A prenuptial agreement, often called a prenup, is a written contract two people sign before marriage that defines how certain financial matters will be handled if the marriage ends. Under California law, prenups primarily address property rights, debts, and spousal support, rather than personal or parenting issues.
Definition of a Prenuptial Agreement in California
Under California Family Code, a prenuptial agreement is a contract entered into by prospective spouses in contemplation of marriage and effective upon marriage. It allows couples to establish rules that differ from California’s default community property laws, as long as statutory requirements are met.
How California Community Property Law Affects Prenups
California is a community property state. This means that, absent an agreement, most assets and debts acquired during marriage are presumed to be jointly owned and divided equally in divorce. A prenup can alter these default rules by classifying certain property or income as separate rather than community.
What Issues a California Prenup Can Address
California law permits prenuptial agreements to cover a wide range of financial topics. Common provisions include how property will be characterized, how debts will be allocated, and whether spousal support may be limited or waived under specific conditions.
- Rights and obligations regarding separate and community property
- Management or control of assets during marriage
- Allocation of debts incurred before or during marriage
- Spousal support terms, subject to statutory limits
What a Prenup Cannot Control Under California Law
Despite their flexibility, prenups have clear limits. California law prohibits agreements that negatively affect a child’s right to support or attempt to predetermine child custody arrangements. Courts retain authority over these matters based on a child’s best interests at the time of separation.
Requirements for Enforceability in California Courts
For a prenup to be enforceable in California, it must meet specific legal standards. These include voluntary execution, full financial disclosure by both parties, and fairness at the time of enforcement. Certain provisions, particularly those involving spousal support, are scrutinized closely by courts.
Timing and Legal Review Considerations
California law imposes procedural safeguards, including minimum timeframes between presentation and signing in many cases. Independent legal review for each party is strongly tied to enforceability, especially when spousal support rights are addressed in the agreement.
Common Reasons Couples Choose Prenuptial Agreements
Couples may consider a prenup for many practical reasons, including prior marriages, significant premarital assets, business ownership, or unequal financial circumstances. In Los Angeles family courts, prenups are frequently evaluated as part of divorce proceedings involving complex financial structures.
Prenups and Divorce Proceedings in Los Angeles
When a marriage ends, a valid prenup can significantly affect property division and spousal support outcomes. Courts in Los Angeles generally enforce properly drafted agreements, provided they comply with California statutory requirements and public policy.
According to Los Angeles family law attorney Nicole Duncan, courts often focus less on whether an agreement feels fair in hindsight and more on whether it was entered into knowingly, voluntarily, and with proper disclosure at the time it was signed.
When Legal Guidance Is Commonly Sought
Individuals considering a prenuptial agreement often consult counsel to understand how California law applies to their financial circumstances. Legal guidance is also common when reviewing an existing agreement before marriage or evaluating enforceability during divorce proceedings, including matters involving a California prenuptial agreement attorney.
If you have questions about how California family law applies to your situation, a consultation with an experienced Los Angeles family law attorney can help clarify your options.





