Statute of Limitations for Workers’ Comp: Deadlines by State

The workers’ comp statute of limitations is the deadline for filing a claim after a work injury. In most states it is between one and four years. Some states count it from the injury date, some from the date you realized the injury was work-related, and some from your last benefit payment or medical visit. A separate and usually much shorter deadline applies to telling your employer. In several states that is 30 days.
There is no single national number. Workers’ comp is a state system, so the rule that controls your claim is the one in the state where you were covered. Federal employees follow a different federal law. Below you will find the two clocks that matter, how the main states handle them, and what stops or restarts a clock. You will also find the mistakes that cost workers their benefits.
TL;DR
- Two clocks run after a work injury: a short one to report it to your employer (often 30 days) and a longer one to file the claim (often one to four years).
- Florida, Texas, Massachusetts, Kentucky and Iowa all use different triggers and lengths, so a deadline you heard from a coworker in another state may be wrong for you.
- Payments, medical treatment and an employer’s failure to report can change when the clock starts or stops, but you should never rely on that.
- Even after an indemnity deadline passes, some states may still treat medical benefits differently.
- When in doubt, report in writing now and file now. A late claim is much harder to rescue than an early one.
Table of Contents
- The two deadlines every injured worker faces
- How the deadline is counted: four different triggers
- State examples: what the rules actually say
- What can pause, restart or save a late claim
- Common mistakes that cost workers their claim
- Deadlines after you have a claim: waiting periods, settlements and liens
- Our perspective: why we treat the deadline as the first number to check
- Check your numbers once your claim is on file
- A practical checklist for the first 30 days
- FAQ
- Sources
The two deadlines every injured worker faces
People say “statute of limitations” for everything, but there are two separate steps.
1. Notice to your employer. This is the report deadline. Texas requires you to report within 30 days of the injury, or within 30 days of when you knew the injury or illness was related to your job, according to the Texas Department of Insurance. Florida also requires injured employees to report within 30 days, per its Division of Risk Management FAQ. Other states give you more or less time, so check yours.
2. Filing the claim. This is the statute of limitations proper. It is the deadline to file a formal claim with the state agency, the insurer or both, depending on the state. If you miss it, the claim can be barred, even if the injury was real and clearly work-related.
Reporting is not the same as filing. Telling your supervisor you hurt your back starts the notice clock. It does not always protect you from the filing deadline. In Texas, for example, the injured worker must also file an official claim (Form DWC-041) with the Division of Workers’ Compensation within one year of the injury to protect their rights, per the Texas Department of Insurance.
Put your report in writing, keep a copy, and note the date. A text or email to your manager is better than a hallway conversation.

How the deadline is counted: four different triggers
Two workers with the same injury can have different deadlines because states start the count differently.
| Trigger | What it means | Example in this article |
|---|---|---|
| Date of injury | The clock starts the day the accident happens | Texas: one year to file |
| Date you knew the cause | The clock starts when you connect the condition to work | Massachusetts: four years |
| Last payment or treatment | Each benefit payment or medical visit can restart the count | Florida: one year |
| Date of last TTD payment | Kentucky counts from injury or the last temporary total disability payment | Kentucky: two years |
This matters most for conditions that build up over time, such as repetitive strain, hearing loss or exposure to chemicals. You may not know the cause on day one. States that start the clock at awareness are more forgiving than states that start at the accident.
State examples: what the rules actually say
Below are five jurisdictions where we could verify the rule against an official page. These are examples of how much the rules differ. They are not a full 50-state chart, and statutes get amended, so confirm with your state agency before you rely on any date.
Florida: one year from the last treatment or payment
For injuries on or after January 1, 1994, the Florida claim closes one year from the date of your last medical treatment or last payment of compensation, according to the Florida Division of Risk Management. For injuries before that date, the period is two years. The same page notes that Florida law requires you to report within 30 days.
The practical lesson: in Florida, a gap in care can matter. If you stop treatment and no benefits are paid for a year, your claim can lapse.
Texas: 30 days to report, one year to file
Texas has the two-step structure described above: report to your employer within 30 days and file the claim with the Division of Workers’ Compensation within one year, per the Texas Department of Insurance.
Texas also has other tight windows once a claim is moving. The Office of Injured Employee Counsel lists 90 days to dispute the first valid certification of maximum medical improvement or impairment rating, and 15 days to appeal an administrative law judge’s decision in a contested case hearing. Those are not filing deadlines, but missing them can cost you just as much.
