Gift Tax Business Valuation: What the IRS Expects and How to Get It Right
Author: Redwood Valuation Content Team
Published: August 27, 2026
When you transfer an ownership interest in a closely held business as a gift, the interest must be valued at fair market value as of the date of the transfer. Because closely held interests usually have no quoted market price, a business valuation is often needed to determine and support the amount reported on Form 709. If the reported value is materially understated, the donor may face additional tax and penalties.
This is not a formality. A well-supported valuation explains what was transferred, how the value was determined, and why any discounts are appropriate. It also gives the donor and the appraiser a defensible record if the IRS later examines the return.
This article explains the regulatory framework for gift tax valuations, the methods appraisers use, the penalty and adequate-disclosure rules, and what separates a defensible report from one that may not hold up under examination.
What Is a Gift Tax Business Valuation?
A gift tax business valuation determines the fair market value of a closely held business interest transferred as a gift. Under IRC Section 2512, the value of property as of the date of the gift is generally treated as the amount of the gift. That fair market value must be reported on Form 709, United States Gift (and Generation-Skipping Transfer) Tax Return, when the return is required or filed to disclose the transfer.
Treasury Regulation 25.2512-1 defines fair market value as “the price at which such property would change hands between a willing buyer and a willing seller, neither being under any compulsion to buy or to sell, and both having reasonable knowledge of relevant facts.” The appraiser values the interest as it existed on the valuation date and assumes a hypothetical transaction between informed, willing parties. Fair market value is not necessarily equal to book value, liquidation value, or the price a particular strategic buyer might pay.
A professional appraisal is often advisable for a closely held interest reported on Form 709. That is especially true when the interest has no recent arm’s-length transaction price or the donor claims valuation discounts. Common situations include:
Transferring membership or partnership interests to family members
Gifting shares in a closely held corporation as part of succession planning
Reporting a transfer on Form 709 with adequate disclosure so that the limitations period begins to run
Gifting interests in family limited partnerships or limited liability companies, especially when lack-of-control or lack-of-marketability discounts may apply. Estate tax business valuations use the same fair market value framework, but they occur at a different time. Gift tax valuations take place during the donor’s lifetime, so the donor and advisory team can organize the records, clarify the transaction, and complete the appraisal before the return is filed.
The IRS Framework: Revenue Ruling 59-60 and the Eight Factors
Revenue Ruling 59-60 is the main IRS guidance for valuing closely held corporate stock when no market quotation is available. Its broader principles also inform gift and estate tax valuations of other closely held business interests. The ruling identifies eight factors and makes clear that no rigid formula determines how much weight each factor receives.
The eight factors are:
Nature and history of the business
Economic and industry outlook
Book value and financial condition
Earning capacity
Dividend-paying capacity
Goodwill or other intangible value
Prior stock sales and the size of the block being valued
Market prices of publicly traded companies engaged in the same or a similar line of business Which factors matter most depends on the company. A pre-revenue business may have little historical earnings data but meaningful projections, intellectual property, development milestones, or market evidence. A professional services firm may have limited tangible book value but substantial earning capacity and goodwill. Because the relevant evidence varies, Revenue Ruling 59-60 does not prescribe a formula or assign predetermined mathematical weights to the factors.
Clients sometimes expect a valuation to be a straightforward calculation. The calculations matter, but professional judgment is equally important. The appraiser must understand the business, choose methods that fit the evidence, assess the quality of the inputs, and explain how the analysis supports the conclusion.
AICPA valuation standards distinguish a valuation engagement from a narrower calculation engagement. In a calculation engagement, the analyst and client agree on the methods and extent of the work, and the analyst reports a calculated value rather than a conclusion of value. In our practice, gift and estate tax assignments involving closely held interests are generally handled as valuation engagements, especially when discounts are involved. A full appraisal report provides the support needed for the methods, assumptions, normalization adjustments, ownership rights, and interest-level discounts used in the conclusion.
Valuation Methods and Discounts
Appraisers generally consider three approaches to value: income, market, and asset. Not every approach fits every engagement. The appraiser selects the methods that fit the business, the interest being transferred, and the available information, then reconciles the resulting indications of value.
