Divorce Valuation

High-Income Valuations, Maintenance Caps & The Grunfeld Constraint

Divorce cases involving high-income spouses, especially those with businesses, professional practices or high future earning potential, pose special valuation and maintenance challenges. Below we analyze the critical interplay among business valuations, statutory income caps for maintenance, and the doctrine arising from Grunfeld v. Grunfeld that seeks to prevent “double-dipping.” Understanding these dynamics is essential to counsel clients accurately and structure fair, defensible settlements.

The Challenge of High-Income Valuations in Divorce

When one spouse owns a business or a professional practice (e.g., a law firm, medical practice, or other high-earning enterprise), the business may constitute a major marital asset subject to equitable distribution. Valuation typically uses one or more methods: asset-based, market-based, or, most commonly in professional practices, an income approach that capitalizes excess earnings or projected future cash flows.[1]

In that context, the difference between the spouse’s actual earnings and what would be considered “reasonable compensation” (i.e., what a non-owner professional with comparable credentials and in similar geography would earn) is often attributed to the business as “owner’s profits” or goodwill. That surplus becomes part of the business value and thus part of the marital estate subject to division.[2]

However, this approach can trigger serious issues if not handled carefully, particularly when maintenance (alimony) or support calculations also consider the spouse’s high income. Without proper adjustments, the same earnings (or future earning potential) can be counted twice: once in valuing the business, and again in determining maintenance or support payments. This is the crux of the “double-dipping” risk.[3]

Statutory Income Caps and Their Limits in High-Income Divorces

Many jurisdictions, including, for example, under state maintenance/child-support statutes, impose income “caps” for calculating guideline maintenance or child support. In such cases, only income up to a certain threshold is plugged into the statutory formula; any excess income becomes subject to judicial discretion rather than strict formulaic calculation.[4]

For example, in a particular state’s recent update: the maintenance-payor income cap has been raised to $228,000. Income above that cap is not automatically considered under the guideline

formula: instead, a court may choose (based on relevant statutory factors) to award additional maintenance.[5]

The result: in high-income divorces, the statutory formula often serves only as a baseline. Courts frequently rely on discretion, considering factors such as standard of living during the marriage, each spouse’s future earning capacity, age, health, and contributions to the marriage.[6]

Thus, in such circumstances, relying solely on statutory formulae without deeper financial analysis may understate or misstate the appropriate maintenance or support award.

The Grunfeld Doctrine: Avoiding the “Double-Dip”

The landmark case Grunfeld v. Grunfeld highlighted and addressed this precise problem. There, the spouse’s law practice and professional license were valued as marital property, but the court nonetheless awarded maintenance based on the husband’s projected future earnings, leading to a double counting of the same income stream.[7]

Specifically, the court recognized that once a spouse’s future income had been capitalized into an asset (such as a business or professional license) for equitable distribution, that portion of income should not, for principle of fairness, also form the basis for maintenance.[8]

In practical terms, under Grunfeld:

  • Income used (or anticipated) in valuing a business or professional license should be excluded when calculating maintenance or support to avoid awarding the same benefit twice.[9]

  • Courts should carefully trace the income streams: distinguishing “reasonable compensation” (which may be a legitimate income) from “excess earnings” (which may already be capitalized into the business value).[10]

  • Any maintenance or child support award should be structured such that it does not effectively duplicate what the non-owner spouse receives through equitable distribution of the asset.[11]

Failure to apply Grunfeld’s principle can lead to awards that over-compensate the non-owner spouse at the expense of fairness and equitable division.

Why This Matters for High-Income Divorce Litigation Strategy

For divorce attorneys representing either spouse in a high-income case, especially where a business, professional practice or license is involved, the interaction among business valuation, maintenance caps, and Grunfeld principles must guide both valuation strategy and settlement negotiation. Key takeaways:

  • Order of analysis matters: First, value the business or professional practice using appropriate valuation methods and determine what portion of future earnings is capitalized. Then, evaluate maintenance/support obligations excluding capitalized income to avoid double-counting.

