California has achieved major progress in accepting the rights of homosexual couples and registered domestic partners. But legal recognition alone does not protect your relationship, your assets, or your family when it matters most. Without a thoughtful estate plan in place, the law may not honor your wishes, and your partner could be left in a difficult, even devastating, position.
Whether you are married, in a registered domestic partnership, or in a long-term committed relationship without formal legal status, your estate plan needs to reflect your specific situation. That is especially true in Northern California, where families are diverse, assets are often substantial, and the stakes of planning poorly are high.
What Legal Protections Do Same-Sex Couples Already Have in California?
In California, married same-sex couples and registered domestic partners have many of the same legal rights as opposite-sex married couples under state law.
Following the U.S. Supreme Court’s decision in *Obergefell v. Hodges* (2015), same-sex marriage became a constitutional right nationwide. Registered domestic partnerships have provided broad, substantially spouse-equivalent rights under California law since 2005. Since 2020, opposite-sex couples under age 62 have also been eligible to register.
That said, federal law still treats domestic partnerships differently from marriage in several contexts, including federal tax treatment, Social Security survivor benefits, and certain retirement account rules. This gap between state and federal law is one reason why a carefully drafted estate plan is still necessary, even for couples who are legally married.
Why Estate Planning Is Still Critical for Same-Sex Couples
Even with legal marriage rights, same-sex couples and domestic partners face particular vulnerabilities that only a thorough estate plan can address.
Without a proper plan, California’s intestate succession laws govern who inherits your assets when you die. For married couples and registered domestic partners, a surviving spouse or partner generally has specific statutory intestate-share rights, including the decedent’s one-half of community property, under California law. But intestate succession cannot duplicate the nuance and specificity of a carefully constructed estate plan.
There are other risks that the law simply cannot fix on its own:
- Estranged biological family members may challenge distributions or assert competing claims.
- Unmarried partners have no automatic inheritance rights under California’s intestate laws.
- A partner’s legal relationship to children born before or outside the relationship may be unclear without legal documentation. Registered domestic partners share the same legal parentage presumption as spouses under California law, but unmarried partners do not.
- Joint assets held incorrectly can complicate or delay the transfer of property.
A revocable living trust is often one of the most effective tools for same-sex couples and domestic partners in California. It allows you to name your partner as a beneficiary and successor trustee, keep your properly funded trust assets out of probate, and keep control over what happens to your assets during your lifetime and after your death.
Registered Domestic Partnerships: What You Need to Know
Registered domestic partners in California have state-level protections, but registration alone does not create a complete estate plan.
California allows both same-sex and opposite-sex couples to register as domestic partners with the California Secretary of State. Once registered, partners generally receive rights similar to those of spouses under California law, including community property rights, rights to intestate succession, and the ability to make medical decisions for each other in certain circumstances.
But there are important limits. Federal law generally does not treat registered domestic partners as married for purposes such as federal income tax filing, Social Security spousal and survivor benefits, and certain retirement or employee benefit rules. Recognition by other states also varies. And without a durable power of attorney or advance healthcare directive in place, a registered domestic partner may still face legal obstacles when trying to make decisions on behalf of an incapacitated partner in a hospital or financial institution setting.
Incapacity planning is a frequently overlooked piece of estate planning that is especially important for same-sex couples and domestic partners. These documents ensure that your partner, and not a biological relative who may not respect your relationship, has legal authority to act on your behalf.
Key Documents Every Same-Sex Couple Should Have
A complete estate plan for same-sex couples and domestic partners in California typically includes several coordinated legal documents.
Each document fulfills a specific purpose, and together they provide layered protection:
- Revocable living trust: Transfers assets to your partner without probate and names them as successor trustee
- Pour-over will: Captures any assets not titled in the trust and directs them into it.
- Durable power of attorney: Authorizes your partner to manage financial matters if you become incapacitated.
- Advance healthcare directive: Names your partner as your healthcare agent and documents your medical wishes
- HIPAA authorization: Allows medical providers to share your health information with your partner
For couples with children, especially children from prior relationships or children adopted by only one partner, additional planning around guardianship and trust distributions becomes critical. Special needs trusts may also be relevant if any family member has a disability.
Community Property, Titling, and Asset Protection
How you hold title to property in California directly affects what happens to that property when you die or become incapacitated.
California is a community property state. For married same-sex couples and registered domestic partners, property obtained during a marriage or registered domestic partnership are generally presumed community property, though gifts, inheritances, and separately owned property can remain separate. This entails significant implications for estate planning, tax basis, and inheritance.
Titling assets correctly, whether in a trust, as community property with right of survivorship, or in another appropriate form, is one of the most consequential decisions in the planning process. Getting it wrong can expose your estate to unnecessary taxes, creditor claims, or delays. Keyes Law Group, PC works with clients across San Jose, Milpitas, Sunnyvale, Santa Clara, and surrounding Silicon Valley communities to ensure their plans reflect how California law actually works.
Protect Your Relationship With a Plan Built for You
Your relationship deserves a plan that mirrors your values and your life. At Keyes Law Group, PC, I take the time to understand what matters most to you, because no two families are alike. If you are ready to build or update an estate plan that addresses your needs as a same-sex couple or domestic partner in California, I encourage you to contact or call 408-443-2397 to schedule a consultation.

