is not directly used in operations. Those passive assets can taint the tests. The fix is a purification plan months ahead of sale, moving or distributing passive assets so the business qualifies. I have seen owners leave a big investment account inside the company because the market was doing well, only to find out at LOI that their shares would not qualify, costing them a seven figure tax benefit. If you are thinking of selling within two years, get a QSBC review now. Do not wait for a buyer to ask.
There are further planning angles. Spouses or adult children who are genuine shareholders can each potentially claim the exemption if they meet holding period and ownership criteria, which can multiply the benefit. Family trust structures set up years in advance can help too. These come with Tax on Split Income rules, attribution considerations, and documentation requirements. Done properly and early, they are powerful. Done late or superficially, they backfire.
The Canadian Entrepreneurs’ Incentive and the Employee Ownership Trust option
Two relatively new ideas deserve mention.
- The Canadian Entrepreneurs’ Incentive is set to reduce the inclusion rate on a portion of gains from qualifying shares for certain founders, phasing in starting in 2025 with a lifetime limit that grows to 2 million. It is narrower than the lifetime capital gains exemption, with conditions around founder involvement and industry exclusions. If your sale timeline is flexible and your shares might qualify, model the savings and weigh them against market risk. Employee Ownership Trusts became available in 2024. Budget materials introduced a temporary measure that can provide up to a 10 million capital gains exemption per individual for qualifying sales to an EOT during a limited window, subject to detailed conditions, valuations, and elections. The concept appeals to owners who want continuity for employees and customers. The tax rules are specific, and aspects were still being clarified and implemented through 2024. If you like the idea of employee ownership, get specialized advice and confirm the current law before you rely on the headline exemption.
Earnouts, vendor take-back notes, and the capital gains reserve
Few buyers in the small to lower mid market pay 100 percent cash. Earnouts and vendor take-back notes are common in London, Ontario where deals in the 1 to 10 million range change hands with regional buyers. That complicates taxes, but you can still manage the timing.
Canada allows a capital gains reserve when you receive proceeds over time. In a simple share sale, you can spread recognition of the gain over up to five years, but you must include at least 20 percent of the gain each year. Earnouts are trickier because the total price is contingent. There are ways to treat some earnouts under a cost recovery approach, but you have to align contract terms and reporting positions accordingly. The revenue and legal language must be consistent. If the earnout is essentially disguised salary or tied to your personal services, the CRA can challenge capital treatment.
Vendor take-back notes are straightforward, but watch the interest rate. Market-consistent interest and clean security terms help both sides and can avoid messy discounting questions.
Non-compete and consulting agreements, and why labels matter
Buyers usually want you to sign a non-compete and perhaps consult for 6 to 24 months. Payments here can be taxed differently from the share sale. Non-compete payments often fall into ordinary income. Consulting fees are active income and subject to CPP, HST obligations, and potentially payroll withholdings depending on structure. A well drafted share purchase agreement will separate these amounts, and you should price them with after-tax math in mind. Five hundred thousand broken into 400,000 on shares and 100,000 on a non-compete is not equivalent to 500,000 on shares for tax purposes. When you run net numbers, be precise.
Selling assets inside a corporation, what really happens
If you do an asset deal, the corporation recognizes income types based on the assets sold. Here is the texture most owners miss:
- Inventory proceeds are business income. No preferred rate. Depreciable equipment can trigger recapture, which is taxable as business income, if sale price exceeds undepreciated capital cost. If it sells for less, you may get a terminal loss. Goodwill and most intangibles typically generate capital gains. Only the included portion is taxable. Commercial real estate can result in capital gains on land, and a mix of capital gains and recapture on the building.
After the corporation pays tax, you still need to get money out to yourself. Dividends will trigger personal tax. There are planning levers here. The non-taxable portion of corporate capital gains usually increases the Capital Dividend Account. That allows you to pay a tax-free capital dividend, if you file the proper election before paying it. Clearing refundable dividend tax on hand can make sense right before or after closing. Safe income dividends may also reduce double tax when reorganizing before closing. These are mechanical points, but they can add six figures to net proceeds if you take the time to sequence them.
On the sales tax front, most asset deals involve HST, but you can often avoid cash HST flow by using the section 167 election for the sale of a business as a going concern. This only works when the buyer continues to operate the same kind of business and both parties are HST registrants. The election must be documented properly. If real property is included, or if only part of a business is sold, the analysis gets more nuanced. Do not assume HST is a simple pass-through.
