Someone standing at the beginning of a California divorce often has the same first question: where do I actually start? The paperwork is unfamiliar, the courthouse feels intimidating, and the stakes — a home, children, years of shared finances — make the procedural uncertainty feel heavier than it would in any other context. This guide walks through the California divorce process from the first eligibility check through the final judgment, in the order things actually happen.

The process involves six core steps, a mandatory six-month waiting period, and a final judgment entered by the court. Filing fees run $435 under current California law (Cal. Gov. Code § 70670), though fee waivers are available for qualifying filers. In San Diego County, uncontested cases typically resolve in six to nine months from filing; contested matters involving property disputes or custody disagreements routinely take longer.


Before You Start: Residency, Grounds, and Decisions to Make

California courts can only hear a divorce case if at least one spouse has lived in California for at least six months and in the filing county for at least three months immediately before the petition is filed. That requirement comes from Cal. Fam. Code § 2320. For San Diego County filers, that means three months of continuous residence in San Diego County before the petition date — not just three months in California generally.

There is a practical workaround if the county residency requirement is not yet met: a legal separation petition can be filed first, and once the three-month county residency threshold is satisfied, the case can be converted to a dissolution. This is not a loophole — it is a recognized procedural path under California law.

California is a no-fault divorce state. Under Cal. Fam. Code § 2310, irreconcilable differences is the only grounds required. A court does not weigh who caused the marriage to fail, and fault is not a legal basis for the dissolution itself. One spouse's refusal to agree to the divorce does not prevent it from proceeding.

Before any form is filed, a person initiating a California divorce typically has a working position on three threshold questions. First, property: California is a community property state, meaning assets and debts acquired during the marriage are generally divided equally. Second, children: if minor children are involved, custody and support will be part of the case. Third, whether the divorce is contested or uncontested — and it is worth being precise about that word. "Uncontested" means both spouses agree on every term: property division, debt allocation, support, and custody. It does not simply mean the other spouse does not object to the divorce itself.


Step 1: Gather Your Documents and Complete the Petition

The California divorce process begins with a specific set of Judicial Council forms — standardized court documents available free at selfhelp.courts.ca.gov. The primary filing document is FL-100 (Petition — Marriage/Domestic Partnership). This is the form that formally requests the dissolution of the marriage. It asks for basic information about the marriage, the parties, any children, and what the petitioner is requesting regarding property, support, and custody.

If minor children are involved, FL-105 / GC-120 (Declaration Under Uniform Child Custody Jurisdiction and Enforcement Act) is also required at filing. This form establishes where the children have lived for the past five years and whether any other court has jurisdiction over custody — information the court needs before it can make any custody orders.

The third form, FL-110 (Summons — Family Law), is not completed by the petitioner — it is issued by the court clerk at the time of filing. The FL-110 is significant because it contains the Automatic Temporary Restraining Orders, commonly called ATROs. These are statutory court orders that take effect on the petitioner the moment the petition is filed and on the respondent the moment they are served. ATROs prohibit both parties from transferring, encumbering, or disposing of property; changing insurance beneficiaries; removing children from California; or making extraordinary expenditures without the other party's written consent or a court order. They apply equally to both parties — not just to the respondent — and they remain in effect until the divorce is finalized or the court modifies them.


Step 2: File Your Petition at the Superior Court

Filing happens at the California Superior Court in the county where the residency requirement is met. For San Diego County residents, that is the San Diego Superior Court, Family Law Division. The court has multiple filing locations: the Central Division at 1100 Union Street in downtown San Diego, and branch courthouses in El Cajon, Vista, and Chula Vista. Information about which location handles a particular case is available at sdcourt.ca.gov/familylaw.

The current statutory filing fee for a divorce petition is $435 under Cal. Gov. Code § 70670. That figure is subject to change — the current amount should be verified with the court clerk or at sdcourt.ca.gov before filing. The respondent's filing fee for a response is also in this range.

For filers who cannot afford the filing fee, FW-001 (Request to Waive Court Fees) is available. Eligibility is based on income relative to federal poverty guidelines. The fee waiver application is submitted at the same time as the petition.

At the counter, the clerk reviews the documents for completeness, stamps the petition with the filing date and an assigned case number, and issues the FL-110 Summons. The petitioner receives file-stamped copies — these are the documents that will be used for service on the respondent.


Step 3: Serve Your Spouse

Once the petition is filed, the respondent must be formally served with the divorce papers. This step has a rule that surprises many people: the petitioner cannot serve the papers personally. Service must be completed by any person who is at least 18 years old and is not a party to the case, under Cal. Fam. Code § 2330.1 and Cal. Code Civ. Proc. § 415.10. That person can be a friend, a professional process server, or the county sheriff's office.

The respondent must receive the file-stamped FL-100, the FL-110 Summons, the FL-105 if applicable, and a blank FL-120 (Response — Marriage/Domestic Partnership) so they have the form needed to respond.

