Employment Law · Arbitration Agreements
Arbitration Agreement California: Can You Still Sue?
Signed one at hire? Here's when a California employment arbitration agreement holds up, when it doesn't, and which claims you can still take to court.
Mihran M. Ghazaryan··7 min read

Somewhere in the onboarding paperwork you signed on your first day, there was probably a page titled "Mutual Agreement to Arbitrate Claims." Most people sign it without reading it. It matters enormously later — when you have been harassed, shorted on wages, or fired — because it decides whether a jury hears your case or a private arbitrator does.
Here is what California law actually says about employment arbitration agreements, whether you have already signed one or are staring at one right now.
Are Arbitration Agreements Enforceable in California?
In most cases, yes. California spent years trying to limit them and lost.
The Legislature passed AB 51 (Labor Code section 432.6), which would have made it illegal for an employer to require arbitration as a condition of employment. In Chamber of Commerce v. Bonta (9th Cir. 2023), the Ninth Circuit held that law is preempted by the Federal Arbitration Act. The practical result: a California employer can lawfully require you to sign an arbitration agreement to get or keep a job, and courts will generally enforce it.
That is the starting point, not the ending point. A valid agreement still has to meet real standards, and several categories of claims fall outside it entirely.
Can You Be Fired for Refusing to Sign?
Usually, yes. California is an at-will employment state, and because AB 51's protections are preempted, refusing to sign an arbitration agreement is generally not protected activity. An employer can rescind a job offer or terminate an existing employee who declines.
Two things worth checking before you decide:
- Look for an opt-out clause. Many agreements give you 30 days to opt out in writing without any consequence. Employers include these because a genuine opt-out right makes the agreement much harder to attack later. If one exists and you want out, calendar the deadline and send the opt-out in writing — email, so you have proof.
- Read what it covers. Some agreements are narrow. Others sweep in every conceivable claim, shorten deadlines, or limit damages. Those extras are where agreements get struck down.
Claims Arbitration Cannot Force Out of Court
An arbitration agreement is not a universal shield. Several important exceptions apply:
- Sexual harassment and sexual assault claims. Under the federal Ending Forced Arbitration of Sexual Assault and Sexual Harassment Act of 2022, a person alleging sexual harassment or sexual assault may elect to void a pre-dispute arbitration agreement as to that dispute. The choice belongs to you, not your employer. If this is your situation, see our sexual harassment page.
- Administrative complaints. You can still file a charge with the California Civil Rights Department or a wage claim with the Labor Commissioner. Agencies are not parties to your private contract. Your employer may later move to compel arbitration of your individual claim, but the filing itself is not blocked — and for FEHA claims, obtaining a right-to-sue letter is still a required step.
- Certain transportation workers. The FAA exempts workers engaged in interstate commerce, which can cover some drivers — fact-specific and heavily litigated.
- Workers' compensation and unemployment benefits. These run through their own systems regardless of what you signed.
Looking ahead, AB 2155 — effective January 1, 2027 — aligns California's arbitration act with the FAA, so agreements unenforceable under federal law will be unenforceable under state law too.
When a California Arbitration Agreement Gets Thrown Out
Courts refuse to enforce agreements that are unconscionable, meaning both procedurally unfair in how they were presented and substantively one-sided in what they say. Both halves are required, on a sliding scale.
Under Armendariz v. Foundation Health Psychcare Services (2000), a mandatory agreement covering statutory claims must, at minimum:
- Provide a genuinely neutral arbitrator
- Allow adequate discovery to prove your case
- Permit all remedies you could have obtained in court
- Require a written decision sufficient for limited review
- Not force you to pay costs you would not bear in court — the employer pays arbitrator fees and forum costs
Red flags that support a challenge: the agreement binds only you and not the employer, shortens the statute of limitations, bans punitive damages or attorney's fees, or requires arbitration in a distant county. In Fuentes v. Empire Nissan (Cal. 2026), the California Supreme Court confirmed that unreadable small print shows procedural unconscionability — but you still must identify unfair terms to defeat the agreement.