The income approach values a business based on the economic benefits it is expected to produce. A discounted cash flow method estimates value from projected cash flows and a risk-adjusted discount rate. A capitalization method may be appropriate when normalized earnings are expected to remain relatively stable. Either method requires forecasts or historical results that provide a reasonable basis for estimating future performance.
The market approach compares the company with publicly traded companies or completed transactions involving comparable businesses. Depending on the quality of the data, it may provide the primary indication of value or a supporting reference point. The appraiser must account for differences in size, growth, profitability, risk, and business model.
The asset approach values the company’s assets at fair market value and subtracts its liabilities. It is particularly relevant for holding companies and asset-intensive businesses, but it can also be useful for some operating companies. Specialized assets may need separate appraisals, such as a real estate appraisal for property held by a family entity.
Analyzing Normalization Adjustments
Historical financial statements often include owner-specific, related-party, or non-recurring items that may not reflect what a hypothetical buyer would expect. If those items are material, the appraiser may adjust the financial information before applying the valuation methods. Common adjustments include:
Adjusting compensation paid to owners or family members to a supportable market level
Adjusting rent on related-party property to reflect market terms
Removing or separately treating non-recurring income and expenses
Adjusting other transactions that were not conducted on arm’s-length terms Normalization adjustments change the earnings, cash flows, or asset values used to develop the company’s underlying value. Each adjustment should be supported rather than treated as an automatic add-back or reduction. After developing the underlying business or equity value, the appraiser considers whether the specific ownership interest warrants any discounts.
Valuation Discounts: DLOM and DLOC
Two discounts may be relevant when a noncontrolling interest in a closely held business is transferred: the discount for lack of control (DLOC) and the discount for lack of marketability (DLOM). Neither discount applies automatically.
A DLOC reflects the disadvantages of owning an interest that cannot control distributions, management, major transactions, or the timing of a sale. A DLOM reflects the difficulty, cost, and uncertainty of selling a privately held interest and converting it to cash. The analysis depends on more than the fact that the interest is not publicly traded.
When both discounts are supported and applied separately, their combined effect is calculated sequentially rather than by simply adding them together. A 20% DLOC followed by a 30% DLOM produces a combined discount of 44%, not 50%. Starting with a $1 million pro rata value, the DLOC reduces the value to $800,000. Applying the DLOM to that amount results in a value of $560,000.
If the return is examined, larger combined discounts may receive closer attention. The central question is not simply how large the discount is, but whether the report connects it to the quantitative evidence and the specific characteristics of the interest.
A defensible discount analysis usually combines quantitative and qualitative work. Quantitative analysis may use empirical studies, option-based models, transaction evidence, or other market data. Qualitative analysis should examine the operating or shareholder agreement, transfer restrictions, distribution history, redemption provisions, governance rights, expected holding period, access to information, and other features that affect control or marketability.
Restrictions Are Not Automatically Respected
Some contractual restrictions affect the economics of an ownership interest, but tax law may disregard them. IRC Section 2703 generally requires certain options, agreements, rights, and restrictions to be disregarded unless they satisfy a statutory exception.
To qualify for the exception, the arrangement must be a bona fide business arrangement and not a device for transferring property to family members for less than full and adequate consideration. Its terms must also be comparable to those found in similar arm’s-length arrangements. Whether Section 2703 allows a restriction to be considered is a legal and tax question for qualified counsel. The valuation should not use the restriction to support a discount unless the restriction is legally relevant to fair market value.
Penalties for Valuation Understatements
An understated value can expose the donor to an accuracy-related penalty under IRC Section 6662. A 20% penalty may apply to the portion of an underpayment attributable to a substantial estate or gift tax valuation understatement. For this purpose, the understatement is substantial when the value claimed on the return is 65% or less of the correct value. If the claimed value is 40% or less, the misstatement is treated as gross, and the penalty rate increases to 40%.
