Financial / hidden-asset conflict

Financial Discovery in Divorce: A Step-by-Step Guide for San Diego County

Last reviewed: October 8, 2026Published: October 8, 2026

Short answer

Financial discovery in a California divorce is how each spouse learns what the other owns, owes and earns before property and support are decided. It starts with two mandatory sworn disclosures, the preliminary and final declarations of disclosure. If those fall short, formal tools follow: written questions, document demands, depositions and subpoenas to banks and employers.

Overview

Most people facing this process arrive at it with a specific worry: the numbers a spouse has shared do not match the life the two of them lived, or there are no numbers at all, and a decision about the house, the retirement accounts or support is coming. In a contested San Diego County divorce, that gap between what is known and what is true is exactly what financial discovery exists to close. This guide walks through the process in order: the two disclosures every spouse owes, the formal discovery tools available when disclosure is incomplete, how concealed or undervalued assets are found, what a person served with discovery must do, and what the court can order when someone does not comply.

The process below runs in six steps. Its length depends almost entirely on how contested the finances are. A simple disclosure exchange can be finished within the first few months. Contested discovery involving a business or tracing can run for many months. Attorney and expert costs vary with the scope of the dispute and are not fixed by any rule.

Before You Start: What Financial Discovery Covers and When It Applies

California runs financial discovery on two tracks. The first is mandatory disclosure under Family Code sections 2100 through 2113. Every spouse in a dissolution or legal separation must make it, whether or not anyone asks. Section 2100(c) requires "a full and accurate disclosure of all assets and liabilities in which one or both parties have or may have an interest," regardless of whether they are community or separate, together with all income and expenses. Section 2113 applies these rules to any proceeding commenced on or after January 1, 1993.

The second track is formal discovery under the California Code of Civil Procedure. It includes interrogatories, requests for production, requests for admission, depositions and subpoenas. These tools are adversarial: one side demands and the other must answer under oath. In a contested case before the Superior Court of California, County of San Diego, both tracks often run at the same time. Disclosures are being exchanged while discovery requests test whether those disclosures are complete.

The question underneath both tracks is what the community estate contains. Under Family Code section 760, community property is, except as otherwise provided by statute, all property acquired by a married person during the marriage while domiciled in California. "Domiciled" means California was the person's legal home, not just a place they happened to be.

Before the process begins, it helps to gather the following records:

  • Tax returns
  • Bank and brokerage statements
  • Pay stubs
  • Retirement and pension account statements
  • Business records, if either spouse owns or runs a business

The Judicial Council forms used for disclosure are available through the California Courts self-help site and the Superior Court of California, County of San Diego.

Step 1 — Serve the Preliminary Declaration of Disclosure

Family Code section 2104(f) sets the first deadline. The petitioner serves the preliminary declaration of disclosure either with the petition or within 60 days of filing it. The respondent serves it either with the response or within 60 days of filing the response. The parties can extend these time periods by written agreement, or the court can extend them by order.

One variation applies. If the petition was served by publication or posting under a court order and the respondent files a response before a default judgment is entered, the petitioner has 30 days from the response to serve the preliminary declaration.

The preliminary declaration is signed under penalty of perjury on a Judicial Council form. Its contents include:

  • A schedule of assets and debts
  • A disclosure of income and expenses
  • Tax returns filed within the two years before the date of service

The declaration is served on the other spouse. It is generally not filed with the court unless the court orders otherwise.

Even this early, each spouse is held to a high standard. Section 2102(a) applies fiduciary standards to each spouse from the date of separation until community assets and debts are distributed. That duty includes accurate and complete disclosure of assets, debts and current earnings. It also requires "an immediate, full, and accurate update or augmentation" when there are material changes.

A spouse who skips this step faces consequences. Section 2107 addresses a party's failure to serve the preliminary declaration or to provide its information with sufficient particularity. The court's responses can include orders compelling disclosure and sanctions.

Step 2 — Serve the Final Declaration of Disclosure

This step is tied to the end of the case rather than the beginning. Under Family Code section 2105(a), each party serves a final declaration of disclosure and a current income and expense declaration, both under penalty of perjury. The deadline is one of two points:

  • Before or at the time the parties enter an agreement resolving property or support issues, other than temporary support
  • If the case goes to trial, no later than 45 days before the first assigned trial date

The court can change this timing by order for good cause.

