Workers' Compensation Laws by State: Benefits, Deadlines, and Your Rights

Workers' compensation is a no-fault insurance system that requires most employers in every state to cover injured workers with medical care and partial wage replacement, regardless of who was at fault. In exchange, workers give up the right to sue their employer in civil court. Texas is the only state where private employers can opt out.

What workers' compensation is and how it works

Workers' compensation is a mandatory no-fault insurance system that dates to the early twentieth century. Before it existed, injured workers had to sue their employers in court and prove negligence, which was slow, expensive, and usually unsuccessful. The modern system reflects a grand bargain: employers fund insurance that pays an injured worker's medical bills and replaces a portion of lost wages without any need to prove fault. In exchange, the worker gives up the right to sue the employer for damages in a personal-injury lawsuit. This is called the exclusive-remedy rule, and it applies in every state. The benefit is speed and certainty. The trade-off is that workers' comp benefits are capped and do not include pain-and-suffering damages.

State workers' compensation agencies regulate the system, approve insurance carriers, set benefit formulas, and adjudicate disputes. In four monopolistic-fund states (North Dakota, Ohio, Washington, and Wyoming) employers must buy coverage directly from the state agency rather than a private insurer. Every other state allows coverage through licensed private carriers, approved self-insurance, or group self-insurance trusts.

Is workers' comp required? Texas and the monopolistic states

Workers' compensation is mandatory for nearly all private employers in 49 states and the District of Columbia. The only true exception is Texas, where private employers may legally opt out. Texas employers that opt out ("non-subscribers") lose the protection of the exclusive-remedy rule and cannot use the common-law defenses of contributory negligence, assumption of risk, or the fellow-servant rule if a worker sues them. Under Texas Labor Code Section 406.033, that is a powerful incentive to carry coverage. Public employers in Texas must provide coverage regardless. Approximately 20 percent of Texas private employers are non-subscribers.

Employee-count thresholds vary by state. Most states require coverage starting with the first employee. Others set thresholds of two employees (Virginia), three employees (Arkansas, Georgia, Mississippi, Missouri, New Mexico, North Carolina), four employees (Florida for non-construction, South Carolina), or five employees (Alabama, Mississippi, Tennessee for most industries). Construction and agriculture often carry different thresholds within the same state.

In the four monopolistic-fund states, employers must purchase coverage exclusively from the state fund rather than a private insurer: North Dakota's Workforce Safety and Insurance (WSI), Ohio's Bureau of Workers' Compensation (BWC), Washington's Department of Labor and Industries (L&I), and Wyoming's Department of Workforce Services for extra-hazardous industries.

What benefits you can receive

Workers' compensation typically covers four categories of benefits. First, medical benefits pay 100 percent of reasonable and necessary treatment with no copay or deductible, for as long as the injury requires. Second, wage-replacement benefits (also called indemnity benefits) partially replace lost earnings during a period of disability. Third, permanent disability benefits compensate workers whose injuries cause lasting impairment. Fourth, death and survivor benefits support dependents when a work injury is fatal.

Wage replacement is divided into four disability categories. Temporary total disability (TTD) applies when a worker is completely unable to work during recovery. Temporary partial disability (TPD) applies when a worker can do some work at reduced wages. Permanent partial disability (PPD) compensates for lasting, partial impairment, often calculated by a schedule of body-part values. Permanent total disability (PTD) provides ongoing benefits for workers who cannot return to any work.

The rate of wage replacement varies by state. The most common formula is 66 2/3 percent of your average weekly wage, up to a maximum the state sets each year. Several states use different formulas: Alaska, Iowa, Maine, and Michigan pay 80 percent of spendable (after-tax) weekly earnings; Connecticut pays 75 percent of net weekly wages; Massachusetts and New Hampshire pay 60 percent of gross average weekly wages; New Jersey and Oklahoma pay 70 percent; Rhode Island pays 62 percent; and Washington uses a sliding scale of 60 to 75 percent based on marital and dependent status. Ohio pays 72 percent for the first 12 weeks, then drops to 66 2/3 percent.

Most states impose a waiting period before TTD payments begin, commonly 3 to 7 days, intended to screen out very short absences. Many states make the waiting period retroactive: if your disability lasts long enough (commonly 14 to 21 days), you receive back pay for the waiting days.

Deadlines: reporting and filing by state

Two separate clocks start running the moment you are injured at work. Missing either one can bar your claim entirely.

The first clock is the report deadline: you must notify your employer about the injury within a fixed period. This clock is short in some states. Wyoming requires notice within 72 hours. South Dakota requires written notice within 3 business days. Nevada requires a C-1 notice within 7 days. New Jersey requires notice within 14 days. Many states set it at 30 days. Pennsylvania allows up to 120 days (though reporting within 21 days preserves retroactive benefits from the injury date). The notice can usually be oral initially, but written confirmation protects you.