The valuation penalty applies only if the portion of the underpayment attributable to the understatement exceeds $5,000. Even then, reasonable-cause and good-faith rules may affect whether the penalty is imposed. A well-supported valuation prepared before the return is filed puts the donor in a much stronger position than an unsupported number reconstructed after the transfer is questioned.
Appraisers may face a separate penalty under IRC Section 6695A, whose appraisal results in a substantial or gross valuation misstatement. When the statutory requirements are met, the penalty is the lesser of:
The greater of 10% of the underpayment attributable to the valuation misstatement or $1,000; and
125% of the gross income the appraiser received for preparing the appraisal The statute provides an exception if the appraiser can show that the appraised value was more likely than not the proper value. This potential exposure is another reason gift and estate tax appraisals require careful analysis, documentation, and review.
Adequate Disclosure and the Statute of Limitations
Adequate disclosure on Form 709 can protect the donor by starting the three-year period for assessment. Under Treasury Regulation 301.6501(c)-1, the IRS may assess gift tax on a transfer at any time if it was not adequately disclosed. The disclosure must appear on Form 709 or an attached statement filed for the calendar period in which the transfer occurred.
The return or attached statement generally must give the IRS enough information to understand the gift and the basis for the reported value. For a closely held business interest, that information generally includes:
A description of the transferred property and any consideration received
The identities of the donor and each donee and the relationship between them
If a trust is involved, its tax identification number and either a brief description of its terms or a copy of the trust instrument
A detailed description of the valuation method, including the financial data used, explanations of material adjustments, restrictions considered, and discounts claimed
Additional information about a non-publicly traded entity, its underlying value, and relevant lower-tier entities when required by the regulation
A statement describing any position taken that is contrary to a proposed, temporary, or final Treasury regulation or a published revenue ruling Instead of providing certain detailed valuation-method information directly on the return or an attachment, the donor may submit an appraisal that meets the regulation’s requirements. The appraiser must be qualified to value the type of property involved and independent of the donor, donee, and specified family members or employees. The appraisal must describe the property, valuation date, process, assumptions, information considered, methods used, reasoning, and specific basis for the value.
Adequate disclosure can start the limitations period even when the transfer produces no current gift tax. A donor may therefore choose to report a transfer on Form 709 even when the transfer would not otherwise trigger a filing requirement. Because the filing rules vary with the type of gift, the annual exclusion, gift splitting, trusts, and other transaction features, the donor should coordinate the reporting and disclosure strategy with a tax advisor.
Current Exemption Context
For 2026 the annual gift tax exclusion is $19,000 per recipient and generally applies only to gifts of present interests. A future-interest gift may require reporting even if its value is below that amount.
The federal basic exclusion amount for 2026 is $15 million per individual. Married couples may be able to use both spouses’ exclusions through coordinated planning, but the common $30 million shorthand is not an automatic joint exemption. The amount available to each spouse can depend on ownership of the transferred property, gift-splitting elections, prior gifts, and any deceased spousal unused exclusion.
High exclusion amounts do not eliminate the need for accurate valuation and adequate disclosure. A reported gift affects the donor’s remaining exclusion, and its value may matter years later when prior taxable gifts are considered for gift or estate tax purposes. Business growth, repeated transfers, changes in federal law, and the donor’s broader estate plan may also affect the analysis.
What Makes a Gift Tax Valuation Defensible
A valuation report needs more than sound calculations. It also needs to explain how the evidence supports the conclusion. A report may use reasonable inputs and calculations yet leave unanswered why a method was selected, how an assumption was developed, or why a discount fits the rights and restrictions of the transferred interest.
The adequate-disclosure rules show how much explanation a report may need. When an appraisal is used in place of detailed valuation-method disclosure, it must describe the appraisal process, assumptions and limiting conditions, and information considered. It must also explain the procedures, methods, rationale, and specific basis for the value. The appraiser should follow the professional standards for the engagement and have credentials and experience appropriate to the property.
