Workers' Compensation

What Is Workers' Compensation?

In the United States, workers' compensation is a state-regulated insurance system that provides benefits to employees who are hurt or become sick because of their work. Each state sets its own rules, but the basic structure is similar across the country. Most employers must carry coverage, usually by paying a insurance premium to a private insurer or a state fund, or by self-insurance if they meet certain requirements.

How It Works

When a covered worker is injured, the claim generally goes to the employer's insurer. Benefits typically include payment for medical treatment related to the injury, partial wage replacement while the worker cannot work, compensation for permanent impairment or disability, and, in fatal cases, benefits for dependents. The worker usually does not need to prove the employer was at fault.

In return, the employee generally gives up the right to sue the employer for negligence over that injury. This trade-off is often called the exclusive remedy rule. Narrow exceptions exist in some states.

Premiums are often based on the job classifications within a business and an experience modification rate that compares the employer's claim history with that of similar businesses.

Why It Matters to Investors

For investors, workers' compensation is a real operating cost that affects profit margins. It is most significant in industries with physical labor, such as construction, manufacturing, trucking, and healthcare. Changes in claim frequency, claim severity, or insurance costs can affect a company's earnings.

Insurers that write this coverage face their own risks. Claims can be paid many years after an incident, and their final cost can be hard to estimate. Insurers therefore hold reserves for expected future payments, and investors reading financial statements may find these reserves discussed in company disclosures. The exact presentation varies by company and reporting standard.