The second clock is the claim statute of limitations: the deadline to file a formal workers' compensation claim with the state agency. West Virginia has the shortest at 6 months. Nevada's practical deadline is 90 days from the accident. Oklahoma allows 1 year (with as little as 6 months from the last benefit). At the longer end, Maine, Vermont, and Wisconsin allow 6 years; Massachusetts allows 4 years; Illinois and Pennsylvania allow 3 years. Missing the claim deadline is generally fatal to the claim, regardless of how serious the injury is.

Some states extend the claim deadline if the employer failed to file a required report (Missouri), or toll it while benefits were voluntarily paid.

Choosing your doctor

The question of who selects the treating physician is one of the most practically important rules in workers' compensation, and it varies sharply from state to state.

In employee-choice states, the injured worker selects any licensed physician from the outset. States following this model include Illinois, Delaware, Hawaii, Louisiana, Vermont, and Wisconsin. Ohio allows the employee to choose any BWC-certified provider. Washington allows choice of any L&I-certified provider.

In employer-directed states, the employer or insurer selects the authorized treating physician, at least initially. Arkansas, Florida, Indiana, Iowa, Kentucky, Maryland, Missouri, New Jersey, and Virginia follow employer-directed models. Florida allows one employee-initiated change of physician after the initial authorized provider.

Many states use a panel or network model. Georgia requires the employer to post a panel of at least six physicians; the employee chooses from the panel and may make one free change. Tennessee requires a panel of three physicians. Pennsylvania requires an employer panel of at least six posted providers for the first 90 days. Colorado requires the employer to provide a list of up to four designated providers; if the employer fails to provide the list within 7 business days, the employee can choose freely. California uses a Medical Provider Network (MPN) system through which the insurer controls the initial 30 days of treatment. Michigan gives the employer the right to direct care for the first 28 days.

Can you sue your employer? The exclusive-remedy rule

The exclusive-remedy rule is the cornerstone of the workers' compensation bargain. It means that filing a workers' comp claim is ordinarily the only civil remedy against your employer for a work-related injury, even if the employer was negligent. You cannot receive both workers' comp benefits and a personal-injury judgment for the same injury.

There are three universally recognized exceptions. First, if the employer committed an intentional act specifically designed to harm the employee, most states permit a tort lawsuit (a minority use a somewhat lower "substantially certain to cause harm" standard). Second, third-party claims are always available: if a negligent party other than the employer contributed to the injury (for example, a defective machine manufacturer, a negligent delivery driver, or a property owner), the worker can sue that third party even while receiving workers' comp benefits. Third, an employer that failed to carry legally required coverage typically forfeits the exclusive-remedy protection and can be sued in tort.

Texas non-subscribers occupy a unique position. Because Texas workers' compensation is voluntary, a private employer that opts out cannot claim the exclusive-remedy shield. A worker injured at a Texas non-subscriber can file a civil lawsuit, and the employer cannot assert contributory negligence, assumption of risk, or the fellow-servant rule as defenses.

How a workers' comp claim and settlement works

The typical workers' compensation claim follows a predictable sequence. Step one: report the injury to your employer immediately, and do so in writing. Step two: seek medical care. In employer-directed or panel states, go to an authorized provider unless the injury is an emergency. Step three: your employer or insurer files a First Report of Injury with the state agency. Step four: the insurer accepts or denies the claim, usually within 14 to 21 days under state regulations. Step five: if the claim is accepted, TTD and medical benefits begin. Step six: when you reach maximum medical improvement (MMI), a permanent impairment rating is assigned for PPD purposes.

If the insurer disputes the claim or a benefit amount, you can request a hearing before the state workers' compensation board or commission. An administrative law judge or hearing officer typically presides. Appeals go to a workers' compensation appeals board and then to state court.

Most workers' compensation claims ultimately resolve by settlement. The two common forms are a compromise-and-release agreement (a lump sum that closes the entire claim, including future medical) and a stipulated-award or structured settlement (a lump sum on indemnity that leaves medical open). A workers' compensation attorney can negotiate on your behalf and typically charges a contingency fee that is capped by state law (commonly 10 to 25 percent of the recovery). Attorney fees in most states require board or commission approval.

Workers' compensation requirements by state

The table below summarizes coverage requirements, wage-replacement rates, report deadlines, and claim filing deadlines for all 50 states and the District of Columbia. Follow the link in each state's name to the full state guide. All benefit maximums are set annually by each state agency; this table shows rates and formulas only.

