Carlsbad family law
Setting Aside a Divorce Judgment in California
California lets a court set aside a divorce judgment for fraud, perjury, duress, incapacity, mistake or nondisclosure, each with a deadline of one or two years.
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Yes, a California divorce judgment can sometimes be undone. A court can set aside the property or support parts of a judgment if it was the product of actual fraud, perjury, duress, mental incapacity, certain mistakes, or a failure to make required financial disclosures. Each ground has its own deadline of one or two years.
Most people facing this question already have a signed judgment and thought the hard part was over. Then something surfaced: an account that never appeared on the disclosure forms, a business worth more than anyone admitted, or the slow recognition that an agreement was signed under pressure or during a period of illness. The question now is whether a finished case can be reopened at all, and on what terms. This article explains how California law answers that question for a case that began in Carlsbad and was decided in the North County courthouse in Vista.
What 'Setting Aside' a Judgment Means Under California Law
A set-aside is a court order that vacates, or cancels, all or part of a judgment that was already entered. The request is made in the dissolution case itself: section 2121(a) speaks of "proceedings for dissolution of marriage, for nullity of marriage, or for legal separation of the parties," in which the court may relieve a spouse from a judgment. The grounds look at something the original case may not have shown: hidden assets, false sworn statements, pressure, incapacity, or a mistake.
A different request is easy to confuse with it. Reconsideration, under Code of Civil Procedure section 1008, lets a party affected by an order ask the same judge to "reconsider the matter and modify, amend, or revoke the prior order." That request must be made "within 10 days after service upon the party of written notice of entry of the order" and must rest on "new or different facts, circumstances, or law." It is a short, narrow tool, not a route back into a judgment months or years later.
For dissolution cases, the main framework is Family Code sections 2120 through 2122. Family Code section 2121(a) allows the court, "on any terms that may be just," to relieve a spouse from a judgment, "or any part or parts thereof, adjudicating support or division of property." That relief is available after the six-month time limit for relief under the general civil rules has run. That general civil rule is separate, with a shorter window, discussed below.
The Statutory Grounds Under Family Code Sections 2120 and 2122
Family Code section 2120 explains why the set-aside law exists. The Legislature declared that California has "a strong policy of ensuring the division of community and quasi-community property" and "of providing for fair and sufficient child and spousal support awards," and that these goals "can only be implemented with full disclosure" and "decisions freely and knowingly made." It also recognized that a property division or support award, "whether made as a result of agreement or trial," is sometimes "inequitable when made due to the nondisclosure or other misconduct of one of the parties." The same section balances that concern against "the public policy of assuring finality of judgments."
Family Code section 2122 then lists the only grounds that qualify, each with its own clock:
- Actual fraud. This covers fraud "where the defrauded party was kept in ignorance or in some other manner was fraudulently prevented from fully participating in the proceeding." Deadline: one year after the complaining party discovered, or should have discovered, the fraud.
- Perjury. This means lying under oath, here limited to "the preliminary or final declaration of disclosure, the waiver of the final declaration of disclosure, or in the current income and expense statement." Deadline: one year after the party discovered, or should have discovered, the perjury.
- Duress. This means being pressured or coerced into the outcome. Deadline: two years after the date of entry of judgment.
- Mental incapacity. Deadline: two years after the date of entry of judgment.
- Mistake, mutual or unilateral, of law or of fact. This ground applies only "as to stipulated or uncontested judgments or that part of a judgment stipulated to by the parties." Deadline: one year after the date of entry of judgment.
- Failure to comply with the disclosure requirements. Deadline: one year after the party discovered, or should have discovered, the failure to comply.
Notice that the clocks start at different moments. For fraud, perjury and nondisclosure, the clock starts at discovery. For duress, incapacity and mistake, it starts when the judgment was entered. Because each ground stands on its own, a deadline that has passed for one ground does not by itself close off another ground the facts may support.
The mistake ground matters most for people who resolved their case by agreement. A judgment reached through an uncontested divorce or a signed settlement is the kind of judgment the mistake ground reaches.