After completing service, the server fills out FL-115 (Proof of Service of Summons) and returns it to the petitioner. The petitioner then files the FL-115 with the court to establish on the record that service occurred and when. The date of service matters: it starts the respondent's 30-day window to file a response, and it also starts the six-month waiting period discussed in Step 6.

The respondent has 30 days from the date of service to file an FL-120 Response. If both spouses have agreed to proceed cooperatively, the respondent can instead file FL-117 (Notice of Appearance), and the parties can move forward as a joint petition without the formal response process.

If the respondent cannot be located after reasonable efforts, service by publication is available — but that path requires a court order and a separate procedural process. If that situation arises, the court's self-help center at selfhelp.courts.ca.gov has guidance on the steps involved.


Step 4: Financial Disclosures

Regardless of whether a California divorce is contested or uncontested, both spouses are required by law to exchange preliminary financial disclosures. This obligation comes from Cal. Fam. Code §§ 2100–2113, and it is not a formality — courts treat incomplete or withheld disclosures seriously, and failure to comply can result in sanctions or, in some cases, a set-aside of the judgment.

The disclosure package consists of three forms. FL-140 (Declaration of Disclosure) is the cover sheet. FL-142 (Schedule of Assets and Debts) lists all property and obligations. FL-150 (Income and Expense Declaration) sets out each party's income, expenses, and financial circumstances.

One procedural detail that catches people off guard: the FL-140 itself is served on the other party but is not filed with the court. The document that is filed — to confirm the exchange happened — is FL-141 (Declaration Regarding Service of Declaration of Disclosure). This separation exists to protect the privacy of detailed financial information from the public court record.

Final disclosures are also required before the judgment is entered, unless both parties agree in writing to waive them using FL-144. That waiver is available in uncontested cases where the parties are satisfied they have a complete picture of the marital estate.


Step 5: Reaching Agreement or Going to Court

After service and financial disclosures, the case moves in one of two directions — and which path it takes depends almost entirely on whether the parties can reach agreement on all outstanding issues.

The uncontested path is available when both spouses agree on every term: how property and debt are divided, whether spousal support is paid and in what amount, and if children are involved, the custody arrangement and child support calculation. The parties prepare a Marital Settlement Agreement (MSA) or Stipulated Judgment that captures those terms in writing. That document is then submitted to the court along with the judgment forms: FL-180 (Judgment), FL-170 (Declaration for Default or Uncontested Dissolution), and any applicable attachments — FL-341 for custody and visitation orders, FL-342 for child support, and FL-343 for spousal support. The court reviews the submission and, if everything is in order, enters the judgment without a hearing.

The contested path applies when the parties cannot agree on one or more issues. The case then proceeds through the litigation process: formal discovery, possible depositions, and exchange of expert reports if property valuation or income is disputed. For cases involving custody disagreements, San Diego Superior Court requires mediation through Family Court Services before a contested custody hearing can be scheduled — this is a local requirement that adds time to the process. Information about Family Court Services is available at sdcourt.ca.gov/familylaw.

It is worth noting that even in contested cases, the large majority of California divorces resolve through negotiation or mediation before reaching trial. The contested path does not inevitably mean a courtroom — it means the parties have not yet found agreement, and the litigation structure creates the framework within which that agreement is eventually reached.


Step 6: The Six-Month Waiting Period and Final Judgment

California imposes a mandatory six-month waiting period before a divorce can be finalized. Under Cal. Fam. Code § 2339, that clock starts on the date the respondent is served — not the date the petition is filed. This distinction matters: a petition filed in January but not served until March means the earliest possible dissolution date is September, not July.

The six months is a floor, not a ceiling. Simple uncontested cases in San Diego can be finalized close to that minimum if the paperwork is complete and the court calendar allows. Complex cases — those involving business interests, retirement account division, or contested custody — routinely extend well beyond six months.

The marriage is not legally dissolved until the court enters the FL-180 Judgment of Dissolution. Being separated, having filed the petition, or having reached a settlement agreement does not end the marriage. The judgment specifies a termination date for marital status, and that date carries legal consequences: it affects tax filing status for the year, eligibility to remarry, and certain benefits tied to marital status.

In cases where the six-month period has passed but other issues remain unresolved, the parties can ask the court to bifurcate marital status under Cal. Fam. Code § 2337 — meaning the court restores single status to both parties while the remaining financial or custody issues continue to be litigated. This option exists but comes with its own procedural requirements, including protections for the non-requesting spouse's financial interests.


Typical Timeline and When the Process Gets Complicated

The statutory minimum for any California divorce is six months from the date of service. In San Diego Superior Court, straightforward uncontested cases — where the paperwork is complete, the parties agree on all terms, and no children or complex assets are involved — typically resolve in six to nine months from the filing date, depending on court calendar and how quickly the judgment package is submitted.

Contested cases tell a different story. Disputes over property characterization (what is separate property versus community property), business valuation, retirement account division, or custody arrangements routinely extend the process to one to two years or longer.

Several factors commonly extend timelines beyond the minimum:

Incomplete financial disclosures. Missing or inadequate FL-142 or FL-150 forms can stall the case at the disclosure stage or create grounds for a later challenge to the judgment.

