Tort LawLegal Glossary

Respondeat Superior

Respondeat superior is the legal doctrine holding employers liable for the negligent acts of their employees committed within the scope of employment. If a delivery driver causes a car accident while making deliveries, the employer — not just the driver — is legally responsible. It allows injured people to hold businesses accountable for the conduct of their workers.

Defined by Jayson Elliott, J.D.  ·  California-Licensed Attorney & Legal WriterUpdated April 11, 2026
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This glossary entry provides general legal information for educational purposes only. It is not legal advice and does not create an attorney-client relationship. Legal terms are applied differently depending on the facts of each case. Consult a licensed California attorney for guidance specific to your situation.

Formal Definition  ·  Tort Law

Respondeat superior (Latin: 'let the master answer') is a doctrine of vicarious liability under which an employer is liable for torts committed by an employee acting within the scope of employment. Under California law, an employer is vicariously liable for the employee's negligent acts if the employee's conduct was required by, incidental to, or reasonably foreseeable in connection with the employment. Cal. Lab. Code § 2338; Lisa M. v. Henry Mayo Newhall Memorial Hospital (1995) 12 Cal.4th 291.

Respondeat superior ensures that when a business benefits from its employees' work, it also bears responsibility for the harms those employees cause while doing that work.

Respondeat Superior in Personal Injury Cases

Respondeat superior is critically important in personal injury cases because it allows the injured party to recover from an employer — who typically has resources, assets, and insurance — rather than only from an individual employee who may be judgment-proof.

Scope of employment. The central question is whether the employee's negligent act was within the scope of employment. California courts use a broad test: the act is within scope if it was required or incidental to employment, or if the risk of the act is reasonably foreseeable given the work. Deliberate wrongdoing by an employee may fall outside scope unless the employer authorized, ratified, or created conditions that made the conduct foreseeable.

Going and coming rule. An employee commuting to and from work is generally not within the scope of employment — the commute is personal, not work. Exceptions apply when: the employer provides the vehicle or travel expenses; the employee is on a special errand; the employee has no fixed place of work; or the employee was on a business detour during the commute.

Frolic vs. detour. A minor detour from work duties (stopping for coffee on a delivery route) does not take the employee outside scope of employment. A major departure for personal purposes (taking a long detour to visit family) — called a frolic — may take the employee outside scope, ending employer liability during that period.

Employer vs. hirer of independent contractors. Respondeat superior applies to employees, not independent contractors. An employer who hires an independent contractor is generally not liable for the contractor's negligence. However, California's multi-factor Borello test, and more recently AB 5's ABC test, determine who is truly an independent contractor versus a misclassified employee.

How Respondeat Superior Works in Practice

In a car accident case involving a commercial vehicle, identifying respondeat superior is typically straightforward: Was the driver on the job at the time of the accident? Was the vehicle owned or controlled by the employer? Was the driver performing work-related tasks?

More complex cases arise when: an employee makes a personal detour during work hours; an employee uses a personal vehicle for business; or the employer claims the worker was an independent contractor.

Negligent hiring, retention, and supervision. Even where respondeat superior does not apply (e.g., the employee acted outside scope), an employer may face direct liability under separate theories of negligent hiring (hiring an employee the employer knew or should have known was dangerous), negligent retention (keeping an employee after learning of dangerous tendencies), or negligent supervision (failing to properly supervise employees).

Respondeat superior is important from an insurance standpoint. Commercial auto policies cover employees driving on company business. Commercial general liability policies may also provide coverage for employee negligence within scope of employment.

California Respondeat Superior Law

California Labor Code § 2338 codifies the respondeat superior principle: employers are responsible to third parties for the negligence of their employees within the scope of their employment.

California applies a notably broad interpretation of "scope of employment" compared to many other states. The foreseeability approach — asking whether the type of conduct was a generally foreseeable risk of the employment — tends to keep more cases within scope.

The Dynamex/AB 5 ABC test (Lab. Code § 2775 et seq.) now governs independent contractor classification in many California contexts. Under this test, a worker is presumed to be an employee unless the hiring entity proves: (A) the worker is free from control; (B) the work is outside the usual course of the employer's business; and (C) the worker is customarily engaged in an independently established trade. Misclassifying an employee as an independent contractor does not defeat respondeat superior liability.

Common Questions

Frequently Asked Questions — Respondeat Superior