How the Disclosure Requirements Connect to Set-Aside Claims
Family Code section 2104(f) requires each spouse to serve a preliminary declaration of disclosure, a sworn listing of assets and debts. The petitioner serves it with the petition or within 60 days of filing the petition. The respondent serves it with the response or within 60 days of filing the response. The parties can extend these deadlines by written agreement, or the court can extend them. Under section 2104(c), the declaration must identify "all assets in which the declarant has or may have an interest and all liabilities for which the declarant is or may be liable," whether community or separate. A completed income and expense declaration goes with it, unless a current one has already been provided (section 2104(e)).
Family Code section 2105 adds a final declaration of disclosure. It is due "before or at the time the parties enter into an agreement for the resolution of property or support issues," or, if the case goes to trial, "no later than 45 days before the first assigned trial date." It must include all material facts about the character and value of assets and the amount of debts. Both parties can mutually waive the final declaration, but only under penalty of perjury, in open court or by separate stipulation. The waiver must state, among other things, that each party "understands that noncompliance with those obligations will result in the court setting aside the judgment."
These rules are the practical side of the policy in section 2120. A judgment built on incomplete disclosure is a judgment one spouse agreed to without knowing what the community estate held. That is why section 2122(f) makes a failure to comply with the disclosure rules its own ground for relief.
Hidden assets often fit more than one ground. A spouse who left an account off a sworn disclosure may have committed perjury, may have committed actual fraud, and failed to comply with the disclosure requirements, all at once. Under section 2122, each of those grounds runs one year from when the other spouse discovered, or should have discovered, the problem. The high-asset divorce page covers cases with business interests and investment accounts.
Relief Under the General Civil Rule
The Code of Civil Procedure contains the general civil rule for relief from judgments, and it operates on a much shorter timeline. Family Code section 2121(a) refers to its "six-month time limit" and makes the Family Code grounds available once that window has closed.
Family Code section 2120(d) describes the law on setting aside a judgment "after the time for relief under Section 473 of the Code of Civil Procedure has passed" as having been "the subject of considerable confusion." Sections 2120 through 2122 are the Family Code's answer to that, with deadlines tied to discovery for some grounds. Code of Civil Procedure section 473(b) is that general rule. It lets the court "relieve a party or the party's legal representative from a judgment, dismissal, order, or other proceeding taken against the party through the party's mistake, inadvertence, surprise, or excusable neglect," on an application made "within a reasonable time, in no case exceeding six months, after the judgment, dismissal, order, or proceeding was taken."
A separate statute, Code of Civil Procedure section 473.5, applies when service of a summons "has not resulted in actual notice to a party in time to defend the action" and a default or default judgment has been entered. The party may serve and file a notice of motion to set it aside and for leave to defend, within the time that section allows, with an affidavit showing under oath that the lack of actual notice "was not caused by the party's avoidance of service or inexcusable neglect."
What the Court Considers When Deciding the Motion
Family Code section 2121(b) sets the threshold. Before granting relief, "the court shall find that the facts alleged as the grounds for relief materially affected the original outcome and that the moving party would materially benefit from the granting of the relief." Both findings are required. A real error that would not have changed the result does not qualify, and neither does a change that would not help the person asking for it.
For the discovery-based grounds, the timing question is when the moving party "did discover, or should have discovered" the problem (section 2122(a)).
The relief can be narrow. Section 2121(a) allows relief from a judgment "or any part or parts thereof," on terms "that may be just." When the ground is noncompliance with the final disclosure rule, section 2105(c) adds that the court "may limit the set aside to those portions of the judgment materially affected by the nondisclosure." So a court may vacate one asset's division or one support provision and leave the rest of the judgment in place. Because section 2121(a) speaks to the parts of a judgment "adjudicating support or division of property," the remedy is aimed at those financial provisions.
For a judgment entered in a case filed from Carlsbad, the motion is generally heard at the Superior Court of California, County of San Diego, North County Regional Center, 325 South Melrose Drive, Vista, CA 92081.
