Jump ahead to learn:
- Is Workers’ Compensation insurance California required for my business?
- How does Workers’ Compensation California work?
- How much does California Workers’ Compensation cost?
- What can Workers’ Comp California coverage include?
- Workers’ Compensation California business owners coverage
- Workers’ Compensation California FAQ
- How ERGO NEXT helps protect California business owners
Is Workers’ Compensation insurance California required for my business?
California workers’ compensation insurance is required for all businesses with at least one employee — full-time or part-time — under California Labor Code Section 3700. This applies regardless of business size, even if you only have one worker.
In addition, many clients, customers, landlords and partners may require proof of workers’ compensation coverage (called a certificate of insurance, or COI) before doing business with you.
Even if workers’ comp isn’t legally required for your California small business, many businesses could benefit from the financial protection of workers’ compensation insurance.
How does Workers’ Compensation California work?
If one of your employees suffers a work-related injury or illness, California workers’ compensation insurance can help get them the care and benefits they need. This type of business insurance also helps protect business owners from personal injury lawsuits that could be related to the incident.
Here’s how the process works in California, per the Division of Workers’ Compensation (DWC):
- Report the injury. The employee must report the work-related injury or illness to their employer as soon as possible. And employers must provide the official DWC-1 claim form within one working day of learning about the injury.
- Get medical care. The injured employee will be directed to an authorized treating physician. Employees generally receive treatment through providers authorized under California’s workers’ compensation system, although different rules may apply in emergencies or when a physician has been properly predesignated.
- File the DWC-1 claim form. The employee completes their section of the DWC-1 form and returns it to the company owner. The business fills in their portion of the form and forwards it to their workers’ comp insurance company. A completed copy is then shared with the employee within 24 hours.
- The insurer reviews the claim. The insurance carrier has 90 days to accept or deny the claim. During that time, up to $10,000 in medical treatment must be authorized. If the claim isn’t denied within 90 days, it’s presumed to be covered.
- Benefits are paid. Depending on the outcome, the insurer coordinates payment for authorized medical treatment — including doctor’s visits, hospitalization, physical therapy and prescriptions — as well as a portion of lost wages if the employee can’t work.
- The employee returns to work or receives ongoing benefits. When medically cleared, the employee returns to their role. If the injury results in a permanent impairment or prevents the employee from returning to work, ongoing disability or supplemental job displacement benefits may apply.
California workers’ compensation operates under a no-fault system: employees don’t need to prove their employer was at fault to receive benefits. And when an employee accepts workers’ comp benefits, they generally waive the right to sue their employer for negligence related to that workplace injury.