Real estate inside the operating company
Many London business owners hold their building inside the same company that runs the business. That setup is convenient when you are growing, but it complicates a sale. The share sale route is harder if the buyer does not want the real estate or the embedded capital gains. If you plan two or more years ahead, a common move is to separate the property into a holdco and lease it back, so the operating company remains pure and qualifies for the lifetime capital gains exemption tests. The lease must be on commercial terms. Done too close to a sale, or without fair rent, you risk tainting eligibility.
If the buyer wants the property, watch for Ontario land transfer tax on the real property portion. London does not have the extra municipal land transfer tax that Toronto imposes, which is a small break. There can be HST on commercial property unless a particular election applies and the buyer is registered. Factor this into the net price and the closing fund flow.
Personal goodwill, and the edge case that saves tax
In professional practices and some relationship-based businesses, a portion of the value can be personal goodwill, meaning tied to the individual owner rather than the company. Under the right facts, you can sell personal goodwill separately, and the proceeds can be taxed as a capital gain in your hands. This requires careful valuation, documentation, and legal work. Overreaching here is risky. When justified, it can move dollars from fully taxable corporate income into personal capital gains that may qualify for the lifetime capital gains exemption. I have seen it used properly in niche consulting firms and specialized medical-adjacent services in the London area where the owner is the brand.
Cross-border buyers and non-resident issues
If a U.S. or other non-resident buyer is at the table, withholding and certificate requirements surface quickly. Share deals involving taxable Canadian property can trigger section 116 compliance for non-resident sellers. Asset deals involving certain properties can require clearance certificates to avoid large withholdings at closing. These are procedural, not judgment calls. Get in front of them early so they do not hold up the wire transfer.
Pre-sale housekeeping that pays for itself
Every seller benefits from a tax-focused scrub 12 to 24 months before going to market. It reduces price chipping and increases your net. Keep this checklist tight and practical.
- Purify the company so it meets small business share exemption tests, which usually means moving out passive investments and excess cash, and confirming the 24 month active business asset test will be met. Confirm and paper the shareholding structure so the right people have owned shares for long enough to claim their exemption, with minute books cleaned up and registers updated. Model three sale structures, including share sale, asset sale, and a hybrid with a vendor take-back and earnout, showing after-tax cash by year, so your negotiating red lines are based on net, not gross. Identify and fix tax exposures buyers will find, like outdated HST filings, payroll reconciliations, or capital cost allowance errors, so they do not become leverage for a price reduction. Separate real estate from operations if it aligns with your plan, but only with a documented, fair leaseback and enough lead time to avoid tripping eligibility tests.
Where London’s market dynamics meet tax reality
London’s buyer pool includes local entrepreneurs hunting for a small business for sale London, Ontario, regional strategics that understand Southwestern Ontario supply chains, and private investors scouring businesses for sale London Ontario through networks and platforms. There is also a quieter off market business for sale channel, often run by business brokers London Ontario who know the buyers that move fast and close cleanly. If you have a specialty manufacturer near the 401, a healthcare-adjacent service, or a trades business with recurring maintenance contracts, you will see interest. Multiples have been holding for companies with clean books and predictable cash flow.
The keywords matter if you are Visit site testing the market. Someone looking to buy a business in London or buy a business in London Ontario often filters by industry and EBITDA band. The same holds for buyers using terms like companies for sale London or business for sale in London. The right broker will use targeted outreach, not just listings, to surface buyers who appreciate tax-friendly structures. Groups branded as business broker London Ontario or firms that present as sunset business brokers or liquid sunset business brokers, as examples of naming styles in this space, can help pre-negotiate structure. I am not recommending any specific firm here. The point is to pick a broker who actually understands tax levers and will not paint you into an asset-sale-only corner if a share sale clearly yields a better net.
Negotiating an LOI that respects tax
Letter of Intent terms set the rails. Many owners only look at the headline price and the earnout. Insist on clarity where tax is made or lost. Follow these steps when shaping your LOI.
