You hire your first employee, and your CPA tells you to get workers’ comp. You fall off a ladder at work, and HR hands you a claim form. Either way, you’re about to find out what workers’ compensation actually covers — and more importantly, what it doesn’t.

The short answer

Workers’ compensation insurance pays for medical care and partial wage replacement (typically 60–70% of your pay) when you’re injured or get sick because of your job. Most states require it for employers with one or more employees, and coverage rules vary significantly by state.

What Workers’ Comp Covers: The Four Main Benefit Types

Workers’ comp is structured around four benefit types. Here’s what each one does.

If you’re hurt on the job or develop an occupational illness, workers’ comp pays for:

  • Doctor visits, emergency care, hospital stays, surgery
  • Prescription medications
  • Diagnostic imaging (X-rays, MRIs) and lab work
  • Physical therapy and rehabilitation
  • Prosthetics, orthotics, and medical devices

All states cover medical expenses for eligible claims, though some cap total medical benefits or require insurer pre-approval for certain treatments like surgery or specialist visits. In some states, your employer or insurer controls which doctor you see initially; in others (like California), you choose your own provider from day one.

Source: U.S. Department of Labor, OSHA Workers Compensation guidelines.

Lost wages (temporary disability benefits)

If you can’t work while recovering, workers’ comp replaces part of your income — usually 60 to 70 percent of your average weekly wage, capped at a state-specific maximum.

For example:

  • California: 66.67% of your average weekly wage, capped at two-thirds of the state average weekly wage (about $1,620/week as of 2026).
  • New York: 66.67% of wages, capped at the state’s maximum weekly benefit (around $1,063/week in 2026).
  • Florida: 66.67% of average weekly wage, capped at the state maximum.

You absorb the remaining 30–40% income loss. Benefits typically continue for as long as you’re unable to work, often capped at 500+ weeks depending on the injury type and state rules.

Source: National Association of Insurance Commissioners (NAIC); state workers’ compensation boards.

Permanent disability benefits

If you can’t return to your pre-injury job or work capacity — say, you lose a limb, suffer permanent back damage, or have lasting vision impairment — you may qualify for permanent disability benefits. These come as either a lump-sum payment or ongoing weekly payments, calculated using state-specific impairment schedules or loss-of-earnings formulas.

The method and amount vary widely. Some states pay based on a percentage of permanent impairment; others calculate based on how much earning capacity you lost. Either way, permanent disability benefits are often capped and don’t fully replace lost lifetime earnings.

Vocational rehabilitation and return-to-work services

If you can’t return to your old job, workers’ comp may cover job retraining, job placement assistance, or modifications to help you work in a different capacity. Some states mandate these services; others offer them case-by-case.

Death benefits for dependents

If a worker dies from a job-related injury or illness, eligible dependents (spouse, minor children) receive:

  • Burial expenses, typically $3,000 to $10,000 depending on the state.
  • Ongoing income replacement for the spouse and/or children, paid weekly or as a lump sum.

Benefit amounts and duration depend on state law and the number of dependents.

Source: NAIC, state workers’ compensation boards.

What Workers’ Comp Doesn’t Cover

Here’s where workers’ comp stops.

Injuries not arising from work

Workers’ comp only covers injuries and illnesses that happen because of your job. That means:

  • Commute injuries: Usually not covered. Most states exclude injuries during your drive to and from work, though there are narrow exceptions (traveling between job sites, driving as part of your job duties).
  • Off-duty injuries: If you hurt yourself on your own time, workers’ comp doesn’t apply.
  • Personal health conditions: Illnesses you contracted outside work aren’t covered unless your job clearly aggravated or accelerated them.

Pre-existing conditions (with one exception)

Workers’ comp generally doesn’t cover pre-existing injuries or conditions — unless your job made them worse. For example, if you had a herniated disc and your job required heavy lifting that worsened the injury, some states will cover the aggravation. But proving causation can be a fight.

Willful misconduct, intoxication, and criminal activity

Most states deny benefits if:

  • You were injured while committing a crime.
  • You deliberately hurt yourself.
  • You were intoxicated or under the influence of drugs at the time of injury (though some states allow claims if the employer knew you were impaired and let you work anyway).
  • You violated a known safety rule or engaged in willful misconduct.

State definitions of “willful misconduct” vary, and insurers often use this as grounds to deny claims. If your claim is denied on misconduct grounds, you may need to appeal.

Source: NAIC; state workers’ compensation statutes.

