Same-sex divorce in California runs through the exact same Superior Court process as any other divorce. The paperwork is the same, the waiting period is the same, and the property and support rules are the same. A small number of situations, mostly tied to the history of when same-sex marriage became legal, deserve specific attention, and this guide covers them.
Key Takeaway: There is no separate legal process for same-sex divorce in California. The same Form FL-100, the same six-month waiting period, and the same community property rules apply across the board. Where things can get more nuanced is for couples together long before marriage was legally available to them, couples who hold both a marriage and a domestic partnership, and how parentage is established for children of the marriage.
California began issuing marriage licenses to same-sex couples in 2013, and the U.S. Supreme Court's 2015 decision in Obergefell v. Hodges extended marriage equality nationwide. Since then, California divorce law has applied to every marriage the same way, without regard to the spouses' sex.
That means the entire framework is identical:
- The same Form FL-100 Petition, filed in the county where residency requirements are met
- The same residency requirement: generally six months in the state, three months in the county
- The same mandatory six-month waiting period, measured from service of the Petition
- The same no-fault standard, "irreconcilable differences," with no need to prove wrongdoing
- The same community property division, spousal support factors, and, where applicable, child custody and support rules
If you are looking for the step-by-step mechanics of filing, our guide, How to Fill Out Form FL-100, covers the Petition in full, and applies exactly the same way here as it would to any other divorce.
The table below summarizes where same-sex divorce is genuinely identical to any other California divorce, and the few areas where the couple's specific history can matter.
| Same as Any Divorce | Where History Can Matter | |
|---|---|---|
| Filing form | FL-100, identical | N/A |
| Residency requirement | 6 months state, 3 months county, identical | Marriages performed before a home state recognized them can raise separate jurisdiction questions |
| Community property rules | Identical | N/A |
| Waiting period | 6 months from service, identical | N/A |
| Support duration reference point | Length of marriage, identical formula | Legal marriage date may understate a longer premarital relationship |
| Parentage of children | Same marital presumption, identical | Assisted reproduction, surrogacy, or pre-marriage conception can need extra documentation |
| Domestic partnership on record | N/A for most couples | Couples who registered a partnership before marrying may have two statuses to resolve |
One issue comes up specifically, though not exclusively, for same-sex couples: what counts as the length of the marriage when the couple was together, as a committed couple, for years before marriage was legally available to them.
California spousal support duration is generally tied to the length of the marriage, and courts often use half the length of the marriage as a general reference point for marriages of moderate length, with longer marriages treated differently. That calculation typically starts from the legal date of marriage.
For a couple who spent many years together before 2013 (or before their home state or country recognized same-sex marriage) and then married once they legally could, the legal marriage date can understate how long the relationship actually lasted. Courts have handled this in varying ways:
This is an area where judges exercise real discretion, and outcomes vary. Some courts have considered evidence of a longer premarital relationship when weighing spousal support duration for couples who were prevented from marrying earlier due to the law at the time. Other courts weigh only the legal marriage date. There is no single guaranteed outcome, and this is a genuinely fact-specific, judge-specific issue. If a long premarital relationship applies to your situation, it is worth raising directly with the court and discussing with a family law attorney, rather than assuming either result.
Because the treatment is not uniform, describing anything more specific than "it varies" here would overstate how predictable the outcome is. If this applies to you, bring documentation of your relationship history (shared residences, joint finances, prior domestic partnership registration if applicable) to the conversation with your attorney or the court.

Many same-sex couples registered as domestic partners with the state before marriage was available to them, and then married once it was. Depending on how that happened, a couple can end up in one of two situations:
Merged into one status. For many couples, marrying each other automatically converted the existing domestic partnership into the marriage, so there is only one legal relationship left to end.
Two separate statuses. In other cases, a couple has both a registered domestic partnership and a later marriage on record as distinct legal statuses. When that is the case, a single Petition can generally request dissolution of both the marriage and the domestic partnership in one proceeding, and the time spent as registered partners before marrying can generally be added to the time spent married when calculating the overall length of the relationship for property and support purposes.
Which situation applies to you depends on the specific history of your registration and marriage. Confirm this with your county Superior Court self-help center or a family law attorney before filing, since it affects how the Petition should be completed.
<h2 id="parentage-presumptions">Parentage Presumptions for Children of the Marriage</h2>California's marital presumption of parentage, the rule that a child born to spouses is presumed to be a child of the marriage, applies the same way regardless of the spouses' sex. Under California's gender-neutral parentage statute, a child of spouses who were cohabiting at the time of conception and birth is presumed to be a child of the marriage, without regard to genetic connection or which spouse gave birth.
For most same-sex couples with children born during the marriage, this presumption resolves parentage the same straightforward way it would for any other married couple. A few situations tend to need closer attention and are worth discussing with a family law attorney rather than assuming the general rule alone resolves them:
- A child conceived through assisted reproduction, where additional consent or parentage documentation may already be on file
- A child conceived before the marriage began, where the marital presumption's timing requirements may not apply the same way
- A child born through surrogacy, which involves its own separate legal framework
For a divorce case itself, if there are minor children, both spouses still complete Form FL-105, the UCCJEA declaration, addressing where the children have lived and which state has jurisdiction over custody, the same as in any divorce with children. Once parentage is established, both spouses generally retain equal standing as legal parents going into the custody and support portion of the case, regardless of biological connection to the child, unless a specific dispute over parentage itself is raised and resolved by the court.
