What California Workers' Comp Insurance Requirements, Laws and Exclusions Are There?

Under California Labor Code §3700, nearly every California business with at least one employee must have workers' compensation coverage, including for part-time employees. Employers must either purchase a policy from an authorized insurer or obtain state approval to self-insure.

Businesses without employees may qualify for exemptions, although some licensed contractors must carry insurance even when working alone. Employers must also follow California's injury reporting, employee notification and workplace safety requirements.

What Is Workers' Comp Insurance and How Does It Work in California?

California workers' compensation insurance covers medical care, lost wages and other benefits for employees who suffer work-related injuries or illnesses. It generally operates on a no-fault basis, meaning employees don't have to prove employer negligence to receive benefits, and qualifying claims are usually handled through the workers' comp system rather than employee lawsuits. Under California Labor Code §3600, eligible injuries must generally arise out of and occur in the course of employment.

Medical expenses
Treatment, surgery, medication and rehabilitation for work-related injuries or illnesses.
Temporary disability
Partial wage replacement while an employee is unable to perform their usual job during recovery.
Permanent disability
Compensation for lasting physical or mental impairment resulting from a covered injury.
Supplemental job displacement
Retraining benefits for eligible employees who cannot return to suitable work.
Death benefits
Payments to eligible dependents and burial expenses after a fatal work-related injury or illness.

However, knowing what it covers is often not enough once you're actually in a claim situation. Below, we've broken down how coverage works in practice, so you understand workers' comp in full before you buy.

How Much Does Workers' Comp Insurance Cost in California?

Our study found that workers' comp insurance costs in California range from $20/mo to $772/mo per employee, depending on your business's industry. Your employee count can also influence your rate indirectly through volume discounts that insurers give as you add more employees to your policy. For a more tailored estimate, use the workers' comp insurance rate calculator below.

Get California Workers' Comp Insurance Estimates
Select General Industry
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Monthly Per Employee Estimate—

What Options Do You Have To Get Workers' Comp Insurance in California?

There are five options you can choose when getting workers' comp insurance in California:

  • Comparison sites: Allow you to compare insurers side by side, help you determine coverage needs and sometimes bind quotes directly through their platform. Some also have agents to support you. MoneyGeek falls into this category and provides a unique service: it matches you with providers, and you bind coverage and get quotes directly with a private insurer.
  • Brokerages: Don't offer you coverage directly, but often come with the benefit of in-person support and agent-based service rather than just an online buying platform. It gives you the benefit of comparison with a more personal touch.
  • Private insurers: This is when you get coverage directly through a company that underwrites and manages your policy. While you often get more customization options and insurer-specific information, their goal is primarily to sell you on a policy with their company, not find you the best fit.
  • California state fund: This is often a last resort option for businesses that have trouble finding coverage through traditional means using the 3 options above.
  • Self-insurance: California businesses can self-insure instead of purchasing workers' comp insurance if approved by the state's Office of Self-Insurance Plans (OSIP). Employers must demonstrate financial stability, meet security deposit requirements and pay employee claims directly. Smaller businesses may qualify through an approved group self-insurance program.

Find Your Ideal California Workers' Comp Insurer

Our team researched to identify the ideal insurers based on your unique needs. Depending on your priorities, we made guides breaking down our picks for the best and cheapest workers' comp insurers in California:

If you're on a tight timeline, we've also created a tool, based on our research, to connect you with top insurers that fit your needs based on your location and industry.

About Angelique Palenzuela-Cruz


Angelique Palenzuela-Cruz, Business Insurance Writer, MoneyGeek

Angelique Palenzuela-Cruz is a Business Insurance Content Writer at MoneyGeek, where she specializes in general liability, workers’ compensation and professional liability insurance. Her work helps small business owners understand how these policies apply to coverage, including risks like customer injuries, employee injuries, professional mistakes, client contract terms and industry-specific coverage requirements.
She primarily covers service-based businesses where liability and employee coverage decisions are especially important, including cleaning, consulting, beauty and wellness, childcare, education, fitness, food service, pet care, repair and maintenance, and other professional services.
Before joining MoneyGeek, Angelique spent nearly 12 years at Guthrie-Jensen Consultants, one of Southeast Asia’s largest management training firms, where she advanced from Training Consultant to Managing Consultant. In that role, she worked with business clients to assess operational needs, develop training programs and present performance analyses to executive decision-makers. She also helped establish Gladwin Training Consultancy, where she served in learning solutions and client service roles.
Her background gives her practical context for writing about how businesses operate, manage client expectations, structure teams and make risk decisions. At MoneyGeek, she applies that experience to business insurance content, connecting coverage to actual business needs.

LinkedIn: linkedin.com/in/ma-angela-cruz

Email Contact: angelique.palenzuela@moneygeek.com