State	Coverage required	Wage-loss rate	Report deadline	Claim deadline
Alabama	Yes (5+ emp)	66 2/3% AWW	5 days	2 years
Alaska	Yes (1+ emp)	80% spendable AWW	30 days	2 years
Arizona	Yes (1+ emp)	66 2/3% avg monthly wage	1 year (file with ICA)	1 year
Arkansas	Yes (3+ emp)	66 2/3% AWW	30 days	2 years
California	Yes (1+ emp)	66 2/3% AWW	30 days	1 year
Colorado	Yes (1+ emp)	66 2/3% AWW	10 days	2 years
Connecticut	Yes (1+ emp)	75% net AWW	1 year (file Form 30C)	1 year
Delaware	Yes (1+ emp)	66 2/3% AWW	90 days	2 years
Florida	Yes (4+ emp non-constr; 1+ constr)	66 2/3% AWW	30 days	2 years
Georgia	Yes (3+ emp)	66 2/3% AWW	30 days	1 year
Hawaii	Yes (1+ emp)	66 2/3% AWW	ASAP (employer reports in 7 days)	2 years
Idaho	Yes (1+ emp)	67% AWW	60 days	1 year
Illinois	Yes (1+ emp)	66 2/3% AWW	45 days	3 years
Indiana	Yes (1+ emp)	66 2/3% AWW	30 days	2 years
Iowa	Yes (1+ emp)	80% spendable AWW	90 days	2 years
Kansas	Yes (payroll $20k+/yr)	66 2/3% AWW	30 days	3 years
Kentucky	Yes (1+ emp)	66 2/3% AWW	As soon as practicable	2 years
Louisiana	Yes (1+ emp)	66 2/3% AWW	ASAP	1 year
Maine	Yes (1+ emp)	80% after-tax AWW	Employer files in 7 days	2 years (6 yrs if benefits paid)
Maryland	Yes (1+ emp)	66 2/3% AWW	60 days	2 years
Massachusetts	Yes (1+ emp)	60% AWW	Employer notifies DIA in 7 days	4 years
Michigan	Yes (1+ emp 35+ hrs or 3+ emp)	80% after-tax AWW	90 days	2 years
Minnesota	Yes (1+ emp)	66 2/3% AWW	Employer files in 10 days	3 years
Mississippi	Yes (5+ emp)	66 2/3% AWW	30 days	2 years
Missouri	Yes (5+ emp; 1+ constr)	66 2/3% AWW	30 days	2 years
Montana	Yes (1+ emp)	66 2/3% AWW	30 days	1 year
Nebraska	Yes (1+ emp)	66 2/3% AWW	Employer files in 10 days	2 years
Nevada	Yes (1+ emp)	66 2/3% avg monthly wage	7 days (C-1)	90 days
New Hampshire	Yes (1+ emp)	60% AWW	2 years	3 years
New Jersey	Yes (1+ emp)	70% AWW	14 days	2 years
New Mexico	Yes (3+ emp)	66 2/3% AWW	15 days	1 year (after refusal to pay)
New York	Yes (1+ emp)	66 2/3% AWW	30 days	2 years
North Carolina	Yes (3+ emp)	66 2/3% AWW	30 days	2 years
North Dakota	Yes (1+ emp, state fund)	66 2/3% AWW	ASAP (employer files in 7 days)	Promptly (4-yr closure rule)
Ohio	Yes (1+ emp, state fund)	72% first 12 wks, then 66 2/3% AWW	As soon as practicable	2 years
Oklahoma	Yes (1+ emp)	70% AWW	30 days	1 year
Oregon	Yes (1+ emp)	66 2/3% AWW	90 days	1 year
Pennsylvania	Yes (1+ emp)	66 2/3% AWW	120 days	3 years
Rhode Island	Yes (1+ emp)	62% AWW	30 days	2 years
South Carolina	Yes (4+ emp)	66 2/3% AWW	90 days	2 years
South Dakota	Yes (1+ emp)	66 2/3% AWW	3 business days	2 years
Tennessee	Yes (5+ emp; 1+ constr/mining)	66 2/3% AWW	15 days	1 year
Texas	Optional	70% (75% low-wage) of AWW difference	30 days	1 year
Utah	Yes (1+ emp)	66 2/3% AWW	ASAP (employer files in 7 days)	1 year
Vermont	Yes (1+ emp)	66 2/3% AWW	6 months (formal claim)	6 years
Virginia	Yes (2+ emp)	66 2/3% AWW	30 days	2 years
Washington	Yes (1+ emp, state fund)	60-75% AWW (by dependents)	1 year (accident report)	1 year
West Virginia	Yes (1+ emp)	66 2/3% AWW	Employer files in 5 days	6 months
Wisconsin	Yes (3+ emp or 1 earning $500+/qtr)	66 2/3% AWW	30 days	6 years
Wyoming	Yes (1+ emp, extra-hazardous, state fund)	66 2/3% monthly earnings	72 hours	1 year
District of Columbia	Yes (1+ emp)	66 2/3% AWW	30 days	1 year

This article is general legal information, not legal advice. Workers' compensation rules vary by state, change frequently, and benefit amounts and deadlines depend on the specific facts of each claim. For advice about a specific injury or claim, consult a licensed workers' compensation attorney in your state.

Sources

• U.S. Department of Labor, Office of Workers' Compensation Programs (OWCP): dol.gov/owcp (federal program context, state program directory, and longshore/federal-employee programs)
• Each state's workers' compensation agency governs claims under state law. Agency URLs are listed in the state table above and in each state's guide.
• Cornell Legal Information Institute, Workers' Compensation overview: law.cornell.edu/wex/workers_compensation