Prenuptial and postnuptial agreements are among the most effective tools for managing financial expectations in a marriage and protecting assets from future disputes. While no one enters a marriage expecting it to end, a well-crafted agreement can provide clarity, reduce conflict, and save time and expense should the relationship dissolve. At SD Law Center, our experienced San Diego family law attorneys guide individuals and couples in preparing enforceable, fair, and customized marital agreements under California law.
A prenuptial agreement (prenup) is a written contract entered into before marriage that defines each party’s financial rights and obligations during the marriage and in the event of divorce or death.
Common uses of a prenup include:
In California, prenuptial agreements are governed by the Uniform Premarital Agreement Act (UPAA) codified in Family Code §§ 1600–1617.
A postnuptial agreement (postnup) is a similar contract entered into after marriage. It may arise due to a change in financial status, inheritance, business formation, or marital reconciliation.
Postnuptial agreements are often used to:
Unlike prenups, postnups are subject to greater judicial scrutiny due to the fiduciary duties spouses owe each other during marriage.
Both prenups and postnups can cover:
Limitations:
To be enforceable, marital agreements must satisfy the following requirements:
1. Protect Separate Property: Ensure that assets acquired before marriage remain yours in the event of divorce.
2. Business Protection: Safeguard your business from being divided or disrupted due to marital dissolution.
3. Debt Shielding: Prevent liability for debts incurred solely by your spouse.
4. Support Expectations: Set realistic and agreed-upon terms regarding spousal support to avoid costly disputes later.
5. Clarity and Peace of Mind: Define roles and responsibilities, reduce tension, and support long-term trust.
6. Second Marriages & Blended Families: Clarify asset rights when entering marriage with children from prior relationships.
At SD Law Center, we focus on making marital agreements:
We also work with financial planners, CPAs, and estate planning attorneys to ensure your agreement supports your broader financial goals.
Disputes may arise when one party challenges the agreement in court. Common grounds for invalidation include:
Our firm defends and challenges these agreements with a full understanding of recent case law and evolving judicial standards.
Do I need a prenup if I don’t have a lot of assets? Yes. A prenup can still define financial roles and expectations, avoid debt sharing, and streamline future processes.
Can we draft our own agreement? Technically yes, but poorly drafted agreements are often unenforceable. Legal review is highly recommended.
Will a prenup hold up in court? If it meets all legal requirements—including fairness, disclosure, and procedural compliance—it is likely to be upheld.
Is a postnup as enforceable as a prenup? It can be, but courts examine postnups more closely due to fiduciary duties between spouses.
A prenup or postnup doesn’t mean you expect divorce—it means you’re planning responsibly. SD Law Center is here to help you build that security with clarity and care.
Call now to schedule your confidential consultation with a San Diego family law attorney.