Where and How the Request Is Made
Section 2121(a) says the court "may, on any terms that may be just, relieve a spouse from a judgment, or any part or parts thereof, adjudicating support or division of property," based on the grounds and within the time limits in the chapter. Before granting relief, the court must make the section 2121(b) findings. A request under these sections is made by motion (section 2122 speaks of "the grounds and time limits for a motion to set aside a judgment"). Under Family Code section 210, the rules of practice and procedure that apply to civil actions generally also apply in proceedings under the Family Code, unless another statute or a Judicial Council rule provides otherwise. Under Code of Civil Procedure section 1010, the notice of a motion must be in writing and must state when, and the grounds upon which, it will be made, and the papers on which it is based. At a hearing on a notice of motion brought under the Family Code, section 217 provides that, absent a stipulation of the parties or a finding of good cause, the court "shall receive any live, competent testimony that is relevant and within the scope of the hearing."
The San Diego Superior Court and the California Courts self-help guide on divorce publish general procedural information.
The general sequence of case steps is covered in the California divorce process timeline, and contested cases are covered on the contested divorce page.
What Does Not Qualify as Grounds for Set-Aside
Regret is not a ground. A person who later believes a settlement was too generous, or that a better deal was possible, has not described fraud, perjury, duress, incapacity, mistake, or a disclosure failure. Section 2120 openly weighs the "finality of judgments" against fairness, and a set-aside is not a second round of negotiation.
Changed circumstances are not a ground either. Family Code section 2123 says a judgment "may not be set aside simply because the court finds that it was inequitable when made, nor simply because subsequent circumstances caused the division of assets or liabilities to become inequitable, or the support to become inadequate." A support order that no longer fits changed circumstances is a different request, addressed through modification where the law allows it: Family Code section 3651(a) provides that, subject to listed exceptions, "a support order may be modified or terminated at any time as the court determines to be necessary." The firm's page on spousal support covers spousal support.
Disagreement with a ruling on a contested issue is a matter for appeal, which is governed by the California Rules of Court (rule 8.104 sets the time to appeal) and has its own deadlines. A set-aside is not a way to reargue a question the court already heard and decided; it requires one of the grounds in section 2122.
New information alone is not enough either. The question under section 2122 is whether the new information reveals concealment, false sworn statements, coercion, incapacity, a qualifying mistake, or a disclosure breach, and under section 2121(b) whether it materially affected the outcome. For someone who has been carrying a sense that the judgment was unfair, this is often the hardest distinction to sit with. It is also the one the court will apply.
If You'd Like to Talk Through a Judgment That Doesn't Sit Right
A set-aside turns on details that are easy to underestimate. These include which ground fits the facts, when the discovery clock started, whether the problem materially affected the outcome, and which parts of the judgment are actually at stake. A consultation is a place to raise those questions. Carlsbad Family Law Advocates practices California family law only. To talk with the firm about setting aside a judgment, call Carlsbad Family Law Advocates at (760) 840-5102 for a confidential consultation.
Frequently asked questions
What is the deadline to set aside a divorce judgment in California?
Can a divorce judgment be set aside if my spouse hid assets?
Does setting aside a divorce judgment undo the entire divorce?
Does California Family Code section 2122 apply to spousal support orders?
Attorney Review & Contribution: Amy J. Lass | California Bar No. 246779
Amy J. Lass contributes legal expertise and reviews selected legal content for accuracy. General information only — not legal advice.
- Published
- October 8, 2026
- Last updated
- October 24, 2026
Sources
- California Family Code section 2120 — California Legislative Information
- California Family Code section 2121 — California Legislative Information
- California Family Code section 2122 — California Legislative Information
- California Family Code section 2104 — California Legislative Information
- California Family Code section 2105 — California Legislative Information
- California Code of Civil Procedure section 473 — California Legislative Information
- California Code of Civil Procedure section 473.5 — California Legislative Information
- California Code of Civil Procedure section 1008 — California Legislative Information
- California Code of Civil Procedure section 1010 — California Legislative Information
- California Family Code sections 210, 217, 2123 and 3651 — California Legislative Information
- California Rules of Court, rule 8.104 – Time to appeal — California Courts
- California Courts Self-Help Guide: Divorce — California Courts Self-Help
- Superior Court of California, County of San Diego — Superior Court of California, County of San Diego
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