Difficulty serving the respondent. If the respondent cannot be located promptly, the service process — and therefore the six-month clock — is delayed.

Contested custody. San Diego Superior Court's requirement that parties complete Family Court Services mediation before a contested custody hearing adds scheduling time to the process.

Complex asset characterization. Tracing the separate property component of a mixed asset — a home purchased before marriage but paid down with community funds, for example — can require forensic accounting work that extends the timeline and adds to overall case cost.

Vocational evaluations. In spousal support disputes where one party's earning capacity is contested, a vocational evaluator may be appointed, adding another layer of scheduling and analysis.

This guide does not cover every procedural variation — cases involving domestic violence restraining orders, out-of-state assets, or international custody disputes involve additional layers that go beyond what a general process guide can address.


Frequently asked questions

Do both spouses have to agree to file for divorce in California?

No. California is a no-fault state under Cal. Fam. Code § 2310 — one spouse can file without the other's consent. The respondent's refusal to participate does not prevent the divorce from proceeding. If the respondent is properly served and does not file a response within 30 days, the petitioner can request a default, and the court can enter a judgment based on the petitioner's requests without the respondent's participation.

What is the difference between a divorce and a legal separation in California?

Both processes divide property and address support and custody, but a legal separation does not end the marriage — the parties remain legally married to each other. Legal separation is sometimes used when a spouse does not yet meet the six-month state or three-month county residency requirement under Cal. Fam. Code § 2320, or for religious, insurance, or immigration reasons. A legal separation case can be converted to a dissolution once the residency requirements are satisfied.

Can I file for divorce in California if I was married in another state?

Yes. California courts have jurisdiction based on residency, not where the marriage took place. As long as at least one spouse meets the six-month state and three-month county residency requirements under Cal. Fam. Code § 2320, a California court can dissolve the marriage regardless of where the ceremony occurred.

What happens if my spouse refuses to sign the divorce papers?

A spouse's refusal to sign does not stop the process. If the respondent is properly served and does not file an FL-120 Response within 30 days, the petitioner can request a default. The court can then enter a judgment based on the petitioner's requests without requiring the respondent's signature or participation.

How much does it cost to file for divorce in California?

The current statutory filing fee for a divorce petition is $435 under Cal. Gov. Code § 70670 — this figure is subject to change, and the current amount should be verified with the court clerk or at sdcourt.ca.gov before filing. Low-income filers may qualify for a fee waiver using Form FW-001. Total cost beyond the filing fee varies based on whether the case is contested, how many issues require resolution, and the nature of any professional assistance involved.

Do I need a lawyer to file for divorce in California?

California law does not require an attorney — parties can represent themselves, a status referred to as pro per or pro se. The San Diego Superior Court self-help center and selfhelp.courts.ca.gov provide forms and procedural guidance at no cost. Cases involving significant assets, business interests, retirement accounts, or contested custody carry procedural and substantive complexity that a consultation can help a person assess before deciding how to proceed.

What are the automatic temporary restraining orders (ATROs) and when do they take effect?

ATROs are automatic court orders printed on the FL-110 Summons. They take effect on the petitioner the moment the petition is filed and on the respondent the moment they are served. ATROs prohibit both parties from transferring or concealing assets, changing insurance beneficiaries, removing children from California, or making extraordinary expenditures without the other party's written consent or a court order. They apply equally to both parties and remain in effect until the divorce is finalized or the court modifies them.

How long does a divorce take in California?

The minimum is six months from the date the respondent is served, under Cal. Fam. Code § 2339. In San Diego Superior Court, uncontested cases typically resolve in six to nine months from the filing date. Contested cases involving property disputes or custody disagreements routinely take longer. The six-month period is a statutory floor — the marriage is not dissolved until the court enters the FL-180 Judgment of Dissolution.


If You'd Like Help Thinking Through Your Next Step

The California divorce process has more moving parts than most people expect when they first sit down to figure out where to start — the residency timing, the ATRO implications, the financial disclosure requirements, and the difference between filing and actually being divorced are all details that affect real decisions. A consultation focused on the specific facts of a case — what assets are involved, whether children are part of the picture, where the other spouse stands — gives a clearer picture of which steps apply, what the realistic timeline looks like, and where the process is likely to get complicated.

To talk through how this process applies to your situation, call San Diego Family Law Advocates at (858) 434-7782 for a free consultation.



Attorney Advertising. This article is published by San Diego Family Law Advocates and constitutes attorney advertising under California Business and Professions Code § 6157 and California Rules of Professional Conduct 7.1–7.5.

About this article. Reviewed by Amy J. Lass, CA Bar No. 246779. Last updated 2026-06-24.

Disclaimer. This article is for general informational purposes only and is not legal advice. Reading this article, contacting San Diego Family Law Advocates, or sending a message through this website does not create an attorney-client relationship. Prior results do not guarantee a similar outcome. This guide provides general legal information about California divorce procedures; laws and court fees change, and current requirements should be verified with the court or a licensed California attorney. Specific legal questions about your situation should be directed to a licensed CA family law attorney.