Family Law & Divorce · Haute Lawyer Network
How Are RSUs and Stock Options Divided in Divorce?
Last reviewed: October 2026 · Jurisdiction: U.S. federal tax law; California case law and Florida statute examples; other states general
RSUs and stock options granted for work done during a marriage are generally treated as marital property, even when they haven't vested yet. Vested awards are usually divided like other assets; unvested awards are commonly split with a time-based formula or by dividing each future vesting as it happens. What counts as marital depends on your state (community property or equitable distribution), the grant date, the vesting schedule and the date of separation, and the plan documents decide what can legally be transferred. This is general information, not legal advice.
At a glance
| Award | Status at separation | Common treatment (general) | Watch for |
|---|---|---|---|
| Vested RSU shares already delivered | Owned outright | Treated like other stock earned during the marriage | Concentrated holdings; tax basis equals the value when delivered |
| Vested stock options | Exercisable | Marital to the extent earned during the marriage | Exercise timing; the tax falls on whoever exercises |
| Unvested RSUs | Still subject to a vesting condition | Part may be marital; often split by a time formula or as shares vest | Forfeiture if employment ends; plan limits on transfer |
| Unvested stock options | Granted but not yet exercisable | Part may be marital; often split by a time formula | Options can expire worthless; grant may reward past or future work |
| Awards granted after separation | Not yet granted | Often the employee's separate property; depends on state and purpose | A post-separation grant can still reward earlier service |
Step 1: is it marital property at all?
Nine states are community-property states (Arizona, California, Idaho, Louisiana, Nevada, New Mexico, Texas, Washington and Wisconsin, per IRS Publication 555). Most others divide marital property "equitably" rather than automatically 50/50. Either way, the first question is how much of an award was earned during the marriage.
- Florida (equitable distribution) defines marital assets to include assets acquired during the marriage, and expressly reaches both vested and nonvested benefits accrued during the marriage in retirement, pension, profit-sharing, annuity, deferred compensation and insurance plans (Fla. Stat. § 61.075(6)(a)). Whether a particular equity award falls under that language is a question for the court and your attorney.
- California courts have treated stock options granted during marriage as a form of property that can be divided even if not yet exercisable. In *In re Marriage of Hug* (1984), the court held that a trial court has broad discretion to choose an equitable method of dividing options granted before separation but exercisable after it.
Vested vs. unvested: why vesting matters
An award is "vested" when the employee's right to it no longer depends on future service or another condition. Tax law uses a similar idea: property is subject to a "substantial risk of forfeiture" if full enjoyment of it depends on future substantial services (IRC § 83(c)(1)).
- Vested awards have a clearer value and fewer moving parts. They are divided by transferring shares, exercising and splitting proceeds, or offsetting other assets.
- Unvested awards may never pay out, so the question becomes how much of the eventual benefit was earned before separation.
- The grant's purpose matters. An award meant to reward past work looks more marital; one meant to keep the employee working in the future looks more separate. *In re Marriage of Hug* says whether options compensate past services, future services or both "depends upon the circumstances involved in the grant."
How the unvested part is usually split: the time rule
Many courts and settlements use a time rule: a fraction of each grant is marital, and the rest is the employee's separate property.
- *Hug*-style fraction: months from the start of employment to the date of separation, divided by months from the start of employment to the date each option first becomes exercisable, multiplied by the number of shares that can be bought on that date.
- *Nelson*-style fraction: the same idea, but counting from the date each block of options was granted instead of the hire date. In *In re Marriage of Nelson* (1986) the appeals court left the trial court's grant-date formula in place and quoted *Hug*: "no single rule or formula is applicable to every dissolution case involving employee stock options."
*Hypothetical illustration only, not a real case:* if a grant vests after 48 months and the spouses separate 12 months after the grant date, a grant-date time rule would treat 12/48, or one quarter, of the vested shares as marital. A hire-date rule would usually give a different fraction.
Other approaches exist. A settlement can instead say that a stated percentage of each future vesting goes to the other spouse, or the spouses can trade the award for other assets. Whether any of these is available depends on your state's law and on what the plan allows.
Valuing RSUs and options
- Delivered RSU shares are valued at market price. If the company is private, valuation can be disputed.
- Vested options are often looked at as the difference between the stock's value and the exercise price, though that ignores time value and tax.
- Unvested awards are harder to value because they may be forfeited or expire. Divorcing spouses sometimes avoid valuing them at all by dividing them if and when they vest.
- Taxes can change the picture. A pre-tax and an after-tax value of the same award can be far apart, so ask how your state and your settlement will treat that.
- Different grants, different dates. Executives often hold awards from several years, each with its own vesting schedule.
A financial expert is often needed for private-company stock, large option grants or awards with performance conditions.
Taxes in general terms
- RSUs. An RSU is an unfunded promise to deliver stock later, so it isn't "property" for IRC § 83 until it is settled (Treas. Reg. § 1.83-3(e)). When the shares are delivered, their fair market value, less anything paid, is generally ordinary compensation income to the person who performed the services (IRC § 83(a)).
- Nonstatutory stock options. Most have no readily determinable fair market value at grant, so there is generally no tax at grant; tax arises at exercise on the difference between the stock's value and the exercise price (IRS Topic No. 427; Publication 525).