Independent contractors and casual workers

If you’re classified as an independent contractor, you’re typically not covered by your client’s workers’ comp policy. Gig workers, freelancers, and 1099 contractors generally have no workers’ comp protection unless they buy their own coverage. Misclassification disputes (employee vs. contractor) are common, especially in construction and delivery work.

Some states exempt casual or part-time workers, and others set employee-count thresholds before coverage kicks in. If you’re not sure whether you’re covered, check with your state’s workers’ compensation board.

Is Workers Comp Required? State Mandates and Exemptions

Patient performing physical therapy exercises with licensed therapist
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Who must carry it

Most states require workers’ comp insurance for employers with one or more employees. Some states set the threshold higher (three to five employees), and Texas is the notable exception: private employers in Texas can opt out of workers’ comp entirely, though most large employers still carry it.

Source: NAIC Workers Compensation Insurance Handbook; state legislative databases.

Examples:

  • California: Required for all employers with one or more employees.
  • New York: Required for one or more employees.
  • Texas: Optional for private employers; mandatory for public-sector employers.
  • Florida: Required for employers with four or more employees (construction employers need it with one or more).

Coverage options

Employers can meet the requirement in three ways:

  1. Private workers’ comp insurance: Buy a policy from a licensed carrier. This is the most common route.
  2. State workers’ comp fund: In some states (Ohio, Washington, West Virginia, Wyoming), you must purchase coverage from a state-run monopoly fund. In others (California, Colorado, New York, Utah), you can choose between the state fund and private insurers.
  3. Self-insurance: Large, financially stable employers can retain the risk and pay claims directly, subject to state approval and proof of financial reserves (usually $250K to $5M+ in assets or surety bonds).

Source: NAIC; state insurance commissioner offices.

Who’s exempt

Certain worker categories are often exempt from mandatory coverage, though rules vary by state:

  • Sole proprietors (no employees): Generally exempt.
  • Family-only businesses: Some states exempt businesses that employ only immediate family members.
  • Agricultural workers: Exempt in some states; covered in others.
  • Household employees (domestic workers): Exempt in many states; required in some.
  • Religious organizations: Some states grant exemptions.

If you’re running a small business or hiring your first employee, check your state’s specific rules. Penalties for operating without required coverage can be steep — back premiums, fines, and even criminal charges in some jurisdictions.

How Much Does Workers Comp Cost?

There’s no fixed rate. Premiums depend on five factors:

1. Industry risk class

Workers’ comp premiums are calculated per $100 of payroll, and the base rate varies by industry. The National Council on Compensation Insurance (NCCI) publishes industry classification codes and base rates.

NCCI base rate examples (your state’s actual rates will vary):

  • Office/clerical work: $0.10 to $0.30 per $100 of payroll (lowest risk).
  • Retail sales: $0.40 to $0.70 per $100 of payroll.
  • Electrical contracting: $5 to $15 per $100 of payroll.
  • Roofing: $15 to $50+ per $100 of payroll (highest risk).

Source: NCCI.

2. Payroll size

Larger payrolls often qualify for volume discounts. A $500K annual payroll will have a lower rate per $100 than a $50K payroll, all else equal.

3. Experience modification rate (EMR or “mod”)

Your EMR compares your claims history over the past three years to the industry average. An EMR of 1.0 is average. Above 1.0 means you’ve had more claims than expected, and your premium goes up. Below 1.0 means fewer claims, and you get a discount.

Source: NCCI; insurance carriers.

4. State location

Workers’ comp rates vary widely by state. California’s state fund rates differ from Florida’s, which differ from New York’s. Monopoly-fund states (Ohio, Washington, West Virginia, Wyoming) set their own rates.

5. Safety record and OSHA compliance

Insurers look at your OSHA 300 log, safety programs, and violation history when underwriting. A strong safety culture lowers your premium; a bad record raises it.

Sample premium ranges (illustrative only)

  • Small office (10 employees, clerical work, clean history): $500 to $2,000/year.
  • Small retail business (5 part-time employees): $1,000 to $4,000/year.
  • Small contractor (8 construction workers, good safety record): $10,000 to $40,000+/year.

These are rough estimates. Actual premiums require a formal quote based on your specific job classifications, payroll, claims history, and state.

The Gaps You Should Know About

Injured worker at home during recovery, unable to return to work
Photo by Elif on Pexels

Workers’ comp is better than nothing, but it’s not a safety net without holes.