Texas law also protects workers when the employer fails to report. The limitations period can be tolled if the insurance carrier or employer knew about the injury but the employer did not file the required First Report of Injury. See Texas Labor Code Chapter 409. Do not plan around this. It is a safety net, and you would have to prove it.
Massachusetts: four years from awareness
For injuries on or after January 1, 1986, Massachusetts allows four years from the date the employee becomes aware of the causal relationship between the disability and the employment, according to Mass.gov. For earlier injuries the limit is one year. The same page says a denied claim can be appealed within four years of receiving the denial. The underlying law is Chapter 152, Section 41.
Four years sounds generous, but evidence and memory fade. Waiting that long makes a claim harder to prove.
Kentucky: two years, often tied to your last TTD check
Kentucky generally allows two years, counted either from the date of injury or from the date of your last temporary total disability payment, per the Kentucky Education and Labor Cabinet. The agency’s guidance treats filing an application for resolution of the claim as the step that stops the clock.
If you are receiving TTD in Kentucky, do not assume benefits will protect you indefinitely. When payments stop, the clock is running again. You can estimate what those weekly checks should be with our Kentucky workers’ comp calculator.
Iowa: about two years, with a medical exception
Iowa regulators say the deadline to file a petition for initial disability benefits is typically two years. They also note that a worker who misses it may still be able to receive reasonably necessary medical expenses, because medical benefits can be treated differently than indemnity benefits, per Iowa Workforce Development. Read the Iowa page closely for the conditions. That is a narrow possibility, not a reason to wait. If you are in Iowa, see our Iowa calculator for current weekly benefit figures.
Federal employees: three years under FECA
Federal civilian workers are not under a state system. Under the Federal Employees’ Compensation Act, a claim must be filed within three years of the date of injury. For a traumatic injury, the clock starts at the injury. For a latent condition, it starts when you become aware, or should have become aware, of the link to your job. If you gave your employer written notice within 30 days, a late filing may still be excused. See the Department of Labor FECA FAQ.
The Department of Labor’s OWCP decides timeliness, and it does not use state rules.
What can pause, restart or save a late claim
Some situations extend a deadline. Treat each as an exception to argue, not a plan.
- Benefit payments. In Florida and Kentucky, the last payment or last TTD check can reset the count, as described above.
- Medical treatment. In Florida, your last authorized treatment can reset the one-year period.
- Delayed discovery. Massachusetts and the federal system start the clock when you learn the condition is work-related, not when it began.
- Employer failure to report. Texas can toll the period where the employer never filed its required first report despite knowing of the injury.
- Medical-only relief. Iowa says some medical expenses may remain available after the indemnity deadline, depending on the facts.
None of this helps if you assume it applies to you without checking. The safest route is to treat the earliest possible date as your deadline.
Common mistakes that cost workers their claim
Waiting to see if it gets better. A sore shoulder in March can turn into surgery in September. If it started at work, report it now.
Verbal-only notice. If your employer later says you never told them, a written record settles it.
Assuming your employer filed. In most states the employer or insurer has paperwork duties, but you should confirm that a claim number exists. Ask for it by name.
Letting benefits lapse. If your state counts from the last payment or treatment, a gap can end your rights. This is a major trap in Florida.
Mixing up deadlines. A one-year filing deadline in Texas and a four-year deadline in Massachusetts are different rules for different workers. If you moved states or were injured while traveling, ask which state’s law covers your claim. The answer depends on where you were hired, where you work and where you were hurt. A California-based employment law firm has a useful overview of how denials and claim deadlines interact, which is worth reading if you are dealing with a denial.

Deadlines after you have a claim: waiting periods, settlements and liens
Filing on time is only the start. Several later questions also involve time.
Waiting periods. Many states pay no wage benefits for the first few days, then pay retroactively if your disability lasts long enough. Our guide on workers’ comp waiting periods covers how retro pay works by state.
Late payments. Insurers also have deadlines. If checks arrive late, some states add penalties. See our overview of late payment penalties.
Settlement finality. A formal, approved settlement usually ends your right to more benefits. Under the federal Longshore Act, an approved settlement under Section 8(i) is a final resolution that bars further recovery even if your condition worsens, per the Department of Labor. State rules differ, but the principle is common: once you sign, it is hard to reopen. Before you accept, compare the offer to a realistic range using our settlement calculator and read about the settlement timeline, which explains why reaching maximum medical improvement comes before the final payment.
