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Prenuptial Agreement Lawyer in Beverly Hills, California

An engagement in Beverly Hills often comes with more to plan for than a wedding date. Significant real estate, closely held businesses, equity compensation, family trusts, and entertainment industry income are common enough here that most couples benefit from a clear, written understanding of how those assets will be treated before the marriage begins — not after it ends.

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A prenuptial agreement is rarely set aside because its terms were unfair. Far more often it fails on process — a disclosure that was incomplete, or a signature collected too close to the wedding to look voluntary.

A prenuptial agreement gives engaged couples a legally enforceable way to define those terms in advance. California holds these agreements to a specific statutory standard, and the timeline matters as much as the substance: an agreement signed too close to the wedding date faces a real risk of being set aside no matter how fair its terms are.

Duncan Family Law represents Beverly Hills clients seeking to have a prenuptial agreement drafted, reviewed, or negotiated by an attorney who understands the standard in detail. Every client works directly with founder Nicole Duncan from the first conversation through the final signature, with no handoff to junior staff at any stage.

Planning a marriage and considering a prenuptial agreement?
Call Duncan Family Law at (855) 369-9993 for a confidential consultation.

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Key Takeaways

— Compliance with the UPAA is everything. California enforces prenups only under the Uniform Premarital Agreement Act (Family Code §§1600–1617); close compliance is what makes them hold.

— The seven-day rule is mandatory. Section 1615 requires at least seven days between presenting the agreement and signing it — a rushed signature is the most common way a prenup fails.

— Full financial disclosure is essential. Each party must fairly disclose assets, debts, and income; an incomplete schedule is a leading ground for a later challenge.

— Independent counsel is strongly recommended. It is required for a spousal-support waiver to hold, and it is the strongest evidence the agreement was signed knowingly and voluntarily.

— A prenup cannot decide child custody or support. Those issues are always reserved for the court under the best-interests standard.

— Business owners should plan before appreciation occurs. Defining a business and its future growth as separate before the wedding avoids a contested Pereira/Van Camp analysis later.

— A prenup is generally easier to enforce than a postnup. It is judged as of the date it was signed, while a postnuptial agreement is held to the stricter interspousal fiduciary standard under §721.

The Attorney

Beverly Hills Prenuptial Agreement Attorney Nicole Duncan, Esq.

Duncan Family Law is a boutique family law firm founded and led by Nicole Duncan, Esq., a California family law attorney whose practice is concentrated in divorce, marital agreements, and complex property division throughout Los Angeles County. She regularly appears before the Los Angeles County Superior Court, including the Stanley Mosk Courthouse and other family law divisions, and advises clients based on how prenuptial agreements actually hold up when tested in these courts, not how they are supposed to work in theory.

Nicole holds a Juris Doctor from Whittier Law School and a Bachelor of Business Administration from the USC Marshall School of Business, where she completed the Lloyd Greif Center for Entrepreneurial Studies. She also holds a Certificate in International Law from King’s College London, relevant where a couple holds assets or family wealth outside the United States.

In prenuptial matters involving a family business, entertainment income, or a significant real estate portfolio, direct attorney involvement from start to finish is how an agreement is built to survive a later challenge.

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Attorney Credentials

California State Bar No. 328341, Active, admitted 2019
D., Whittier Law School
B.A., USC Marshall School of Business — Lloyd Greif Center for Entrepreneurial Studies
Certificate in International Law, King’s College London
Licensed: California and Colorado
Member: State Bar of California, American Bar Association, Los Angeles County Bar Association, Beverly Hills Bar Association, Consumer Attorneys Association of Los Angeles.

Call (855) 369-9993.
Beverly Hills Office: 468 N Camden Dr, 90210.
Los Angeles Office: 8075 W 3rd St, 8075.

The Basics

What Is a Prenuptial Agreement Under California Law?

A prenuptial agreement, also called a premarital agreement, is a written contract between two people who are planning to marry. It takes effect upon marriage and addresses how property, debts, and support will be handled if the marriage ends in divorce, legal separation, or death.

The Legal Foundation for Prenuptial Agreements

California prenuptial agreements are governed by the Uniform Premarital Agreement Act at Family Code §§1600–1617. Under §1611, the agreement must be in writing and signed by both parties.

No separate payment or exchange is required for it to be valid, and the general authority for spouses to alter their statutory property rights by written agreement traces back to Family Code §1500.

Why Timing Matters More Than People Expect

Family Code §1615 requires that the party against whom enforcement is sought have at least seven calendar days between the first presentation of the agreement and the advice to seek independent legal counsel and the date of signing.

