The valuation of closely held business interests is one of the most challenging—and most frequently disputed—issues in estate and gift tax practice. Unlike publicly traded securities, whose value can be determined by reference to market quotations, closely held business interests must be valued through appraisal, a process that involves judgment, assumptions, and methodology choices that can produce dramatically different results. The Tax Court has addressed business valuation in dozens of recent cases, and the resulting body of law provides valuable guidance on what the court considers credible—and what it does not.[1]
The Standard of Value
For federal estate and gift tax purposes, the standard of value is "fair market value"—defined as the price at which the property would change hands between a willing buyer and a willing seller, neither being under any compulsion to buy or sell, and both having reasonable knowledge of relevant facts. This hypothetical transaction standard requires the appraiser to determine what a hypothetical buyer would pay for the interest, considering all relevant factors, including the nature of the business, the economic outlook, the financial condition of the company, and the earning capacity of the enterprise.[2]
Valuation Methods
Three broad approaches to valuation are recognized: the income approach, the market approach, and the asset-based approach. The income approach values the business based on its expected future earnings or cash flows, discounted to present value using a rate that reflects the risk of the investment. The market approach values the business by reference to transactions involving comparable companies—either publicly traded companies (the guideline public company method) or private companies that have been sold (the guideline transaction method). The asset-based approach values the business based on the net value of its underlying assets.
The Tax Court does not prescribe a single correct methodology. Rather, the court evaluates the appraiser's choice of method based on the facts of the particular case. An operating business with stable earnings is typically best valued using the income approach. A holding company whose primary assets are real estate or marketable securities may be better suited to the asset-based approach. The market approach is appropriate when reliable comparable data is available, but the Tax Court has been skeptical of comparables that are not truly comparable—companies in different industries, of dramatically different sizes, or with fundamentally different risk profiles.[3]
Valuation Discounts
One of the most heavily litigated aspects of closely held business valuation is the application of discounts—specifically, the discount for lack of marketability (DLOM) and the discount for lack of control (DLOC). The DLOM reflects the fact that a closely held business interest cannot be sold as readily as a publicly traded security; the buyer faces the risk of being locked into an illiquid investment. The DLOC reflects the fact that a minority interest holder cannot control the business's operations, distributions, or strategic direction.
The Tax Court has accepted DLOMs ranging from approximately 15 percent to 35 percent in most cases, with the specific discount depending on the characteristics of the business and the interest being valued. Factors that support a higher DLOM include the absence of any market for the interests, restrictive transfer provisions in the governing documents, the lack of a history of distributions, and the uncertain prospects of the business. Factors that support a lower DLOM include a strong distribution history, an active market for similar interests, and provisions in the governing documents that facilitate transfer or buyout.
The Tax Court has been particularly skeptical of discounts that appear to be stacked or inflated. An appraiser who applies a 35 percent DLOM on top of a 30 percent DLOC, resulting in a combined discount of over 50 percent from the pro-rata value of the underlying assets, faces significant credibility challenges. The court has repeatedly emphasized that discounts must be supported by empirical evidence and sound methodology, not by the appraiser's desire to reach a particular result.[4]
The Importance of Appraiser Credibility
In Tax Court valuation cases, the outcome often turns on which party's appraiser the court finds more credible. The court evaluates appraisers based on their qualifications, their methodology, the quality and consistency of their analysis, and their demeanor and responsiveness on cross-examination. Appraisers who are perceived as advocates for their client's position—rather than objective analysts—lose credibility quickly.
Several factors consistently undermine appraiser credibility in the Tax Court. Using unreliable or cherry-picked comparable companies, applying discounts without empirical support, failing to account for known facts about the company, and reaching conclusions that are inconsistent with the appraiser's own assumptions all damage credibility. Conversely, appraisers who acknowledge the limitations of their analysis, use well-supported assumptions, and present their conclusions with appropriate ranges and caveats tend to be more persuasive.
Practical Lessons
For taxpayers and their advisors, the Tax Court's valuation case law provides several practical lessons. First, engage a qualified, independent appraiser early in the planning process. An appraisal prepared contemporaneously with a gift or at or near the date of death is more defensible than one prepared years later in the context of an audit. Second, ensure that the appraiser has access to all relevant financial information about the company, including historical financial statements, projections, capital expenditure plans, and information about any pending transactions or known risks.
Third, be realistic about discounts. The Tax Court is sophisticated about valuation, and it will not accept discounts that are unsupported by the evidence. A well-supported 25 percent DLOM is more valuable than an aggressive 40 percent DLOM that the court rejects entirely, potentially leaving the taxpayer with no discount at all. Fourth, consider obtaining an independent second opinion on the appraisal, particularly for high-value interests where the estate and gift tax exposure is significant. The cost of a second opinion is modest compared to the potential tax savings—or the potential tax liability if the first appraisal is rejected.[5]