- Transfers between spouses. No gain or loss is recognized on a transfer of property to a spouse or, if incident to divorce, a former spouse (IRC § 1041). Under Rev. Rul. 2002-22, when a taxpayer transfers *vested* nonstatutory stock options to a former spouse incident to divorce, the transfer isn't taxed, and the former spouse includes the income when they exercise. The ruling does not apply to options that are unvested or subject to substantial contingencies at transfer.
- Incentive stock options (ISOs). An ISO generally can't be transferred during the employee's lifetime other than by will or inheritance (IRC § 422(b)(5)). A transfer of shares acquired through an ISO that is covered by § 1041 isn't treated as a "disposition" for the ISO rules (IRC § 424(c)(4)).
Tax results depend on the award type, timing and your facts. Have a tax professional review any settlement that moves equity.
Plan rules and the company
- Read the grant agreements and plan documents. They govern vesting, transfer restrictions, what happens on termination and whether the company must approve a transfer.
- Equity awards aren't qualified retirement plans, so a QDRO is not the usual tool. See What is a QDRO?.
- Cash-equalizing instead of transferring. Where an award can't be moved to the other spouse, the settlement may give the other spouse other assets, or a payment tied to the employee's receipt of shares or proceeds.
- Public vs. private company stock raises different issues: lock-ups, transfer limits and how to value shares with no market.
What to gather before you meet an attorney
- Every grant agreement and the equity plan for each employer
- Vesting schedules and the dates each tranche vests
- Statements showing vested and unvested units or options, exercise prices and expiration dates
- Pay records showing RSU deliveries and option exercises, with tax withholding
- Offer letters, retention or performance award terms
- Any prenuptial or postnuptial agreement that mentions compensation or stock
- The date of marriage, the date of separation or filing, and any date a court or your state treats as the valuation date
Questions to ask your attorney
- Is this a community-property or equitable-distribution state, and what date does it use to value or characterize equity?
- How would a court here treat unvested awards: a time rule, dividing at vesting, or an offset?
- Which of my awards can legally be transferred to my spouse under the plan?
- Who will owe tax when shares are delivered or options are exercised, and how is that reflected in the settlement?
- Do I need a financial expert to value private-company stock or complex awards?
Related Haute Lawyer answers
- What is equitable distribution?
- How much does a high-net-worth divorce cost?
- How is a business valued in divorce?
- What happens if a spouse hides assets in a divorce?
- What is a QDRO?
- How is alimony calculated?
- What is a postnuptial agreement?
Find a family law attorney
- Family law attorneys in Los Angeles
- Family law attorneys in Houston
- Sahar Maknouni — Family Law, Maknouni Family Law Firm, APC, Los Angeles, CA
- Aaron M. Reimer — Family Law, Jenkins & Kamin, LLP, Houston, TX
- Find a Family Law Attorney
This article is general information, not legal advice, and doesn't create an attorney-client relationship. Talk to a licensed attorney in your state about your situation.
Sources
- IRC § 83, property transferred in connection with performance of services (Cornell LII)
- Treas. Reg. § 1.83-3 (Cornell LII)
- IRC § 422, incentive stock options (Cornell LII)
- IRC § 424 (Cornell LII)
- IRC § 1041, transfers of property between spouses or incident to divorce (Cornell LII)
- IRS Rev. Rul. 2002-22, stock options and deferred compensation transferred incident to divorce
- IRS Topic No. 427, Stock options
- IRS Publication 525, Taxable and Nontaxable Income
- IRS Publication 555, Community Property
- Fla. Stat. § 61.075, equitable distribution of marital assets and liabilities (Florida Senate)
- In re Marriage of Hug, 154 Cal. App. 3d 780 (1984) (Leagle)
- In re Marriage of Nelson, 177 Cal. App. 3d 150 (1986) (FindLaw)
Frequently Asked Questions
Are RSUs marital property in a divorce?
Generally, the part earned during the marriage is. Vested RSUs are treated like other stock acquired during the marriage. For unvested RSUs, courts and settlements usually decide how much was earned before separation, often with a time-based formula.
Are unvested stock options divided in divorce?
Often, yes, in part. Because unvested options may never pay out, many courts divide only the portion attributable to the marriage, or divide the options if and when they vest.
What is the Hug formula?
It is the time rule approved in the California case In re Marriage of Hug (1984): months from the start of employment to the date of separation, divided by months from the start of employment to the date each option first becomes exercisable, times the number of shares that can be bought on that date. The court stressed it is not the only method; In re Marriage of Nelson (1986) left in place a version that counts from the grant date instead.
Who pays the tax when stock options go to an ex-spouse?
For vested nonstatutory options transferred incident to divorce, IRS Rev. Rul. 2002-22 says the transfer isn't taxed and the former spouse reports the income at exercise. The ruling doesn't cover unvested options, and ISOs have separate rules.
Can an ex-spouse receive RSUs or options directly from the company?
Only if the plan and company allow it. Many awards restrict transfer, and ISOs generally can't be transferred during life, so settlements often use other assets or a payment instead.
Does a QDRO divide stock options or RSUs?
Usually not. A QDRO is for qualified retirement plans such as 401(k)s and pensions; equity awards are typically handled through the settlement agreement and the plan's own rules.
What if the stock price changes after the divorce?
That depends on how the settlement is written. If it divides a fixed number of shares or options, both spouses share the price movement; if it fixes a dollar amount, the risk usually sits with whoever owes the payment.
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