
The first time you see the structure of a mid-market business sale deal, it can be surprising. You expected to receive a number. You received a number — and then a set of conditions, timelines, contingencies, and structures that affect whether you receive that number, when you receive it, and under what circumstances it might change.
The purchase price in a business sale is often less precise than it appears in a letter of intent. The headline number tells you something important, but the structure around it — how much is paid at close, how much is contingent on future performance, how much is financed by you as the seller — is what determines your actual experience of the transaction. Understanding these structures before you receive a term sheet gives you the ability to evaluate offers intelligently and negotiate from an informed position.
Deal structure, in almost all of its complexity, flows from a single underlying tension. Sellers want certainty: a fixed amount of cash at closing, with no conditions, no clawbacks, and no dependence on what happens after they leave. Buyers want risk management: assurance that they're not overpaying for future performance that might not materialize, protection against undisclosed liabilities, and some mechanism for the seller to share in the downside if the business doesn't perform as represented.
The structures described in this article are the various mechanisms through which these competing interests get balanced. Understanding each one — how it works, why buyers want it, and how sellers can evaluate and negotiate it — is fundamental deal literacy.
Cash at close is exactly what it sounds like: the entire purchase price, or the dominant portion of it, is paid in cash at the time of closing. For sellers, this is the ideal outcome — immediate, unconditional, final. It eliminates execution risk, removes dependence on the buyer's future performance, and provides the certainty that allows post-sale planning to proceed clearly.
The reality of mid-market transactions is that 100% cash at close is achievable but not universal. It is most common when:
When buyers push for non-cash components — earnouts, vendor take-backs, holdbacks — sellers should understand that these mechanisms serve legitimate risk management purposes and are not inherently disadvantageous if properly structured. The question is whether the risk being managed by the buyer is real and whether the structure that manages it is fair.
A vendor take-back — also called seller financing — is a component of the purchase price that is financed by the seller rather than paid in cash at closing. The buyer pays the seller for part of the purchase price over time, typically over a period of two to five years, with interest. The seller becomes, in effect, the buyer's lender for that portion of the consideration.
How it works: A deal at $3 million might be structured as $2.4 million in cash at close and $600,000 in a vendor note payable over three years at a stated interest rate. The typical terms to be negotiated include: the principal amount, the interest rate, the repayment duration, and the security offered (typically a charge on business assets or a pledge of the buyer's shares). The seller receives cash for most of the price immediately and collects the remaining 20% in installments. The note is typically secured by the assets of the business or by a pledge of the buyer's shares.
Why buyers like VTBs: They reduce the capital required at close. For individual buyers, management teams, or buyers with limited acquisition financing, a VTB can bridge the gap between the equity and debt financing they can arrange and the total purchase price. Expanding the pool of eligible buyers by accepting a VTB can sometimes produce a better total price than insisting on all-cash terms from a smaller pool.
When VTBs make sense for sellers:
When VTBs are risky for sellers: When the note is not adequately secured. When the business's cash flow is marginal and the debt service burden is high. When the buyer has limited other assets backing the obligation. The worst outcome in a VTB is the buyer defaulting — you're either pursuing litigation to collect, or you're watching the business you sold deteriorate while the note isn't being serviced. Proper security and documentation are non-negotiable when a VTB is part of the structure.
An earnout is a provision that entitles the seller to receive additional consideration if the business achieves defined performance targets after closing. A deal at $3 million might include $2.5 million at close plus up to $500,000 in earnout payments if revenue reaches $X in the two years following closing.
Why buyers like earnouts: They shift some of the valuation risk to the seller. If the business performs as the seller represented, the seller gets paid. If it underperforms, the buyer pays less than the headline price. Earnouts are particularly attractive to buyers when the purchase price is based on projections or optimistic future performance — the earnout mechanism says "we'll pay you for that if it materializes."
Why sellers should approach earnouts with caution: The experience of earnout disputes in M&A is well-documented and consistent: more earnouts produce less than expected than those that pay out fully. The reasons are varied:
How to structure earnouts that work:
If you accept an earnout, the negotiation of its terms is as important as the negotiation of the headline price. An earnout at a generous number with poorly defined terms is worth less than a smaller earnout with clear, achievable metrics and strong seller protections.
In transactions where the buyer is a private equity firm or a PE-backed platform, sellers are sometimes offered the option — or presented with the expectation — that they will roll a portion of their equity into the acquiring entity. Rather than receiving 100% of the value in cash, the seller receives cash for, say, 70–80% and retains a minority equity stake in the combined business.
The rationale: the seller's retained stake aligns their interest with the buyer's success, keeps them motivated through the transition period, and gives them exposure to the "second bite of the apple" — the upside if the buyer's platform is eventually sold at a higher multiple several years hence.
For sellers who believe the business will be significantly more valuable in five years, the retained stake can produce excellent total returns. For sellers who want a clean exit — who are done, who want their proceeds and their freedom — the rollover requirement is a friction point that needs to be negotiated explicitly.
A holdback is a portion of the purchase price retained by the buyer (or held in escrow by a neutral third party) for a defined period after closing as security against the seller's representations and warranties. If a representation proves inaccurate and the buyer suffers a loss, they can make a claim against the holdback.
Holdbacks of 10–15% of the purchase price for twelve to eighteen months post-closing are common in mid-market transactions. The seller receives the holdback amount — less any indemnity claims that have been made — when the holdback period expires. Representation and warranty insurance, increasingly common in transactions above $5 million, can reduce or eliminate the need for a cash holdback by providing insurance-backed coverage for representation breaches.
The owner who enters deal structure discussions understanding how each element works — who it protects, what the legitimate risk management purpose is, and how it can be negotiated to protect the seller's interests — is in a fundamentally stronger position than one who is encountering these concepts for the first time in a term sheet negotiation. Your advisors should help you understand and negotiate every element of the structure before you commit to it.
The headline purchase price is what makes news. The deal structure is what determines what you actually receive, when you receive it, and under what conditions. Both deserve equal attention.
Ready to understand what deal structure might look like for your transaction? Book a confidential consultation with Conexus M&A. We help Atlantic Canadian business owners understand the full range of deal structures they're likely to encounter and negotiate terms that protect their interests.