  • Document assumptions clearly: Any valuation report or expert testimony should clearly state assumptions (e.g., “reasonable compensation” vs “excess earnings”) and provide a breakdown of which earnings are being capitalized. That clarity supports a credible argument under Grunfeld.

  • Anticipate judicial discretion when caps are exceeded: Statutory caps provide a starting point, not a ceiling or guarantee. In high-income cases, courts often look beyond the formula. Having a robust valuation and factual grounding enhances leverage.

  • Negotiate with holistic view: Settlement offers should account for both the present value of business interests and realistic maintenance/support expectations, avoiding duplicative awards.

Conclusion

High-income divorces present complex financial issues that standard formulas often cannot adequately address. By integrating rigorous business valuation methodology with legal principles like those articulated in Grunfeld, practitioners can structure equitable and defensible outcomes that serve both the asset-division and support objectives of the court.

For clients with substantial business or professional assets, early engagement with qualified valuation experts – and a clear strategy for how valuations, maintenance caps and dispositional awards will interact – is essential.

[1] https://farzadlaw.com/divorce-business-valuation?

[2] https://law.justia.com/cases/new-york/court-of-appeals/2000/94-n-y-2d-696-0.html?

[3] https://leeandrivers.com/the-double-dipping-concept-in-business-valuation-for-divorce-purposes/?

[4] https://www.petroskelaw.com/blog/2024-2026-income-caps-for-new-york-child-support-and-maintenance/

[5] https://keildivorcelaw.com/blog/f/what%E2%80%99s-up-with-child-support-spousal-maintenance-caps?

[6] https://www.longislandfamilylawandmediation.com/determining-spousal-maintenance-in-new-york-divorces-cases-involving-high-income-earners/

[7] https://law.justia.com/cases/new-york/court-of-appeals/2000/94-n-y-2d-696-0.html

[8] https://case-law.vlex.com/vid/grunfeld-v-grunfeld-886578130?

[9] https://law.justia.com/cases/new-york/court-of-appeals/2000/94-n-y-2d-696-0.html

[10] https://law.justia.com/cases/new-york/court-of-appeals/2000/94-n-y-2d-696-0.html?

[11] https://caselaw.findlaw.com/court/ny-supreme-court/1188188.html

DLOM & Minority Discounts in NYS Divorce Business Valuations

When valuing a professional service business for equitable distribution in a New York divorce, two key valuation discounts often come into play:

  1. Discount for Lack of Marketability (DLOM): Applied when a business interest is illiquid and cannot be easily sold.

  2. Minority Discount (Lack of Control): Applied when a spouse owns a non-controlling interest in the business.

New York courts do not apply these discounts automatically and instead analyze them on a case-by-case basis. Below is a deep dive into these concepts, supported by NYS case law.

Discount for Lack of Marketability (DLOM)

DLOM reflects the reduced value of an ownership interest due to the difficulty of selling it in the marketplace. Professional service businesses (law firms, medical practices, accounting firms) often have restrictions on ownership (e.g., must be a licensed professional), making them highly illiquid—a key reason for applying DLOM.

New York Case Law on DLOM

  • Case: Beway v. Beway, 215 A.D.2d 575 (2d Dep’t 1995)

    • Approved DLOM in divorce valuations, ruling that the court must determine whether the business is easily transferable or highly restricted.

  • Case: Giaimo v. Vitale, 101 A.D.3d 523 (1st Dep’t 2012)

    • Held that DLOM should not be excessive and must be supported by economic evidence.

Factors Affecting DLOM in NY Divorce Cases

  • Industry & Marketability: Professional firms have ownership restrictions and may lack a ready market, supporting DLOM.

  • Restrictions on Sale: Many partnerships do not allow non-professionals to own shares, making the interest harder to sell.

