Neptune

Are Pre-Marriage RSUs Community Property in California?

By Ronke OyekunleReviewed by Michael Cotugno, Esq.
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RSUs granted before your wedding but vesting after it are usually neither wholly separate nor wholly community property in California. The part earned by work during the marriage is community property, and courts often split each grant with a time rule that compares the months worked during the marriage to the full earning period. The grant date alone doesn't settle the question, and couples can use a prenup to agree in advance how those RSUs will be treated.

Key takeaways

  • Characterization turns on when and why RSUs were earned, not just the grant date. A pre-wedding grant can carry a community share for every vesting month that falls during the marriage.
  • California's starting rules: Family Code 760 makes property acquired during marriage community, 770(a)(1) keeps property owned before marriage separate, and 771 makes earnings after the date of separation separate.
  • Unvested equity can still be divided. Since Brown (1976), a nonvested right counts as property, and courts often use the Hug (1984) or Nelson (1986) time rules, with broad discretion to choose either one.
  • Hug and Nelson were both stock option cases. RSUs are analyzed by analogy under the same time-rule reasoning, because they also have a grant date and later vesting dates.
  • Family Code 1612(a) lets couples contract about rights in either partner's property, whenever acquired. A qualified California attorney should draft the agreement, and child support rights can't be reduced by it under 1612(b).

Are RSUs granted before marriage but vesting after community or separate property in California?

Usually a mix. The part of a grant earned by work before the wedding is separate property, the part earned during the marriage is community property, and anything earned after separation is separate again.

Three statutes set the baseline. Family Code 760 says property acquired by a married person during the marriage while living in California is community property. Family Code 770(a)(1) says property owned before marriage is separate. Family Code 771 says earnings and accumulations after the date of separation are separate.

The hard part is that an RSU award isn't acquired on a single day. You receive the grant on one date, but you earn the shares by staying employed through each vesting date. California courts treat employee stock options as community property "to the extent they are earned by the time, skill and effort of a spouse during marriage," a principle restated in In re Marriage of Harrison (1986). So a grant signed before the wedding can still carry a community share for the vesting months that fall inside the marriage.

You'll often read that pre-marriage grants are separate property. That's accurate when the equity was fully earned before the wedding. A grant that keeps vesting after the wedding needs to be split, with credit for the pre-wedding service as separate property.

Are unvested RSUs community property in California?

They can be. In 1976, the California Supreme Court held in In re Marriage of Brown that a nonvested right is "not an expectancy but a chose in action, a form of property," meaning it can be divided even though it hasn't vested. In re Marriage of Nelson (1986) applied that reasoning to stock options. The trial court there sorted the options into three groups: options granted and exercisable before separation were wholly community, options granted before separation but exercisable after were part community and part separate, and options granted after separation were wholly separate.

Facts vary from grant to grant, so the same employee can hold one award that is mostly separate and another that is mostly community.

How do the Hug and Nelson time rules apply to RSUs that vest after the wedding?

A time rule is a fraction: the months of the earning period that count for the community, divided by the whole earning period, multiplied by the shares in each vesting tranche. Hug and Nelson differ on when the clock starts, and the court picks whichever fits what the grant was meant to reward.

FactorHug (1984)Nelson (1986)
Purpose of grantReward past or current service, such as a signing grantIncentive for future service, such as a retention grant
Clock startsDate of hireDate of grant
NumeratorMonths from hire to separationMonths from grant to separation
DenominatorMonths from hire to vesting (exercisability in the original case)Months from grant to vesting (exercisability in the original case)
Typical community shareLargerSmaller
Original assetAmdahl stock optionsAmpex stock options

In In re Marriage of Hug, the disputed options covered 1,835 Amdahl shares. Applying the hire-date formula, the trial court found options on 1,299.37 shares were community and 535.63 were the husband's separate property. The appeals court affirmed but stressed that "no single rule or formula is applicable to every dissolution case involving employee stock options." Two years later, the Nelson court upheld a grant-date formula and said that, on its facts, it was "probably a better method of division." Neither formula is mandatory.

Both cases involved stock options, not RSUs. RSUs also have a grant date and later vesting dates, so the same time-rule reasoning is applied to them by analogy, and the Hug or Nelson choice turns on the same question of what the award was for.

For a grant made before the wedding, the point the law supports is that pre-marital service counts as separate property under Family Code 770. The exact fraction a court would use depends on the facts of the grant.

A hypothetical example

This is an illustration with round numbers, not a prediction of any court's result. Say Jordan receives 4,000 RSUs on January 1, 2024, vesting 1,000 shares each January 1 from 2025 through 2028. Jordan marries on July 1, 2024, six months after the grant. Measuring each tranche from the grant date, and assuming the couple stays married through the final vest:

Tranche (vests)Months from grant to vestMonths during marriageMarriage-period shareShares
Jan 1, 202512650%500
Jan 1, 2026241875%750
Jan 1, 2027363083.3%about 833
Jan 1, 2028484287.5%875

About 2,958 of the 4,000 shares fall in the marriage period, and the community share is split equally between spouses. If the couple instead separated on January 1, 2027, the final tranche's community months would stop at 30, giving 30/48, or 625 shares.

What the grant was for matters as much as the math. Grant agreements, board resolutions, performance reviews, plan language, and the company's practice with refresher grants all help show whether a grant looked backward or forward.

What happens to unvested RSUs, vesting dates and taxes?

Each grant, and each vesting tranche within it, gets its own analysis. A signing grant and a later refresher grant can land on different formulas and different community shares.

