To file a motion to compel arbitration in California, you file a petition under Code of Civil Procedure Section 1281.2 asking the superior court to enforce a written arbitration agreement and send the dispute out of litigation. The court must grant it if you show a valid agreement covers the dispute and the other side refuses to arbitrate, unless a statutory exception applies.1California Legislative Information. California Code of Civil Procedure 1281.2 The rest is procedure, and missing a deadline or leaving out a required document can sink the petition on its own.
What You Have to Prove
You carry the initial burden on two points: that a written arbitration agreement exists, and that the claims in the lawsuit fall within its scope. Section 1281 treats a written arbitration agreement as “valid, enforceable and irrevocable” except on grounds that would justify revoking any contract, such as fraud or duress.2California Legislative Information. California Code CCP 1281 – Enforcement of Arbitration Agreements Meet those two points and the burden shifts to the other side to prove the agreement should not be enforced.
The court will not weigh the underlying merits. Section 1281.2 says an order to arbitrate “may not be refused on the ground that the petitioner’s contentions lack substantive merit,” so a judge who doubts the strength of your case still has to send it to arbitration if the agreement covers it.1California Legislative Information. California Code of Civil Procedure 1281.2
What Goes in the Filing Packet
A complete petition includes four core pieces:
- A notice of motion stating the date, time, and department of the hearing.
- A memorandum of points and authorities laying out why the agreement is valid and why the dispute falls within its terms.
- A copy of the arbitration agreement. California Rules of Court, Rule 3.1330, requires the petition to either quote the arbitration provisions verbatim or attach the agreement as an exhibit.3Judicial Branch of California. California Rules of Court Rule 3.1330 – Motion Concerning Arbitration
- A declaration authenticating the agreement and describing the opposing party’s refusal to arbitrate.
Include a request to stay the lawsuit in the same filing. Section 1281.4 requires a stay once arbitration is ordered, and the court can stay the case while the petition itself is pending if you ask.4California Legislative Information. California Code CCP 1281.4 – Stay of Proceedings If you are the defendant, Section 1281.7 lets you file the petition in lieu of an answer, so you do not have to answer the complaint before moving to compel.5California Legislative Information. California Code of Civil Procedure 1281.7 – Petition in Lieu of Filing an Answer
Filing Fee, Service, and Timing
The motion filing fee in California superior court is $60 as of 2026, and it does not apply if the petition is your first appearance in the case.6Judicial Branch of California. Superior Court of California Statewide Civil Fee Schedule
All motion papers must be served on every other party at least 16 court days before the hearing. Depending on the method of service, additional calendar days are added on top of that:7California Legislative Information. California Code of Civil Procedure 1005 – Notice of Motion
- Mail within California: add 5 calendar days.
- Mail elsewhere in the U.S.: add 10 calendar days.
- Mail outside the U.S.: add 20 calendar days.
- Fax, express mail, or electronic service: add 2 calendar days.
Once served, the opposing party has 10 days to respond, extended to 30 days if served by certain non-personal methods.8California Legislative Information. California Code of Civil Procedure 1290.6 Miscalculating the notice window is one of the easiest ways to have the hearing bumped off calendar, so count court days and calendar days separately and confirm the hearing department’s local rules before you file.
Defenses to Address Up Front
Section 1281.2 sets out the grounds a court can use to deny the petition. Address them in your memorandum before the other side raises them.1California Legislative Information. California Code of Civil Procedure 1281.2
Waiver
A party that knew of its right to arbitrate but acted inconsistently with it can be found to have waived it. This usually looks like extensive litigation activity, taking depositions, propounding discovery, filing motions, before invoking the clause. After the U.S. Supreme Court’s 2022 decision in Morgan v. Sundance, the opposing party does not have to show it was prejudiced by the delay. The question is whether the party seeking arbitration knowingly and intentionally abandoned the right, shown by clear and convincing evidence. If your client engaged in the lawsuit before hiring you, the moving papers need to explain why that conduct was not a waiver.
Unconscionability
To void the agreement as unconscionable, the opposing party generally has to show both procedural and substantive problems. Procedural unconscionability looks at the bargaining process, such as an arbitration clause buried in a stack of onboarding paperwork with no chance to negotiate. Substantive unconscionability looks at the terms themselves, such as a one-sided provision that binds employees but lets the employer sue in court, or a fee-splitting rule that makes the claim too expensive to bring.
Third-Party Conflicts
Section 1281.2(c) lets a court refuse to compel arbitration when a party to the agreement is also in pending litigation with a non-signatory over the same events, and there is a risk of inconsistent rulings. The court can join everyone into one court action, order arbitration but stay the court case, or refuse to enforce the agreement.
Sexual Assault and Harassment Claims
Federal law bars enforcement of pre-dispute arbitration agreements for claims involving sexual assault or sexual harassment. Under 9 U.S.C. § 402, the person bringing the claim chooses whether to arbitrate or stay in court, and a court, not the arbitrator, decides whether the exception applies.9Office of the Law Revision Counsel. 9 USC 402 – No Validity or Enforceability No contract language overrides this.
When the FAA Is Also in Play
Most employment and consumer contracts involve interstate commerce, which brings the Federal Arbitration Act in alongside the California Arbitration Act. The FAA declares arbitration agreements in commerce “valid, irrevocable, and enforceable” except on grounds that exist for revoking any contract.10Office of the Law Revision Counsel. 9 USC 2 The FAA preempts any state rule that singles out arbitration for disfavored treatment. California can refuse to enforce for fraud, duress, or unconscionability, on the same grounds it would refuse to enforce any other contract, but it cannot apply special rules just to arbitration. If your opposition papers cite a defense that only exists for arbitration agreements, cite the FAA in reply.
The Hearing
Section 1291.2 puts petitions to compel arbitration ahead of most other civil matters on the calendar so they get decided quickly.11California Legislative Information. California Code of Civil Procedure 1291.2 The judge decides only whether a valid agreement covers the dispute and whether an exception applies. If the agreement is valid and no exception applies, the court must order arbitration; there is no discretion to keep the case in court on the theory that a lawsuit would suit it better.
After the Ruling
If the petition is granted, the court orders the parties into arbitration and stays the civil lawsuit until the arbitration concludes.4California Legislative Information. California Code CCP 1281.4 – Stay of Proceedings When only some claims are covered, the court can stay the remaining court claims or let them run in parallel.
If the petition is denied, the lawsuit proceeds in superior court. If you filed under Section 1281.7 in lieu of answering, you have 15 days from the denial order to file your answer, and missing that deadline risks a default.5California Legislative Information. California Code of Civil Procedure 1281.7 – Petition in Lieu of Filing an Answer Section 1294 lists an order denying a petition to compel as immediately appealable.12California Legislative Information. California Code of Civil Procedure 1294 Filing the appeal does not automatically stay the trial court, so the lawsuit keeps moving unless you get a separate stay from the appellate court. An order granting the petition, by contrast, is generally not immediately appealable; the party who lost typically has to wait until after the arbitration and judgment.
The 30-Day Payment Rule That Can Undo Everything
Winning the motion is not the end of the risk if you are the drafting party. In employment and consumer arbitrations, Section 1281.97 requires the party that drafted the agreement to pay all required arbitration fees within 30 days of the due date on the provider’s invoice.13California Legislative Information. California Code of Civil Procedure 1281.97 A late payment counts as a material breach of the arbitration agreement and a waiver of the right to compel arbitration. The employee or consumer can then withdraw from arbitration, return to court, and seek sanctions. If you fought to move the case into arbitration and then let an invoice sit unpaid for 31 days, the order you just won evaporates.