You lose 30 to 40 percent of your income

Wage replacement is partial — 60 to 70 percent of your average weekly wage. If you’re living paycheck to paycheck, that 30 to 40 percent gap can force tough choices. Short-term disability insurance can help fill the gap, but most workers don’t carry it.

Claim denials are common

Insurers deny claims when they believe the injury isn’t work-related, happened during misconduct, or stems from a pre-existing condition. Disputes can take months or years to resolve, and you may not receive benefits during the appeal. Document your injury immediately, report it to your employer in writing, and consult a workers’ comp attorney if your claim is denied.

Medical care may be restricted

In some states, your employer or insurer controls which doctor you see initially, and certain treatments require pre-approval. That can delay care or force you into a provider network you don’t trust. California allows employee choice of doctor; many other states don’t.

Permanent disability benefits are capped

If you can’t return to your pre-injury earning capacity, permanent disability payments often don’t fully compensate for lost lifetime earnings. You may receive a lump sum or limited-duration weekly benefits, but the gap between your old income and new reality can be substantial.

Independent contractors are on their own

If you’re a 1099 worker, you typically have no workers’ comp protection. You’re responsible for your own medical bills and lost income if you’re injured on the job. Misclassification is common in construction, delivery, and gig work — and it leaves workers exposed.

You can’t sue your employer (in most cases)

When you accept workers’ comp benefits, you generally give up the right to sue your employer for negligence. That trade-off — called the “exclusive remedy” rule — means you can’t recover non-economic damages like pain and suffering. Exceptions exist for gross negligence or intentional harm, but they’re narrow and state-specific.

Source: NAIC; state workers’ compensation statutes.

What This Means If You’re Hiring or Getting Hired

If you’re an employer, workers’ comp is a legal obligation in most states, and the cost is built into the cost of doing business. Shop for coverage, invest in safety training, and keep your EMR low — it’s the single biggest factor you control.

If you’re an employee, know what you’re entitled to before you need it. Report injuries immediately, get it in writing, and keep records. If your claim is denied, don’t assume the insurer is right — state workers’ comp boards have ombudsmen and appeal processes.

If you’re an independent contractor, understand that you’re probably not covered. Consider short-term disability insurance and an occupational accident policy if you work in a high-risk field.

And in all cases, remember: workers’ comp rules vary significantly by state. The wage replacement rate in California is different from the one in Texas, and the medical provider rules in New York don’t apply in Florida. Check your state’s workers’ compensation board for specifics.

FAQ

Do I need workers’ compensation insurance?

If you’re an employer with one or more employees, most states require it. Texas is the exception for private employers. Thresholds vary — some states require coverage starting at three to five employees. Sole proprietors without employees are generally exempt. Check your state’s workers’ compensation board for exact rules.

What injuries are covered by workers comp?

Work-related injuries and illnesses sustained during employment. That includes accidents on the job, repetitive strain injuries, and occupational diseases. Commute injuries, off-duty injuries, willful misconduct, intoxication-related injuries, and pre-existing conditions (unless aggravated by work) are typically excluded.

How much does workers compensation insurance cost?

Premiums vary by industry risk class, payroll size, claims history (EMR), state location, and safety record. Office work might cost $0.10 to $0.30 per $100 of payroll; roofing can run $15 to $50+ per $100. There’s no fixed rate — get a formal quote.

What percentage of wages does workers comp pay?

Typically 60 to 70 percent of your average weekly wage, capped at a state-specific maximum. California pays 66.67%, capped at two-thirds of the state average weekly wage. You absorb the remaining 30 to 40 percent income loss.

What is not covered by workers compensation?

Injuries from commuting, off-duty activities, willful misconduct, criminal activity, self-inflicted harm, intoxication, and non-work-related illnesses. Pre-existing conditions are excluded unless your job clearly aggravated them. Independent contractors are typically not covered.

How long does workers compensation last?

Duration depends on injury type and state. Temporary disability benefits continue while you’re unable to work, often capped at 500+ weeks. Permanent disability may be paid as a lump sum or over a limited period. Medical benefits for covered conditions can extend indefinitely in some states.

Workers’ comp is mandatory, partial, and full of state-specific fine print. If you’re trying to figure out how much workers’ comp costs for your specific business or need to understand the appeal process after a denied claim, the rules are in the details — and the details are in your state’s code.

This guide is informational only and is not insurance or financial advice. Workers’ comp coverage, benefits, and requirements vary by state and change frequently. Consult your state’s workers’ compensation board or a workers’ comp attorney for guidance on your specific situation.