  • Time to Sell: If selling an interest would take months or years, courts may apply a higher DLOM.

Typical DLOM Percentages for Professional Firms

  • Medical Practices – 20% to 35% (high restrictions on ownership transfer)

  • Law Firms – 25% to 40% (often require partner vote for new owners)

  • Accounting Firms – 20% to 30% (varies based on client retention risk)

Courts may reject excessive DLOMs if they find the valuation expert’s assumptions too speculative.

Minority Discount (Lack of Control Discount)

A minority discount accounts for the reduced value of a non-controlling interest in a business because the owner cannot influence operations, salaries, or distributions.

New York Case Law on Minority Discounts

  • Case: Ferolito v. AriZona Beverages USA, LLC, 119 A.D.3d 642 (2d Dep’t 2014)

    • Minority discounts may apply when a spouse lacks control over business decisions.

  • Case: Windsor v. Windsor, 295 A.D.2d 233 (1st Dep’t 2002)

    • Rejected an excessive minority discount, stating that the spouse still held significant rights in the business.

Factors Affecting Minority Discounts

  • % Ownership: If the spouse owns less than 50%, courts may allow a minority discount.

  • Voting Rights: If the spouse cannot influence major business decisions, a discount is more likely.

  • Profit Distributions: If the business retains profits without owner approval, courts may consider a discount.

Typical Minority Discounts for Professional Practices

  • Medical or Law Firms (Non-Equity Partner) – 15% to 30%

  • Minority Ownership in a CPA Firm – 10% to 25%

  • Small LLC or Partnership Interests – 15% to 35%

Courts often apply lower minority discounts in professional firms because owners still benefit from the business’s goodwill and earnings.

NY Courts’ Approach: When Are DLOM & Minority Discounts Applied?

New York courts do not automatically apply these discounts and instead evaluate the business’s control, marketability, and ownership structure.

  • Full Ownership (No Discount): If the spouse owns 100% of a firm, no minority discount applies.

  • Restricted Ownership (Higher DLOM): If ownership is restricted (e.g., only licensed professionals can buy in), a higher DLOM may be used.

  • Passive Interest (Higher Minority Discount): If the spouse cannot control business operations, a minority discount is more likely.

Example Applications in NYS Divorce Cases

Scenario 1: Small Law Firm, Sole Practitioner

  • Spouse owns 100% of the firm (solo law practice).

  • No minority discount applies since they control the firm.

  • A DLOM of ~30% may apply due to lack of marketability (hard to sell to non-lawyers).

Result: Business valued at $500,000, reduced by 30% DLOM → Final Value = $350,000

Scenario 2: CPA Firm, 30% Ownership

  • Spouse owns 30% of an accounting firm with two other partners.

  • Spouse has no decision-making control (minority interest).

  • A 15-20% minority discount may apply.

  • A 20% DLOM may apply if partnership transfer restrictions exist.

Result:​

Initial Value = $400,000​

Applying 15% Minority Discount = $340,000​

Applying 20% DLOM = $272,000

Final Valuation for Divorce = $272,000

Scenario 3: Medical Practice Partnership (50/50 Ownership)

  • Spouse is a 50% owner in a medical practice.

  • The practice cannot be sold to non-doctors → Supports a higher DLOM.

  • Spouse shares control → No minority discount applies.

Result: DLOM likely applied (~25%-30%) but no minority discount due to shared control.

Key Takeaways for NY Divorce Cases

  1. DLOM applies when an ownership interest is illiquid, typically between 20% to 40% in professional firms.

  2. Minority discounts apply when a spouse lacks control, typically between 10% to 30%, but are scrutinized by courts.

  3. New York courts do not automatically accept these discounts and require expert valuation analysis.

  4. Excessive discounts may be challenged if they unfairly reduce the marital asset value.

  5. Professional firms with ownership restrictions justify higher DLOMs.