Courts treat this seven-day window as a meaningful signal of voluntariness, not a technicality, and agreements rushed through in the final days before a wedding are among the most commonly challenged.

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Common Reasons Beverly Hills Couples Pursue a Prenuptial Agreement

One or both spouses own a business, professional practice, or entertainment industry interest before the marriage
Significant real estate, investment accounts, or family trust interests exist before the wedding
A spouse expects to receive a future inheritance and wants to keep it as separate property
One or both parties have been married before and want to protect children from a prior relationship
The couple wants clear rules for how future income, business growth, or equity compensation will be characterized
Family wealth is held in trusts or entities that require specific coordination with the marriage
A couple is relocating to California and wants an agreement that is clearly enforceable under California’s specific statutory framework

A prenuptial agreement does not have to be adversarial. Most Beverly Hills couples approach it as a practical planning tool, similar to estate planning, that clarifies expectations before the marriage begins rather than a document born out of distrust.

If you are engaged and want to understand your options before the wedding, call Duncan Family Law at (855) 369-9993 for a confidential consultation.

Enforceability

California’s Enforceability Requirements for Prenuptial Agreements

California scrutinizes prenuptial agreements closely, particularly where one spouse has significantly more assets or income than the other. Meeting each of the following requirements is essential — and together they form the checklist a court runs through when an agreement is challenged.

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Miss any one of the five and the agreement is exposed; satisfy all five and it is built to hold.

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Written Agreement, Signed by Both Parties

Under Family Code §1611, the agreement must be in writing and signed by both prospective spouses. Oral agreements, however detailed the conversation, are not enforceable.

Full and Fair Financial Disclosure

Each party must provide a fair, reasonable disclosure of their assets, debts, and income before signing. Where full disclosure was not given, the agreement can be challenged, unless the other spouse expressly waived the right to further disclosure in a separate writing.

The Seven-Day Review Period

As described above, §1615 requires a minimum of seven calendar days between the presentation of the agreement and its signing, along with the opportunity to seek independent legal counsel during that period. This requirement exists specifically to prevent last-minute pressure before a wedding date.

Independent Legal Counsel

Independent representation for each party is not required for every provision, but it is required for a spousal support waiver to be enforceable under Family Code §1612(c). The California Supreme Court’s decision in In re Marriage of Bonds confirmed that a party is not automatically excused from a prenuptial agreement simply for lacking counsel, but courts still treat independent representation as the strongest evidence that an agreement was entered into knowingly and voluntarily.

Voluntary Execution and Fairness at Signing

The agreement must be entered into voluntarily, free of duress, fraud, or undue influence. Most prenuptial agreement provisions are tested for fairness as of the date they were signed, which is a meaningfully different standard than the one California applies to postnuptial agreements signed after the wedding, where fairness is tested at the time enforcement is sought.

Scope

What Can a Beverly Hills Prenuptial Agreement Actually Cover?

A valid prenuptial agreement in California can address a wide range of financial questions, though it operates within real boundaries set by the Family Code and by public policy, including:

Designating specific property, including a business or its future growth, as separate property
Rights and obligations regarding property each spouse brings into the marriage
How future income, investments, and business interests will be characterized
Spousal support rights and obligations, including a waiver where the requirements of §1612(c) are met
Estate planning coordination, including rights to a deceased spouse’s estate
Any other personal rights and obligations not in violation of public policy or a statute imposing a criminal penalty

There are firm limits. A prenuptial agreement cannot predetermine child custody or child support, and any term that is unconscionable, illegal, or contrary to public policy will not be enforced.

A Beverly Hills prenuptial agreement attorney can help you understand exactly where those boundaries fall.

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Complex Assets

Prenuptial Agreements for Beverly Hills Business Owners and Family Wealth

Beverly Hills is dense with business owners, family offices, and multi-generational wealth. A prenuptial agreement is frequently the cleanest way to keep a business, a family trust interest, or an inheritance clearly separate from the marriage from day one.

Protecting a Business Owned Before the Marriage

A properly disclosed prenuptial agreement can designate a business owned before the marriage, along with its future growth, as separate property. Addressing this before the wedding avoids the far more complicated characterization analysis that applies once a business has already grown during the marriage.

example · A software company started before the wedding

A Beverly Hills entrepreneur launches a software company two years before getting engaged. Five years into the marriage, the company has grown substantially — and if the marriage ends, the question becomes how much of that growth is community property.