The date of separation is the end point of the numerator in both formulas and the cutoff for separate earnings under Family Code 771. Family Code 70 defines it as a complete and final break, shown by one spouse expressing intent to end the marriage plus conduct consistent with that intent. Moving that date by a few months changes the community share of every unvested tranche.

RSUs usually can't be handed to a spouse. Most equity plans can't be split directly the way a retirement plan is split with a QDRO, which leaves the employee spouse with an ongoing obligation to the other. Common approaches are holding the other spouse's share and paying it out as each tranche vests, or offsetting the equity's value against other assets. In Nelson, the options were nonassignable, so the court gave them all to the husband and reduced their community value for an assumed 20 percent tax, with a later true-up if the actual tax differed.

A share isn't the same as an after-tax dollar. RSUs are taxed as ordinary income at vesting, on the full value. Transfers between spouses as part of a divorce aren't taxed at the moment of transfer, but the tax travels with the shares. The tax result of any split is a question for a CPA or tax attorney.

Private-company RSUs add more variables. There's no market price, shares may not be sellable for years, and company documents can restrict transfers, which makes valuing and dividing them harder than public-company stock.

Can a prenup set how pre-marriage RSUs are treated in California?

Yes, within limits. Family Code 1612(a) lets partners contract about their rights in any property of either of them "whenever and wherever acquired," and about how property is handled on separation or dissolution.

That gives couples a way to set expectations together for equity that's already granted and still vesting, instead of leaving it to a court's discretion years later. Topics couples can plan to address:

  • Whether pre-wedding grants stay entirely separate, or how a marriage-period share would be measured
  • Which date starts the clock (hire date, grant date, or wedding date) for any shared portion
  • How refresher grants made after the wedding are treated
  • Who bears the income tax on vesting and how after-tax value is counted

Useful documents to gather: grant agreements, the equity plan, vesting schedules, and any prior-employer or company equity terms.

The agreement has limits. Under 1612(b), a prenup can't reduce a child's right to support. Under 1612(c), a spousal support provision isn't enforceable if the partner it's enforced against lacked independent counsel at signing, or if it's unconscionable at enforcement. Independent counsel for each partner is highly recommended for an enforceable prenup.

A qualified California attorney should characterize specific grants and draft the agreement, though talking through goals as a couple doesn't require legal advice. Neptune offers a lawyer-led online prenup where each client chooses their own attorney, and when both partners use Neptune-network lawyers, each has an independent attorney.

> "Meticulously defining assets and debts within a premarital agreement is not a limitation on your love; it is, fundamentally, a profound act of liberation." (Michael C. Cotugno, Esq., Managing Partner, Neptune Legal)

Frequently asked questions

Are unvested RSUs community property in California?

They can be. Since In re Marriage of Brown (1976), a nonvested right counts as property, not a mere expectancy. The portion of an unvested grant earned by work during the marriage is community property, even if the shares vest after separation.

Are RSUs granted before marriage separate property in California?

Only the part earned before the wedding. Family Code 770 keeps property owned before marriage separate, but a grant that keeps vesting after the wedding is earned partly during the marriage, so that portion can be community property.

Does the date of separation affect RSUs that vest after the wedding?

Yes. It's the end point of the numerator in both the Hug and Nelson formulas, and Family Code 771 makes earnings after that date separate. Family Code 70 defines it as a complete and final break, shown by expressed intent plus consistent conduct.

What is the difference between the Hug and Nelson formulas for RSUs?

Hug starts the clock at the hire date and fits grants that reward past service, which tends to produce a larger community share. Nelson starts at the grant date and fits grants meant to reward future service, which tends to produce a smaller one. Courts choose based on what the grant was for.

Can a prenup keep pre-marriage RSUs separate property in California?

Family Code 1612(a) lets couples contract about rights in either partner's property, whenever acquired, including how it's handled on separation. A prenup can state that pre-wedding grants stay separate or set how a shared portion is measured, subject to the statute's limits.

How are RSUs divided if they cannot be transferred to a spouse?

Most equity plans can't be split directly, so the employee spouse often keeps the shares and pays the other spouse's share as each tranche vests, or the value is offset against other assets. In Nelson, nonassignable options all went to the husband with a tax credit adjustment.

Are RSUs taxed when they are divided between spouses?

Transfers between spouses as part of a divorce aren't taxed at the moment of transfer, but the tax travels with the shares. RSUs are taxed as ordinary income at vesting on full value. A CPA or tax attorney should review how any division is structured.

How are private company RSUs treated differently from public company RSUs?

The same time-rule ideas apply, but private-company RSUs have no market price, may not be sellable for years, and often carry transfer restrictions in company documents. That makes valuation harder and pushes couples and courts toward offsets or paying out as shares vest.

Are refresh RSU grants made after the wedding treated the same as the original grant?

Each grant is analyzed separately. A refresher made during the marriage is earned entirely after the wedding, and refreshers meant to retain an employee often fit the grant-date Nelson approach. A prenup can address future refresh grants directly.

Ronke Oyekunle

Written by

Ronke Oyekunle

Co-Founder & COO, Neptune

Michael Cotugno

Reviewed by

Michael Cotugno, Esq.

Managing Partner, Neptune Legal · 30+ years practicing family law

Michael has been practicing family law for more than 30 years and as Managing Partner of Neptune Legal, he is widely recognized for his expertise in premarital agreements and estate plans. After spending the first two decades of his career handling family law litigation, he saw firsthand the emotional and financial costs couples often face when issues are not clearly addressed early on. This experience led him to focus his practice on helping clients proactively create thoughtful, well-structured agreements.

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