Definition

A fairness opinion is a written opinion, issued by an independent advisor with specific valuation expertise, expressing a reasoned judgment on the economic fairness of a transaction. The English term is standard in Italian practice; Italian legislation calls it a parere di congruità.

The judgment is structured: the advisor analyzes the proposed economic terms, compares them with recognized valuation methodologies (trading multiples, comparable transactions, DCF, sum-of-the-parts), and concludes whether the price or the exchange ratio is "fair" relative to intrinsic value. The opinion is not a voting recommendation and does not state that the transaction is the best available alternative. It states that the economic terms are reasonable based on the information available.

Mandatory cases

Italian corporate law and market regulations require a fairness opinion in several scenarios. The most frequent:

  • Related party transactions (art. 2391-bis cc, Italian Civil Code on related party transactions, and CONSOB (Italian Securities and Exchange Commission) Regulation 17221/2010), particularly those of "greater relevance", require the opinion of an independent expert on the fairness of the terms.
  • Extraordinary transactions involving mergers, demergers, and contributions in kind. For contributions in kind, the valuation report under art. 2343 cc serves a similar function, although it differs in form.
  • Tender offers and delistings, where the target's board must express a reasoned judgment on the fairness of the consideration.
  • Restructurings and procedures under the CCII (Codice della Crisi d'Impresa, the Italian Crisis Code), where the valuation of assets and the assessment of creditors' best interest require an independent opinion.

Distinction

Fairness opinion vs valuation report

A valuation report determines a specific value of the asset or company. A fairness opinion rules on the fairness of a specific transaction. They may overlap on data but answer different questions: "what is it worth" vs "is the proposed price reasonable".

Practical value

Outside the mandatory cases, a fairness opinion is useful in three situations:

1. Transactions with informational asymmetry between shareholders. When the transaction involves a majority shareholder with more information than the minority (typically share sales or reserved capital increases), an independent opinion protects both sides. The majority avoids later challenges; the minority has an external reference for deciding whether to accept.

2. Board decisions with potential conflicts of interest. Even outside the formal related-party perimeter, a director may have a direct or indirect interest. A fairness opinion documents that the board acted with due care and reduces liability exposure under art. 2392-2393 cc (Italian Civil Code on directors' liability).

3. Negotiations with lenders or institutional counterparties. In restructuring transactions, a fairness opinion on enterprise asset value (or on the fairness of a proposed arrangement or restructuring agreement) helps the company and its bank lenders converge. An independent opinion is often the numerical reference around which parties resume negotiating when discussions stall.

A fairness opinion moves the discussion from the numbers to the substance. If the parties accept the valuation perimeter of the opinion, the price is settled and only the ancillary conditions remain to be discussed. Maurizio Riva, Partner, Montesino

Opinion structure

A complete fairness opinion contains five elements:

  1. Methodological premise: who issued the opinion, scope of engagement, independence, sources used, temporal perimeter.
  2. Description of the transaction: proposed economic terms (price, exchange ratio, structure), parties involved, strategic context.
  3. Valuation analysis: application of at least 2-3 independent methodologies (trading multiples, comparable transactions multiples, DCF), with explicit parameters (comparable sample, WACC, terminal growth) and underlying assumptions.
  4. Synthesis of the valuation range: the "reasonable" value range emerging from the cross-check of methods, with discussion of the methodologies deemed prevailing for the specific transaction.
  5. Fairness judgment: comparison between the proposed economic terms and the valuation range, and a reasoned conclusion on the "fairness" from a financial point of view.

Limits and responsibility

A fairness opinion does not guarantee the outcome of the transaction. Those who commission it should understand its limits:

  • It does not rule on strategy. It says whether the price is reasonable. The decision to sell, buy, or merge remains with the decision-maker.
  • It is a snapshot in time. Valuations refer to a specific date and to the information available at that date. They do not guarantee that value will stay the same.
  • It does not replace due diligence. A fairness opinion works on the data supplied. Uncovering hidden issues is the role of DD.
  • It has precise boundaries of responsibility. The advisor is accountable for the methodology applied and the reasonableness of the judgment. The financial success of the transaction falls outside that responsibility.

The opinion is useful when the advisor challenges the assumptions and the client takes that challenge into account.