One more rule worth knowing: under Code of Civil Procedure sections 1281.97 and 1281.98, an employer who fails to pay arbitration fees within 30 days of the due date can lose the right to arbitrate. Hohenshelt v. Superior Court (2025) narrowed this — the failure must be willful, grossly negligent, or fraudulent, not a good-faith mistake — but a stalling employer can still end up back in court.
What Changes in Arbitration, and What Doesn't
Arbitration is private, usually faster, and decided by a single arbitrator rather than a jury. Appeal rights are extremely limited, and there is no public record — often exactly why employers want it.
What does not change matters just as much:
- Your substantive rights under FEHA and the Labor Code apply in full
- You can be represented by your own attorney, and recover the same damages, including emotional distress and attorney's fees where the statute allows
- Your filing deadlines do not pause. A FEHA claim generally requires a CRD complaint within three years of the violation, then suit within one year of the right-to-sue letter. Most Labor Code wage claims run three years. Arbitration extends none of this — verify your dates early.
Arbitration does tend to favor repeat-player employers, and losing the jury removes real leverage. But well-prepared employees win in arbitration regularly.
What About PAGA and Class Claims?
Most agreements include a class action waiver, and those are generally enforced. PAGA is different. Under Adolph v. Uber Technologies (2023), an employee compelled to arbitrate their individual PAGA claim retains standing to pursue the representative claims on behalf of other employees in court. If your employer's violation affected a whole crew, that matters — our overview of a PAGA lawsuit explains how it works.
Steps to Take Right Now
- Get a copy of what you signed. Labor Code section 432 entitles you to a copy of any document you signed as a condition of employment. Request it in writing.
- Check for an opt-out window if you signed recently, and don't miss agency filing deadlines while you sort out the arbitration question.
- Preserve evidence — emails, texts, pay stubs, schedules — on a personal device, not a company one.
- Have the agreement reviewed before assuming you are locked out. Many are enforceable; a meaningful number are not.
You can confirm filing procedures and deadlines through the California Civil Rights Department and the California Department of Industrial Relations.
Frequently Asked Questions
Can I sue if I signed an arbitration agreement?
You can still bring your claim, but likely in arbitration rather than court. If your employer moves to compel arbitration, a judge first decides whether the agreement is valid and covers your dispute. Sexual harassment and assault claims are an exception you can elect to keep in court.
Can my employer force me to sign an arbitration agreement?
In practice, yes. Since AB 51 was held preempted by federal law, a California employer may condition employment on signing. Check whether your agreement includes a written opt-out period.
Can I be fired for not signing an arbitration agreement?
Generally yes, because California employment is at-will and refusing to sign is not protected activity. If you were terminated for a different, unlawful reason and the employer is pointing to the arbitration issue as cover, that is worth examining.
Who pays for employment arbitration in California?
The employer must bear the arbitrator's fees and costs unique to arbitration for mandatory agreements covering statutory claims. You are responsible for your own attorney's fees, subject to fee-shifting if you prevail under FEHA or the Labor Code.
Does arbitration mean I will recover less?
Not necessarily — the same damages are available. What you give up is a jury, a public record, and meaningful appeal rights, which is why the agreement's terms deserve a close look before anyone assumes the outcome.
Talk to a California Employment Lawyer
An arbitration agreement changes the forum, not the merits of what happened to you. Before concluding you have no options, have the document and your claim reviewed. MMG Law Firm offers a free, no-obligation consultation and represents employees across California in wrongful termination, harassment, discrimination, retaliation, and wage claims — with personal injury matters handled on contingency, meaning no fee unless we win. Learn more about our employment law practice or contact us to discuss your situation.
This article is general information about California law, not legal advice for your specific situation. Deadlines vary by claim type and facts — consult an attorney promptly.