Without a prenup, California resolves it through a contested Pereira or Van Camp analysis that can turn on how the founder spent their time. A prenup drafted before the wedding can define the business and its future appreciation as separate property, replacing years of uncertainty with a single agreed rule.

Coordinating With Family Trusts and Estate Plans

Many Beverly Hills clients have family wealth held in trusts established by parents or grandparents. A prenuptial agreement can confirm that trust distributions and inherited assets remain separate property, and we routinely coordinate the agreement’s language directly with a client’s estate planning attorney so the documents work together rather than creating ambiguity.

example · An expected trust distribution

A client expects to become a beneficiary of a family trust established by their parents. Inheritances and gifts are generally separate property under California law — but distributions can lose that character once they are deposited into joint accounts or spent on community purposes. A prenup can confirm that trust distributions and inherited assets stay separate, and, coordinated with the family’s estate plan, keep the two documents from contradicting each other later.

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Equity Compensation and Future Grants

Equity compensation is one of the most commonly mischaracterized assets in a California divorce, because awards granted before the wedding often vest — and are partly earned — during the marriage. A prenuptial agreement can set the rule in advance rather than leaving it to a vesting-schedule fight later.

example · Pre-IPO equity granted for future work

An executive joins a late-stage startup shortly before marriage, receiving RSUs and options that vest over the next four years. Because that equity is earned through work performed during the marriage, a portion can be community property even though it was granted before the wedding. A prenup can define in advance how unvested awards and future grants will be characterized — so a later divorce does not require untangling vesting schedules award by award.

Industry Income

Prenuptial Agreements and Entertainment Industry Income

Beverly Hills clients frequently include a spouse whose income comes from entertainment work: acting, producing, directing, or representing those who do. A prenuptial agreement can resolve the characterization questions that income raises well before any dispute arises.

Royalties and residuals from prior work. Income from work created before the marriage, including ongoing royalties and residuals, is generally separate property, but a prenuptial agreement can state that explicitly, so there is no later argument about whether marital funds or effort were used to maintain or exploit that work during the marriage.

Future projects and backend participation. A prenuptial agreement can define in advance how income from future projects, including backend participation and deferred compensation negotiated before the wedding, will be treated if the marriage ends.

Property Division

Prenuptial Agreements and Property Division in Beverly Hills

Beverly Hills marriages frequently involve a primary residence with substantial equity, vacation properties, closely held businesses, and concentrated investment positions. Without a prenuptial agreement, California’s community property rules determine how assets acquired during the marriage are divided, and the line between separate and community property can blur as accounts are commingled and separate funds are used toward jointly titled property. See our property division practice for the complete legal framework.

A prenuptial agreement lets a couple define those rules in advance, before any assets have commingled or grown in value, which is generally the clearest and least contested way to protect separate property over the life of a marriage.

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Pitfalls

Common Mistakes That Undermine a Prenuptial Agreement

Even couples who agree completely on the terms can end up with an unenforceable agreement if the process itself has gaps. The mistakes we see most often include:

Waiting until the final weeks before the wedding, which leaves no room to satisfy the seven-day review period under §1615
Presenting the agreement as a surprise or an ultimatum, which invites a later argument that it was not signed voluntarily
Skipping a real financial disclosure schedule and relying on each party’s general understanding of what the other owns
Leaving one party unrepresented on a spousal support provision, which puts that provision at direct risk under §1612(c)
Using a generic template that does not reflect California’s specific statutory requirements
Failing to coordinate the agreement with an existing or planned estate plan

If your Beverly Hills prenuptial agreement involves a business, entertainment income, or family wealth, call Duncan Family Law at (855) 369-9993 for a confidential consultation.

Step by Step

How to Create a Prenuptial Agreement in Beverly Hills: The Process

A prenuptial agreement is built in stages, and the biggest risk to enforceability is almost always timing. The process at Duncan Family Law generally follows the path below — with the mandatory seven-day review period built in, not squeezed in at the end.

From engagement to effect — the seven-day window is the step couples most often run out of time for.

Initial Consultation and Goal-Setting. We start with a direct conversation about what each party is trying to accomplish, which assets and income are involved, and the wedding date, since it drives the entire timeline.
Full Financial Disclosure. Both parties assemble a complete, documented picture of assets, debts, income, and liabilities to satisfy the fair disclosure standard.
Independent Counsel for the Other Party. When we represent one spouse, the other is advised in writing to retain independent counsel, particularly where the agreement addresses spousal support.
Drafting the Agreement. We draft precise language addressing separate property, the characterization of future income, and any support provisions, tailored to the couple’s specific assets.
The Seven-Day Review Period. The agreement is presented with at least seven calendar days before signing, giving both parties genuine time to review and consult independent counsel.
Execution. The agreement is signed by both parties, typically before the wedding with enough buffer to avoid any argument about last-minute pressure.
Coordination With the Estate Plan. We confirm the agreement is consistent with any existing or planned wills, trusts, and beneficiary designations.