The final declaration goes further than the preliminary one. Its required contents include all material facts and information about how each asset and debt should be characterized, the value of community assets and assets in which the community has an interest, and the amounts of community debts and obligations.

The parties may skip the final declaration only through a mutual waiver. Under section 2105(d), that waiver must be executed under penalty of perjury, either in open court or by separate stipulation. It must include representations such as that both parties have completed and exchanged their preliminary declarations.

Valuation matters here. Under Family Code section 2552, the court values community assets and debts as near as practicable to the time of trial. On 30 days' notice and for good cause, it may use a date after separation and before trial instead. A business or account that changed in value since separation is therefore measured close to trial, which is one reason current figures in the final declaration carry weight.

Shortcuts here can undo a case. Under section 2107(d), if a court enters a judgment when the parties have failed to comply with the disclosure requirements, the court generally must set the judgment aside. The statute also states that the failure "does not constitute harmless error." Section 2105(a) adds that perjury on the final declaration may be grounds for setting aside the judgment, in whole or in part.

Step 3 — Use Formal Discovery Tools When Disclosures Are Incomplete

When a declaration of disclosure lists one checking account and a vague "business interest," formal discovery is how the gaps get filled. Each tool reaches something different.

Interrogatories are written questions the other party must answer under oath. They are used to identify accounts, businesses, income sources and the existence of assets, and to pin down sworn answers that can be tested later.

Requests for production are demands for documents. Code of Civil Procedure section 2031.010 allows a party to demand that any other party produce documents, tangible things and electronically stored information in that party's possession, custody or control, for inspection and copying. In a divorce, this typically reaches bank records, brokerage statements, business financial records, loan applications and credit card statements.

Requests for admission ask the other party to admit or deny specific facts, such as when an account was opened or who controlled it. They narrow what remains in dispute.

Depositions are oral examinations under oath before a court reporter. They are often used when written answers are evasive or incomplete, because follow-up questions come in real time.

Subpoenas to third parties reach people and institutions outside the case. Under Code of Civil Procedure section 2020.010, discovery from a nonparty is generally obtained through a deposition subpoena. That can be an oral deposition, a written deposition, or a deposition for production of business records. Banks, employers and other financial institutions can be compelled this way to produce records directly. It is the lawful route to records that one spouse cannot, and must not, take by logging into the other's accounts or devices.

Responses to formal discovery are due within statutory deadlines. A party who fails to respond can face a motion to compel and court-ordered sanctions. Unanswered requests for admission can be deemed admitted on a motion asking the court to do so.

Step 4 — Identify Hidden or Undervalued Assets

Concealment rarely leaves no trace, because money tends to be described honestly when someone wants something from a lender or a government agency. Loan applications, tax returns and financial statements given to banks often show assets or income that never appear in a declaration of disclosure. Comparing those documents against the sworn disclosures is a standard discovery technique. The site's guides to hidden assets in a divorce, proving hidden income and financial disputes in a contested divorce cover these methods in more depth.

A forensic accountant is an expert who traces money through accounts, reconstructs income from spending and deposits, and documents transfers. A business valuator is an expert who estimates what a business or professional practice is worth. Either may be retained by a party or appointed by the court. A business's value can include goodwill, and that value is decided on the evidence, often with experts. Fees for this work vary with the scope of the assignment.

Tracing also supports two different kinds of claims that are often confused.

  • Separate-property reimbursement (section 2640). When one spouse put separate-property money into community property, such as a down payment or principal paydown, Family Code section 2640(b) reimburses that spouse to the extent the contribution is traced to a separate source. The reimbursement is without interest, capped at the property's net value, and unavailable if the spouse signed a written waiver or a writing with that effect.
  • Moore/Marsden apportionment. This is the opposite situation: community money paying down the loan on a home that is one spouse's separate property. Under that case-law approach, the community may acquire a share of the home tied to those payments.

Records must be obtained lawfully, through subpoenas to financial institutions, document demands and other court process. Recording a spouse is a separate concern. Penal Code section 632 generally prohibits intentionally recording a confidential communication without the consent of all parties, subject to limited statutory exceptions.

Step 5 — Respond to Discovery Served on You

Discovery runs both directions, and being served with a stack of requests can feel like an accusation even when it is routine. A party served with interrogatories, requests for production or a deposition notice has statutory deadlines to respond, and the answers are given under oath.