- State whether it is a share or asset deal, and if asset, include a preliminary purchase price allocation that makes sense for both sides to avoid last minute surprises. Cap the portion of price tied to non-compete or consulting agreements, and separate those amounts from the share price line so you do not end up reclassifying big dollars into fully taxable income later. Define the earnout metrics in ways that cannot be confused with your personal services, and document that your role will taper, not intensify, to support capital, not income, characterization. Include a tax election roadmap, such as the section 167 HST election for a going concern asset sale, or joint elections needed for special incentives, so closing checklists are complete from the start. Require buyer cooperation for any reasonable pre-closing steps you need for lifetime capital gains exemption eligibility, like minor purification moves, provided they do not harm the business.
HST, payroll, and the quiet killers of deals
Even profitable, well-run London companies sometimes have messy HST returns or loose payroll reconciliations. Buyers will find them. I have had two deals stall in diligence because of HST input tax credit documentation, in both cases where the owner’s bookkeeper had switched software mid-year and did not align cutoffs. The tax cost was modest. The closing delay was not. Clean compliance is not about perfection. It is about having a clear, supportable file so you keep leverage when it matters.
If your business operates in construction, automotive, hospitality, or health services with mixed exempt and taxable supplies, have your accountant scrub HST rules early. Ontario’s 13 percent HST is a pass-through most of the time, but classification errors show up as real dollars on a purchase price adjustment.
Post-sale planning you should not skip
Once you have a signed LOI and a credible timeline, you still have moves. If you are selling shares and will have a capital gain after exemptions, run RRSP and TFSA maximization math for the year of sale and the next. Stage charitable gifts using appreciated securities before year-end to reduce the tax hit. If you are older or have a corporate group, consider whether a post-mortem pipeline plan is relevant in the event of estate timing. If you sold assets and have a Capital Dividend Account credit, line up a capital dividend election before any distribution so you do not turn tax-free dollars into taxable ones by accident.
A local anecdote on timing and inclusion rates
A London food manufacturing owner had an LOI at 6.4 million, share sale, with a modest earnout. They were well positioned for the lifetime capital gains exemption for two family members. When the 2024 inclusion change came into view, we modeled two closing dates. Pushing closing a few weeks earlier avoided having a part of a small non-exempt gain taxed at two thirds inclusion. The net difference was roughly 52,000. In a vacuum, not game-changing. But we tied that saving to a negotiation about inventory true-up, and it made the conversation easier because both sides saw a path to win. The point is not to time the market perfectly. It is to know which levers exist, so you can use them while keeping momentum.
Buyers’ common asks in London, and how to respond
Regional buyers often push for asset deals and try to roll working capital into the price quietly. If an asset deal is inevitable, negotiate the purchase price allocation early, and push to concentrate value into goodwill rather than hard assets where appropriate. Where a buyer insists on a heavy consulting tail, reduce the base compensation and tilt more consideration into the share price line to preserve capital treatment. When a buyer suggests a big non-compete payment because their lender wants it, treat that as a price move and gross it up for your tax.
If your broker’s pipeline includes buyers who search for small business for sale London or businesses for sale London Ontario, take the time to explain your tax position in a clean memo early. Sophisticated buyers appreciate that transparency and will work within a structure that maximizes your net as long as their risk is covered.

Edge cases worth flagging
- If you own shares through a holding company, a share sale of the operating company does not give you the lifetime capital gains exemption at the holdco level unless you unwind or otherwise plan properly. There are reorganization steps that can help, but they require time. Professional corporations have special wrinkles. If you are in a regulated profession in London and plan to sell a practice, check your college rules and how they interact with share sale mechanics. If you started buying a second business and hold passive assets while you evaluate it, that can taint your exemption tests. Park those assets in a different entity while you figure things out.
Pulling it together into a timeline
Give yourself 12 to 24 months for best results. At month one, run a candid tax diagnosis. By month three, finish purification steps. By month four to six, align your financials, normalize EBITDA, and prepare a crisp package. Months six to twelve, engage buyers through a broker who understands both valuation and tax, whether they work visible listings for business for sale London Ontario or quieter channels. During LOI, protect the share sale path if it serves you, and shape allocations if it does not. During diligence, keep HST and payroll clean and move fast on any certificate requirements. Before closing, file elections and lock down capital dividend planning. After closing, wrap up reserves, set reminders for future inclusions, and adjust your personal investing to the new reality.
The market around London remains healthy for quality companies. Buyers looking at buying a business in London or buying a business London come in with sophisticated advisers. You deserve the same. Treat tax as a core design choice, not paperwork. Set the structure you want, back it with clean eligibility, and make the buyer choose between paying your price on your structure or walking. That is how you keep the net you earned.