There's more to M&A success than a good purchase price 

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The views expressed in this column are solely those of the author.

There is a persistent misconception in the sale of a business that the letter of intent marks the finish line. For many owners, the purchase price becomes the focal point — the number that validates years of work and signals a successful exit. It is also the number most likely to mislead. In practice, it's only one component of a transaction, and often not the most important one.

The structure of the deal is key to a good outcome — and that structure is shaped by a set of guardrails.

Guardrails are the terms that govern risk, define expectations and establish how value is transferred between buyer and seller over time. They are embedded in every stage of a transaction, from initial negotiations through closing and, in many cases, well beyond it. When thoughtfully constructed, they create alignment and clarity. When weak or poorly defined, they create openings for confusion, pressure, re-trading, delayed payments and lost value.

This is why sellers should not walk into an M&A transaction alone.

Buyers tend to have more leverage

Most buyers in an M&A scenario are not casual participants. They may be backed by experienced acquisition teams, attorneys and others who understand how to shape terms in their favor. That does not make them wrong or unethical, it makes them prepared — and a seller who enters that environment without experienced representation is going to be at a disadvantage.

In the early stages, M&A transactions begin with an imbalance of risk to the buyer who is committing capital, conducting diligence and assessing whether the business performs as represented. To do this effectively, the buyer requires access to information, defined review periods and a level of process control. These early guardrails are necessary and expected, and they play an important role in moving a transaction forward — but the seller should have someone at the table making sure those protections do not become one-sided.

The balance of risk is not static. Once diligence begins in earnest and the seller starts to disclose detailed financial and operational information, their risk increases significantly and the guardrails must shift accordingly. Sellers who fail to recognize this transition can find themselves operating under terms that no longer reflect the realities of the transaction.

What makes a seller vulnerable

Confidentiality is one of the most immediate and consequential areas where professional guidance matters. A business in the process of being sold is particularly vulnerable. Information that is shared too broadly or too early can disrupt employee stability, undermine client confidence and weaken competitive positioning. Effective guardrails ensure that sensitive information is released in stages, limited to qualified parties and protected by enforceable agreements. 

As negotiations progress, financial structure becomes the central focus, and sellers often gravitate toward the headline purchase price. But the timing, certainty and conditions attached to that price are equally significant, and a seller must carefully examine offer components including earn-outs, payment timing and the credibility of the valuation. 

Without the right guardrails, a seemingly strong offer can look better than it actually is.

Remembering the people behind the business

Beyond financial considerations, guardrails must also extend to the operational and human elements of a transaction, particularly in relationship-driven industries. A successful transition requires careful planning and clear communication, both of which should be addressed within the structure of the deal. Retention strategies for key employees, communication plans for clients and alignment between the buyer's and seller's operating philosophies are not peripheral concerns. They are central to maintaining continuity and protecting value.

Post-sale integration is another area where the absence of guardrails can create serious challenges. The transition from one ownership structure to another is rarely automatic, and the level of support provided by the buyer can significantly influence the outcome. Clearly defined expectations around training, technology, operational support, marketing resources, leadership transition and timelines help ensure that the business continues to perform at a level that supports the terms of the transaction — particularly when future payments are tied to performance.

Legal, regulatory and tax considerations

Ownership transfers often involve licensing requirements, compliance obligations, contract approvals and jurisdiction-specific regulations that must be addressed in advance. The structure of the transaction can also have meaningful tax implications, affecting the seller's net proceeds in ways that are not always obvious in the first offer. Sellers need qualified advisors involved early enough to shape the deal, not merely to react to it after terms are already accepted.

What distinguishes a well-executed transaction from one that underperforms is not simply whether these issues exist. They exist in nearly every deal. The difference is whether they are identified, negotiated, documented and enforced before the seller gives away leverage. Guardrails provide that clarity.

Selling a business is not the time to learn M&A by trial and error. Sellers should assume the other side is prepared, experienced and well advised — and they should be as well.

Mark Lukes is the CEO and founder of Real Estate Mergers & Acquisitions Co., an M&A firm focused on representing real estate sellers in the brokerage, title, mortgage and proptech spaces. He is a serial entrepreneur and previously launched a real estate marketing company specializing in client retention.