Third-party claims. If someone other than your employer caused your injury, such as a negligent driver or an equipment maker, you may have a separate lawsuit with its own, often shorter, deadline. If you recover money that way, you may have to repay the comp carrier. For federal workers, the Department of Labor describes a statutory right of reimbursement. State systems have their own reimbursement rules, so ask before settling a third-party case.
Our perspective: why we treat the deadline as the first number to check
We build calculators that estimate weekly benefits, so we spend our days on dollar amounts. The deadline still comes first. A correct weekly rate is worth nothing if the claim is barred.
The pattern we see in questions from injured workers is consistent. People are told “you have a year” or “you have two years” by a friend, then learn their state counts differently. A rule of thumb from one state does not travel. So we suggest a simple order of operations:
- Report the injury in writing, today.
- Look up your state agency’s filing deadline and write it down with the earliest possible trigger date.
- Confirm a claim exists and get the claim number.
- Only then estimate what you should be paid and compare any offer to it.
We also think workers should know what a fair number looks like before they talk to an adjuster. Our estimates use each state’s 2026 benefit caps, so you can see whether a TTD check looks right. If it doesn’t, that is a reason to ask questions, and for complicated or denied claims, to speak with a licensed workers’ comp attorney in your state. We are an information tool, not a law firm, and our numbers are estimates.
— Daniel
Check your numbers once your claim is on file
Once you have reported the injury and confirmed your filing, find out what you should be receiving. Our free workers’ comp calculator estimates your weekly benefit from your average weekly wage, your state and your injury type, using 2026 state caps. If you are weighing an offer, the settlement chart by body part and the impairment rating payout calculator show how ratings translate into payments. It costs nothing, and you do not need to sign up to see an estimate. For more on spotting a short check, read our guide to wage loss benefits and 2026 state caps.
A practical checklist for the first 30 days
- Get medical care and tell the provider the injury happened at work.
- Report in writing to your supervisor or HR. Keep a copy.
- Ask for the claim form your state requires, and submit it. Your state agency’s website lists it.
- Write down the dates: injury date, report date, first treatment, last treatment, last payment.
- Save paperwork: denial letters, benefit checks, medical notes, work restrictions.
- Calendar every deadline your agency lists, including dispute windows after a rating or ruling.
- Read before you sign any settlement paper. See our pre-filing payout guide for what to estimate beforehand.
If your state offers a free ombudsman or injured-worker advocate, use it. Texas, for instance, has the Office of Injured Employee Counsel, which publishes the deadline list cited above.
FAQ
How long do I have to file a workers’ comp claim?
It depends on the state. Texas uses one year from the injury, Kentucky and Iowa generally use two years, and Massachusetts uses four years from when you became aware the condition was work-related. Federal employees get three years under FECA. Check your state agency’s page for the exact rule and trigger.
Do I have to report the injury before I file?
Usually yes, and the reporting deadline is shorter. Texas and Florida both require notice to your employer within 30 days. Missing the notice deadline can put the whole claim at risk, though some states excuse late notice in limited cases.
Can I still get medical care after the filing deadline passes?
Sometimes. Iowa regulators say medical expenses reasonably necessary to treat the injury may still be available even after the initial indemnity deadline. That is not true everywhere, so do not count on it. Ask your state agency.
Does the deadline restart when I get benefits?
In some states, yes. Florida counts one year from your last medical treatment or payment, and Kentucky counts from the last TTD payment as an alternative to the injury date. Other states do not, so confirm yours.
Do I owe my comp carrier money if I win a separate lawsuit?
Possibly. If a third party caused your injury and you recover money from them, the carrier may have a right to be repaid for benefits it paid. Federal workers face a statutory reimbursement right, and states have their own rules. Ask a licensed workers’ comp attorney in your state before you settle.
Sources
- Florida Division of Risk Management: Workers’ Compensation FAQs
- Texas Department of Insurance: Injured employee FAQ
- Texas Office of Injured Employee Counsel: Important deadlines
- Texas Labor Code Chapter 409
- Mass.gov: Statute of limitations
- Massachusetts General Laws c. 152, § 41
- Kentucky Education and Labor Cabinet: Employee FAQ
- Iowa Workforce Development: Time limits
- U.S. Department of Labor: FECA FAQ
- U.S. Department of Labor: Longshore Act Section 8(i)
- U.S. Department of Labor: Third party liability
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