Estate and gift tax examiners may seek help from IRS engineers, economists, and other valuation specialists. The report should therefore explain its assumptions and reasoning clearly enough for another valuation professional to evaluate. Important areas in an examination may include:
Whether the entity was validly formed, operated, and funded
Whether the ownership interest and underlying assets were properly transferred and documented
The financial information, forecasts, and normalization adjustments used in the analysis
The selection of comparable companies or transactions and the adjustments made to them
The support for any lack-of-control or lack-of-marketability discount
The treatment of contractual rights and restrictions, including whether special valuation rules may apply In our experience, the most defensible reports combine a clear factual record with an analysis that another valuation professional can follow. Management interviews help develop that record by identifying matters that may not appear in the financial statements, including customer concentration, key-person dependence, competitive position, succession risk, and expected capital needs. When more than one approach genuinely applies, multiple methods can provide useful cross-checks. Adding methods that the evidence does not support, however, does not strengthen the report.
This is the foundation of a defensible valuation: understanding the business, testing the assumptions, and documenting the reasoning at each material decision point. That work cannot eliminate the possibility of an examination, but it gives the reported value a coherent and supportable foundation.
What to Expect: Timeline, Process, and Working with Your Appraiser
In our practice, a gift tax business valuation typically takes four to six weeks after the appraiser receives the requested information. The schedule depends on the complexity of the business and ownership structure, the quality of the records, the need for specialized asset appraisals, and how quickly management answers follow-up questions.
The process generally involves:
Document gathering, including three to five years of financial statements when available, tax returns, operating or partnership agreements, shareholder agreements, prior valuations, capitalization records, and transaction documents
Management interviews to understand the business beyond the financial statements
Site visits when they would contribute meaningfully to the analysis
Financial analysis and normalization of related-party or non-recurring items
Selection and application of the relevant valuation methods
Analysis of the rights, restrictions, and discounts associated with the transferred interest
Preparation and internal review of the written report. We generally perform gift and estate tax valuation engagements on a fixed-fee basis. The cost is often higher than for a routine 409A valuation because the purpose and scope differ. The engagement may require more detailed analysis of the transferred interest, support for tax disclosures, review of related-party transactions and special valuation rules, and a fuller explanation of the appraiser’s judgment.
Plan to make management and the company’s advisors available during the engagement. The appraiser may need to ask about operations, customers, management, ownership rights, forecasts, and industry conditions. Those questions are part of the valuation. They help the appraiser identify the relevant evidence and determine whether the methods and assumptions fit the business as it existed on the date of the gift.
Frequently Asked Questions
What is the fair market value standard for gift tax?
Fair market value is the price at which 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. Under Treasury Regulation 25.2512-1, this is the governing standard for valuing a closely held business interest transferred as a gift.
What penalties may apply if a gift tax valuation understates value?
IRC Section 6662 may impose a 20% penalty on the portion of an underpayment attributable to a substantial estate or gift tax valuation understatement. The understatement is substantial when the claimed value is 65% or less of the correct value. If the claimed value is 40% or less, the penalty rate increases to 40%. The valuation penalty applies only when the attributable underpayment exceeds $5,000, and statutory exceptions may apply depending on the facts.
What is the gift tax exemption for 2026?
For 2026 the annual exclusion is $19,000 per recipient and generally applies to gifts of present interests. The federal basic exclusion amount is $15 million per individual. Married couples may be able to use both spouses’ exclusions through coordinated planning, but each spouse has a separate exclusion. The amount available depends on the transfers, prior gifts, elections, and other relevant circumstances.
What is adequate disclosure on Form 709?
Adequate disclosure gives the IRS enough information to understand the transfer and the basis for the reported value. For a closely held business interest, that generally includes information about the parties and their relationship, the property, any relevant trust, and the valuation methods, adjustments, restrictions, and discounts. An appraisal that meets Treasury Regulation 301.6501(c)-1 may satisfy the detailed valuation-method disclosure requirement. Adequate disclosure generally starts the three-year period for assessment.
How long does a gift tax business valuation take?
In our practice, a gift tax business valuation typically takes four to six weeks after all requested information has been received. The timeline depends on the complexity of the company and ownership structure, the availability of financial information, the need for specialized appraisals, and how quickly management responds during the engagement.