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Prenup vs. Postnup

Prenuptial Agreements Compared to Postnuptial Agreements and Legal Separation

Couples who are already married sometimes ask whether it is too late for an agreement like this. It is not, though the instrument changes.

A prenuptial agreement is signed before the wedding and is generally tested for fairness as of the date it was signed. A postnuptial agreement addresses the same subject matter after the wedding, but California’s interspousal fiduciary duty under Family Code §721 applies once the marriage exists, which makes postnuptial agreements harder to enforce than prenups signed in advance.

Couples who are engaged are always better positioned if they have a prenuptial agreement completed well before the wedding date.

Prenuptial	Postnuptial
Signed before the wedding	Signed after the wedding
Fairness tested as of the date it was signed	Fairness tested when enforcement is sought
Governed by the UPAA (Family Code §§1600–1617)	Governed by the interspousal fiduciary duty (§721)
Generally easier to enforce	Held to a stricter standard
A planning tool used before marriage	Used to adjust terms during the marriage

For couples who are already married, our postnuptial agreement page explains how that process works.

Local Realities

Prenuptial Agreements in Beverly Hills: What Sets These Cases Apart

Beverly Hills is a small city by area and population, but a significant one for prenuptial planning. The concentration of business owners, entertainment professionals, and multi-generational family wealth here means that even a straightforward engagement can involve assets and income structures that require careful, specific drafting.

The median single-family home value in the 90210 ZIP code routinely exceeds $4 million, meaning a primary residence alone can represent a significant share of one party’s premarital net worth. Family trusts, closely held businesses, and entertainment industry income are common enough in Beverly Hills households that they show up in prenuptial agreements far more often than in most other parts of the country.

Duncan Family Law approaches every Beverly Hills prenuptial agreement with those local realities as the starting point, not an afterthought.

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The Difference

Why Beverly Hills Couples Choose Duncan Family Law for Prenuptial Agreements

Direct attorney representation throughout: Every client works with Nicole Duncan from the first consultation through the final signature, not with a rotating team or junior associate.
Exclusive family law focus: Duncan Family Law handles only divorce and family law, so its knowledge of California’s premarital agreement statute stays current and practically applied.
Financial depth for complex estates: Nicole’s business education supports direct engagement with business valuation, equity compensation, and real estate questions that come up constantly in Beverly Hills prenuptial work.
Enforceability as the design principle: Every agreement is built around the disclosure, timing, and independent-counsel standards that determine whether it survives a later challenge.
Coordination across professionals: We work directly with CPAs, business appraisers, and estate planning attorneys so the prenuptial agreement fits into the client’s complete financial picture.
Confidential, discreet process: Prenuptial agreements are private financial documents, and we handle them with the same discretion we bring to high-profile divorce matters.

Get Started

Speak With a Beverly Hills Prenuptial Agreement Attorney

The most useful first step toward a prenuptial agreement is a direct, confidential conversation about your specific situation: your assets, your timeline, and what a realistic agreement looks like under California law.

The earlier that conversation happens, the more room there is to build an agreement that will actually hold — because the disclosure and the seven-day review that protect it both take time.

Plan ahead, and protect what matters

Call Duncan Family Law at (855) 369-9993 to schedule your confidential consultation. Serving Beverly Hills and Los Angeles.

Duncan Family Law — Beverly Hills Office

468 N Camden Dr, Beverly Hills, CA 90210 · Phone: (855) 369-9993

Duncan Family Law — Los Angeles Office

8075 W 3rd St, Los Angeles, CA 90048 · Consultations by appointment only.

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The Firm

About Attorney Nicole Duncan

Duncan Family Law is led by Nicole Duncan, a California family law attorney who founded the firm to provide focused, strategic representation in divorce and family law matters. Nicole represents Beverly Hills clients from the firm’s Beverly Hills office on Camden Drive and its Los Angeles office on West 3rd Street. Learn more about the firm.

