Companies reach a point in most significant transactions where the negotiating is largely finished and the board has to decide. Terms are set, diligence is substantially complete, and the question shifts from what the deal looks like to whether approving it is defensible.

For directors and executives, that moment carries real weight. Beyond agreeing to terms and aligning on strategy, boards have to be able to demonstrate that they acted in the best interests of shareholders. One tool has become increasingly important in making that demonstration: the fairness opinion.

What Is a Fairness Opinion?

At its core, a fairness opinion is an independent assessment of whether the financial terms of a proposed transaction are fair, from a financial point of view, to the company's shareholders. It does not tell the board whether to move forward. It confirms that the decision is being made on an informed basis.

To develop one, a financial advisor applies standard valuation methodologies and analyzes the deal structure, pricing, and financial terms. The advisor examines what shareholders are actually receiving, tests the assumptions behind management's projections, and considers how the proposed consideration compares to other indications of value. The result is an expert, third-party perspective the board can rely on as part of its decision-making process.

What It Is Not

Two points are worth clarifying, because they come up in nearly every initial conversation.

A fairness opinion is not a recommendation. It does not say the deal is a good idea, that the timing is right, or that a better buyer could not be found. It addresses one question about one set of terms as of one date.

It is also not a general appraisal. A valuation report prepared for gift and estate planning, a 409A analysis, or a purchase price allocation answers a different question under a different standard, and none of them substitutes for a fairness opinion when a board is approving a transaction.

Why It Matters to Boards and Executives

Board members carry fiduciary duties of loyalty and care, meaning they must act in good faith, on an informed basis, and in the best interests of the company. A fairness opinion helps them meet those responsibilities while providing legal and practical protections:

  • Protection against litigation risk. Courts have consistently looked more favorably on directors who can show they sought and relied on independent financial advice before acting.
  • Transparency for shareholders. In deals with complex structures or unequal interests, an independent opinion demonstrates that all interests were considered rather than assumed.
  • A clear record of process. The opinion and its supporting analysis document that the board evaluated the merits of the transaction thoughtfully, at the time the decision was made rather than in hindsight.

Worth Asking EarlyThe protective value of an opinion depends on the independence of the firm providing it. Boards should ask how the opinion provider is compensated and what other relationships it has with parties to the transaction. Those answers belong in the record alongside the opinion itself.

Common Situations Where They Are Needed

Not every transaction requires a fairness opinion. In many cases, though, boards would be well served to have one in place. Common scenarios include:

  • A company with many shareholders, or with multiple classes of equity whose holders may not be affected equally.
  • Transactions involving related parties, common ownership, or a controlling shareholder on both sides.
  • Going-private transactions and significant divestitures.
  • Unsolicited offers, where a competitive process has not taken place and there is no market check on price.
  • Transactions with multiple forms of consideration, including cash, stock, seller notes, earnouts, or rollover equity, where the headline price depends on assumptions rather than certainty.
  • Transactions where members of management will hold an interest in the acquirer.
  • Transactions involving Employee Stock Ownership Plans, where trustees carry their own fiduciary obligations.

Each of these situations presents unique risks, particularly where shareholder interests are not perfectly aligned with those of management or the directors. The common thread is straightforward: the less the price is tested by an open market, the more valuable an independent view of value becomes.

The Takeaway

For boards and company leaders, a fairness opinion is not about adding red tape. It is about strengthening governance, protecting directors, and ensuring shareholders are treated fairly in transactions that can reshape a business.

The best time to consider one is early, while the structure is still being shaped and before the board is asked to vote. An opinion engaged late, after terms are fixed and the timeline is tight, delivers far less than one brought in while the analysis can still inform the outcome.

Valuation Advisory
Fairness Opinions for Boards, Committees, and Trustees

The McLean Group's valuation professionals regularly provide fairness opinions to help boards and executives navigate high-stakes decisions with clarity and care. If your company is considering a significant transaction, understanding when and how to obtain a fairness opinion can help you move forward with confidence.