<h2 id="the-process">How the Divorce Process Works</h2>Step by step, the process is the one every California divorce follows:
- File Form FL-100, along with the Summons, Form FL-110.
- Serve the other spouse, who then has an opportunity to respond.
- Exchange financial disclosures, required of both spouses before the case can move to judgment.
- Complete a UCCJEA declaration, if there are minor children of the marriage.
- Resolve property, support, and custody, by agreement or, if necessary, through the court.
- Wait out the mandatory period, generally six months from service, before a judgment can be entered.
- Obtain a judgment of dissolution, which becomes final once entered.
If your situation is uncontested and straightforward, our checklist for an uncontested divorce in California and our spousal support calculator can help you get oriented before you begin the paperwork.
After judgment, the same post-divorce steps apply as they would in any case: updating a name if either spouse changed it during the marriage, separating joint accounts and beneficiary designations, and updating health insurance coverage once a spouse is no longer eligible under the other's plan. Our guide, Name Change After Divorce in California, covers the paperwork for restoring a former name, which works the same way regardless of the spouses' sex.

Filing costs are identical to any other California divorce: a Superior Court filing fee, generally in the range of $435 to $450 depending on the county, with a fee waiver available through Form FW-001 for those who qualify. There is no separate fee schedule for same-sex divorce. Confirm current fees with your county Superior Court self-help center.
Where cost can vary is not tied to the couple's sex at all, but to the same factors that affect any divorce: whether the case is contested, whether there is significant property or business interests to divide, and whether attorneys are involved on either side. A dual-status case involving both a marriage and a domestic partnership may involve slightly more paperwork to address both statuses in one Petition, though it does not typically involve a second filing fee when both are resolved together.
<h2 id="common-mistakes">Common Mistakes to Avoid</h2>- Assuming a same-sex divorce requires different forms or a different process than any other divorce; it does not
- Assuming premarital relationship years automatically count toward the marriage for support purposes, without discussing it with the court or an attorney
- Overlooking a separate, still-active domestic partnership registration alongside the marriage
- Assuming parentage of a child born during the marriage is automatically unresolved without checking whether the marital presumption already applies
- Skipping the UCCJEA declaration when minor children are involved
- Not confirming which state has jurisdiction if the marriage occurred in, or the couple later moved to, a state with different recognition rules
Is the divorce process different for same-sex couples in California?
No. Since the U.S. Supreme Court's 2015 decision in Obergefell v. Hodges, and since California itself began recognizing same-sex marriage in 2013, same-sex divorce follows the identical Superior Court process as any other divorce: the same Form FL-100 Petition, the same residency requirement, the same six-month waiting period, and the same community property and support rules.
Does the length of our relationship before we could legally marry count toward the marriage for support purposes?
This depends on the judge and the specific facts. California spousal support duration is generally tied to the length of the legal marriage, measured from the date of marriage. Some judges have discretion to consider evidence of a longer committed relationship that predated the legal marriage, particularly for couples together well before same-sex marriage was available in California; other judges weigh only the legal marriage date. Because this varies, it is worth raising directly with the court or an attorney if it applies to your situation.
We are both registered domestic partners and legally married. Do we have to end both?
It depends on how your partnership and marriage came about. Many California domestic partnerships automatically merged into the marriage when the couple married each other, leaving only one relationship to dissolve. Other couples registered a partnership, later married, and still have both statuses on record separately. A single Petition can generally request dissolution of both the marriage and the domestic partnership when both exist, but confirm which situation applies to you before filing.
Who is the legal parent of a child born during a same-sex marriage in California?
California's marital presumption of parentage applies the same way regardless of the spouses' sex: a child born to spouses who were cohabiting at the time of conception and birth is presumed to be a child of the marriage. This presumption applies equally to same-sex spouses under California's gender-neutral parentage statute. Specific situations involving assisted reproduction, surrogacy, or a child conceived before the marriage can raise additional questions, and those are worth discussing with a family law attorney.
Do we still need a UCCJEA declaration if we have children?
Yes. If there are minor children of the marriage, Form FL-105, the UCCJEA declaration, is required the same as in any divorce case involving children, regardless of the spouses' sex.
Is there a residency requirement for same-sex divorce in California?
Yes, the same one that applies to any divorce: generally, one spouse must have lived in California for at least six months, and in the filing county for at least three months. If your marriage cannot meet that residency test but was performed in a state that no longer allows you to divorce there either, discuss your options with a family law attorney, since this can be a genuinely complicated jurisdictional question.
Does a same-sex divorce affect spousal support calculations?
The calculation method and factors are identical to any other divorce. The one situation that can be specific to some same-sex couples is the date of marriage question described above, since it can affect what counts as the length of the marriage for support duration purposes.
How Virdix Helps
Virdix walks every California divorce through the same plain-language questions and produces the same complete, court-ready paperwork, including Form FL-100 and the disclosures both spouses need to complete. For couples with a longer relationship history, a dual domestic partnership and marriage status, or parentage questions, Virdix helps make sure the paperwork itself is accurate and complete, while pointing you toward an attorney for the judgment calls that need one.
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This article is for informational purposes only and does not constitute legal advice. Virdix is a document preparation service, not a law firm, and does not provide legal advice. For advice about your specific situation, consult a licensed California family law attorney.
Sources: California Courts Self-Help Center (selfhelp.courts.ca.gov), Judicial Council of California, California Family Code Sections 297 and 7540 (leginfo.legislature.ca.gov), Obergefell v. Hodges, 576 U.S. 644 (2015)