The responding party also has rights. Objections are available to requests that are overbroad, unduly burdensome or seek privileged information. They must be timely and specific, because a general refusal does not preserve the objection. When discovery becomes harassing or disproportionate, a party can ask the Superior Court of California, County of San Diego for a protective order limiting it.

Incomplete or evasive answers usually lead to a motion to compel. The court can award sanctions, including attorney's fees, against a party who fails to comply without justification. Conduct that frustrates settlement or drives up litigation costs can also support fee-based sanctions orders.

The duty does not end with the first response. Under section 2102(a), disclosure of assets, debts and earnings must be updated immediately when there are material changes, until the asset or debt in question is distributed.

Step 6 — Enforce Disclosure Obligations and Seek Sanctions

When the other side does not comply, enforcement moves to the courtroom. A motion to compel asks the court to order a party to answer discovery or serve overdue disclosures. Section 2107 addresses a party's failure to serve a preliminary or final declaration, or to provide its required information with sufficient particularity. The court's responses can include monetary sanctions and orders limiting what the noncomplying party may present.

The judgment itself is not safe from a disclosure failure. As described in Step 2, section 2107(d) generally requires the court to set aside a judgment entered without compliance with the disclosure requirements. One exception applies: where the complying party voluntarily waived receipt of the other party's preliminary declaration, the set-aside is generally available only at that party's request, unless the motion rests on actual fraud or perjury.

Beyond the disclosure-failure path under section 2107(d) above, Family Code section 2122 sets other grounds and time limits for setting aside a judgment, including:

  • Actual fraud: within one year after the fraud was or should have been discovered
  • Perjury in the declarations, the waiver, or the income and expense statement: within one year after it was or should have been discovered
  • Duress: within two years after entry of judgment
  • Mental incapacity: within two years after entry of judgment
  • Mistake, as to stipulated or uncontested judgments: within one year after entry of judgment

Violations of a court order to produce can also raise enforcement questions addressed in the site's guide to contempt in family court. Local procedures and self-help resources are available at sdcourt.ca.gov.

Typical Timeline: What Financial Discovery Takes in a San Diego County Divorce

Uncertainty about how long this will take is often as heavy as the dispute itself, so here are the fixed points.

  • Six-month waiting period. Under Family Code section 2339, no judgment terminating the marriage is final until six months have passed from the date the summons and petition were served or the date the respondent appeared in the case, whichever occurs first. The court may extend that period for good cause.
  • Preliminary disclosure. Due with the petition or response, or within 60 days of filing it, unless extended by written agreement or court order (section 2104(f)).
  • Final disclosure. Due before or at the time of an agreement on property or support other than temporary support, or no later than 45 days before the first assigned trial date (section 2105(a)).

Formal discovery has no single deadline and can extend the case considerably. Contested financial discovery in San Diego County cases involving businesses, retirement accounts or real property often takes many months. The court's case management procedures also affect scheduling. Current information is at sdcourt.ca.gov, and how far back records can reach is covered in the site's guide on how far discovery goes back.

When Financial Discovery Gets Complicated

Self-employment or business ownership Pay stubs show little when a spouse controls their own compensation. Business records, profit-and-loss statements, bank deposits and expert valuation may all be needed to establish income and value.

Stock options, RSUs and deferred compensation Whether stock options, restricted stock units, deferred compensation or unvested benefits are community or separate depends on when they were earned. Grant documents and vesting schedules are central evidence.

Real property with mixed contributions A home funded partly by separate money and partly by community payments can raise both section 2640 reimbursement and Moore/Marsden apportionment. Both require tracing payments through records.

Retirement accounts and pensions The community interest in a retirement account or pension must be calculated. Dividing it may require a qualified domestic relations order (QDRO), which is a court order directing a plan to divide the account.

International assets Accounts or property outside the United States can require additional legal tools to locate and reach.

Suspected dissipation Family Code section 1101(a) gives a spouse a claim for any breach of fiduciary duty that impairs their one-half interest in the community estate, whether by a single transaction or a pattern of transactions. Under section 1101(b), the court may order an accounting and determine ownership and classification of property. Remedies for a breach can include an award of part or all of the asset involved, depending on the nature of the breach. San Diego Family Law Advocates practices California family law only, so these are California remedies in California proceedings.

