Workers Compensation Insurance

Workers comp explained: rates by state, how it works, and how to get coverage for your business.

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Workers' compensation insurance pays benefits when an employee is injured or becomes ill because of work. It generally covers medical care, rehabilitation and part of lost wages regardless of fault. In exchange, employees generally can't sue their employer over that injury. Your state sets the coverage requirements and benefit rules.

Private industry employers reported 2.5 million nonfatal workplace injuries and illnesses in 2024, according to the BLS. Those are employer-reported cases, not workers' comp claims. This guide explains who needs coverage, what it pays, penalties for going without, pricing and how to buy.

What does workers' compensation pay for?

Benefits depend on state law, but typically include:

  • Medical care for work-related injuries and illnesses.
  • Rehabilitation to help an injured worker recover.
  • Part of lost wages while the employee can't work.
  • Death benefits for dependents and a funeral benefit.

This no-fault system generally replaces an employee's right to sue you over a workplace injury. See what workers' comp covers for more detail.

When does your state require coverage?

The NAIC's 2026 guidance says coverage is mandatory for most employers in every state except Texas, which lets employers opt in. Many states exempt businesses with few employees, and no two states have exactly the same laws.

  • California's September 2024 fact sheet requires coverage even with just one employee.
  • Florida's undated coverage guidance requires it with four or more employees outside construction and one or more in construction.

Check your state's requirements before hiring. Our guide to how workers' comp works explains the system.

Do owners and contractors count as employees?

Employees generally include people working at your direction for pay, including minors. California's 2024 fact sheet includes part-time workers.

In most states, sole proprietors and partners aren't required to cover themselves but can choose coverage. Florida counts corporate officers and limited liability company members toward its thresholds unless they qualify for and take an exemption.

Independent contractors may not count. But most states treat uninsured contractors, subcontractors or a subcontractor's uninsured workers as your employees for workers' comp purposes.

What happens if you skip required coverage?

You may still be legally liable when an employee is hurt, even if insurance wasn't required. A serious injury claim could bankrupt a small business.

California's 2024 fact sheet calls going without required coverage a criminal offense. Florida's undated enforcement guidance describes job-site inspections and stop-work orders. Its penalty equals 2 times the manual premium you would've paid within the preceding 12 or 24-month period.

How are workers' comp premiums calculated?

Payroll and job classification codes, which group similar work, drive your premium. NCCI's 2025 guide explains that a state-approved rate applies per $100 of payroll. That's a payroll unit, not a policy price. Riskier work carries higher rates.

For qualifying employers, experience rating compares claims history with similar employers. Under that 2025 guide, it usually uses the latest three years of data. A modifier below 1.00 is a credit; above 1.00 is a debit. More frequent claims generally raise future costs, while smaller employers' own records count for less.

Our workers' comp cost guide explains the pricing factors.

Where should you buy workers' compensation?

Workers' comp is separate from a business owner's policy. In most states, private insurers compete. California recommends buying through an agent or broker from a licensed insurer.

The American Academy of Actuaries' 2025 brief identifies four monopolistic states where the state fund is the only insurance option: North Dakota, Ohio, Washington and Wyoming. Elsewhere, some state funds compete and may serve as insurers of last resort. Large, financially stable companies may qualify to self-insure.

If private insurers decline you, ask about the residual or assigned risk market. It requires evidence of those declines; premiums tend to be considerably higher and policies typically cover only basic statutory requirements.

Compare services, access to claims adjusters and network doctors, not just price. Report payroll and duties accurately; misrepresentation can trigger a Florida stop-work order. Then compare workers' comp quotes for your business.

Frequently asked questions

Does workers' comp cover part-time employees?

It can; California's 2024 fact sheet explicitly includes part-time workers. Check your state's rules rather than assuming a short schedule creates an exemption.

Do I need workers' comp for independent contractors?

You may need it for uninsured contractors. Most states can treat them or their uninsured workers as your employees for workers' comp.

Does workers' comp cover the business owner?

It depends on your state and business setup. In most states, sole proprietors and partners can choose to cover themselves even when they aren't required to.

Is workers' comp included in a business owner's policy?

No, it's a separate policy. Don't assume your existing business package satisfies your state's workers' comp requirements.

Updated September 25, 2026

Sources

Workers Compensation Insurance