Credentials

California State Bar Number: 328341 (Active)
Colorado State Bar Number: 54630 (Active)
Juris Doctor (J.D.): Whittier Law School
B.A.: University of Southern California, Marshall School of Business (Lloyd Greif Center for Entrepreneurial Studies)
Certificate in International Law: King’s College London
Admitted to practice: 2019

Professional Associations

State Bar of California
State Bar of Colorado
American Bar Association
Los Angeles County Bar Association
Beverly Hills Bar Association
Consumer Attorneys Association of Los Angeles

Nicole regularly appears before the Los Angeles County Superior Court, including at the Stanley Mosk Courthouse and in the surrounding family law divisions. Her background in business is especially useful in prenuptial matters involving business interests, equity compensation, and real estate.

Sources of Authority

Statutes · California Family Code

1500 (authority to alter property rights by agreement) · §§1600–1617 (Uniform Premarital Agreement Act) · §1611 (writing, signed by both parties) · §1612 (permitted terms; §1612(c) counsel requirement for a support waiver) · §1615 (enforceability, disclosure, and the seven-day rule) · §721 (interspousal fiduciary duty, relevant to postnuptial agreements).

Leading cases

In re Marriage of Bonds.

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Frequently Asked Questions About Prenuptial Agreements in Beverly Hills

Is a prenuptial agreement enforceable in Beverly Hills, California?

Yes, if it meets California’s requirements under the Uniform Premarital Agreement Act, including a written, signed agreement, full financial disclosure, the seven-day review period, and voluntary execution. Working with Nicole Duncan at Duncan Family Law from the start significantly improves an agreement’s odds of holding up.

How soon before the wedding should we sign a prenuptial agreement?

As early as possible. Family Code §1615 requires at least seven calendar days between being presented with the agreement and advised to seek independent counsel and the date of signing. Signing too close to the wedding date is one of the most common reasons a prenuptial agreement is later challenged.

Does my fiancé need their own attorney in Beverly Hills, California?

California does not require independent counsel for every provision, but a spousal support waiver is not enforceable unless the waiving party had independent legal counsel at signing. Independent representation on both sides is strongly recommended for the entire agreement, not just the support terms.

Can a prenuptial agreement address spousal support in Beverly Hills, California?

Yes. A prenuptial agreement can waive or limit spousal support, provided the party against whom the waiver is enforced was represented by independent counsel at signing and the provision is not unconscionable at the time enforcement is sought.

What if my fiancé is reluctant to sign a prenuptial agreement?

The agreement must be voluntary, so pressure or last-minute ultimatums undermine its enforceability. Starting the conversation early, providing full financial disclosure, and allowing time for independent review typically resolves reluctance far better than urgency does.

Can a prenuptial agreement protect a business I already own in Beverly Hills, California?

Yes. A properly disclosed prenuptial agreement can designate a business owned before the marriage, along with its future growth, as separate property, which is one of the most common reasons Beverly Hills business owners pursue one.

How are entertainment industry royalties treated in a prenuptial agreement?

Income from work created before the marriage is generally separate property, but a prenuptial agreement can state that clearly and define how income from future projects will be treated, thereby removing significant uncertainty in any later dispute.

Can a prenuptial agreement address a family trust or inheritance?

Yes. A prenuptial agreement can confirm that trust distributions and inherited assets remain separate property, and can be coordinated directly with an existing family trust or estate plan so the documents are consistent with each other.

Can we update a prenuptial agreement after we are married?

A prenuptial agreement itself can be amended or revoked by written agreement of both spouses after the marriage, but such an amendment is evaluated under the same fiduciary duty standard that governs postnuptial agreements, not the standard that applied when the original prenuptial agreement was signed.

What documents should I gather before meeting with a prenuptial agreement attorney?

A useful starting set includes recent tax returns, statements for bank, brokerage, and retirement accounts, a summary of any business interests or equity compensation, real estate and mortgage records, and information about any trust or inheritance interests. Digital copies are sufficient for the initial consultation, and Duncan Family Law will tell you exactly what is needed once we understand your specific situation.

How long does it take to complete a prenuptial agreement in Beverly Hills?

A straightforward agreement can often be completed in a few weeks, provided there is enough time before the wedding to satisfy the seven-day review period. Agreements involving business valuations or complex real estate take longer. Duncan Family Law guides clients through the process efficiently at every stage.

When should I contact a prenuptial agreement attorney if I live in Beverly Hills?

As early as possible once an engagement is set, and ideally months rather than weeks before the wedding. Early planning gives Duncan Family Law enough room to complete disclosure, satisfy the seven-day review period, and finalize the agreement without the time pressure that so often leads to a later challenge.