Talking Through Discovery in a Contested Case

Financial discovery is where a contested divorce is often won or lost on preparation, because the court can only divide and award support based on what the evidence shows. A consultation is a place to raise:

  • What has been disclosed so far, and what appears to be missing
  • Whether a business, equity compensation or a mixed-contribution home is involved
  • Which tools, from document demands to third-party subpoenas to a forensic accountant, fit those facts
  • Where the disclosure deadlines stand in the case

To discuss financial discovery in a California divorce case, contact San Diego Family Law Advocates at 858-758-2288 for a confidential consultation.

About this article. Last updated 2026-10-08.

Questions

Frequently asked questions

Is discovery worth it in a divorce?

Financial discovery is how both spouses get complete, sworn information before property and support are decided. In a contested San Diego County divorce with a business, disputed income or traced contributions, it is often the only way to establish what the community estate contains. Whether formal tools are needed beyond the mandatory disclosures depends on the finances and on whether the other side's disclosures appear complete, which is a fact-specific question.

How far back does discovery go in a divorce?

No single lookback period applies to all financial discovery in a California divorce. The preliminary declaration includes tax returns filed within the two years before service. Tracing a separate-property contribution may require records going back as far as the contribution itself. The relevant period depends on the assets and claims in the case.

What financial documents do I need for divorce?

The preliminary declaration of disclosure includes a schedule of assets and debts, income and expense information, and tax returns filed within two years before service. Formal discovery commonly reaches bank and brokerage statements, retirement account statements, business financial records, loan applications, pay stubs and credit card statements. The specific documents depend on the assets and issues in the case.

What happens after financial disclosure in divorce?

After preliminary declarations are exchanged, the case moves toward settlement negotiations or trial preparation. If disclosures look incomplete, interrogatories, document requests, depositions and subpoenas can be used. The final declaration of disclosure is due before any agreement on property or support other than temporary support, or no later than 45 days before the first assigned trial date, under Family Code section 2105(a).

Can I refuse financial disclosure in a California divorce?

No. Family Code sections 2104 and 2105 make the preliminary and final declarations mandatory, and section 2107 addresses failures to serve them. A judgment entered without compliance generally must be set aside under section 2107(d). The final declaration can be skipped only by a mutual waiver executed under penalty of perjury in open court or by separate stipulation, under section 2105(d).

How do finances work during a separation in California?

Under Family Code section 760, community property is property acquired during the marriage while domiciled in California. From separation until community property is distributed, section 2102 holds each spouse to fiduciary standards, including accurate disclosure and immediate updates of material changes. The court values the community estate as near as practicable to the time of trial under section 2552, not as of the date of separation.

What can the court order if my spouse hides assets?

The court can compel disclosure and impose sanctions under the disclosure statutes. Under Family Code section 1101, a spouse has a claim for breach of fiduciary duty that impairs their community interest, and the court may order an accounting. A judgment may also be set aside under section 2122 for grounds including actual fraud and perjury in the disclosure declarations.

What is a preliminary declaration of disclosure?

It is a sworn disclosure each spouse serves on the other under Family Code section 2104, on a Judicial Council form. Its contents include a schedule of assets and debts, income and expense information, and tax returns filed within two years before service. It is served with the petition or response, or within 60 days of filing, unless extended by written agreement or court order. It is generally not filed with the court unless the court orders otherwise.

Sources

Sources & citations

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    Cal. Fam. Code § 760

    California Legislative Information

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    Cal. Fam. Code § 1101

    California Legislative Information

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    Cal. Fam. Code § 2100

    California Legislative Information

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    Cal. Fam. Code § 2102

    California Legislative Information

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    Cal. Fam. Code § 2104

    California Legislative Information

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    Cal. Fam. Code § 2105

    California Legislative Information

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    Cal. Fam. Code § 2107

    California Legislative Information

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    Cal. Fam. Code § 2113

    California Legislative Information

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    Cal. Fam. Code § 2122

    California Legislative Information

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    Cal. Fam. Code § 2339

    California Legislative Information

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    Cal. Fam. Code § 2552

    California Legislative Information

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    Cal. Fam. Code § 2640

    California Legislative Information

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    Cal. Code Civ. Proc. § 2020.010

    California Legislative Information

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    Cal. Code Civ. Proc. § 2031.010

    California Legislative Information

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    Cal. Pen. Code § 632

    California Legislative Information

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    California Courts Self-Help Guide

    California Courts Self-Help

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    Superior Court of California, County of San Diego

    Superior Court of California, County of San Diego

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