Missouri 5-Year Filing Deadline for Personal Injury

missouri five year filing deadline personal injury rules decide how long you have to sue after someone else’s carelessness hurts you. Under Missouri law, most injury victims get five years to file a lawsuit. That is one of the longest windows in the country. For example, Tennessee and Kentucky allow only one year. Most states allow two or three years.

However, five years is not guaranteed in every case. Medical malpractice, wrongful death, and assault claims all run on shorter clocks. In some cases the clock also starts later than the day you were hurt. If a defective drug, a toxic product, or a careless driver injured you, this deadline matters. If you miss it, a court will typically dismiss your case for good.

This guide explains how the missouri five year filing deadline personal injury law works. It covers the key statutes, the main exceptions, and the steps that protect your claim. It also explains why Missouri courts see so many mass tort lawsuits. Missouri has some unusual rules for out-of-state plaintiffs, so read carefully if you live elsewhere.

How the missouri five year filing deadline personal injury Law Works

The five-year rule comes from Missouri Revised Statutes Section 516.120. Subsection 4 covers “any other injury to the person or rights of another” that does not come from a contract. In plain English, that means most injury claims. You can read the statute on the Missouri Revisor of Statutes website. The same section also gives five years for property damage claims.

The missouri five year filing deadline personal injury statute applies to many common cases. For example, it covers car and truck crashes, slip-and-fall injuries, and dog bites. It also covers most defective product claims. That includes injuries from dangerous drugs, medical devices, and consumer products. As a result, many mass tort plaintiffs in Missouri have more time than they would in other states.

A “statute of limitations” is simply a legal deadline to file a lawsuit. The key question is when the clock starts. Missouri answers that in Section 516.100. A claim starts when the damage is “sustained and is capable of ascertainment.” In other words, the clock usually starts when you could reasonably know about the injury, not on the day of the wrongful act.

The Missouri Supreme Court explained this test in Powel v. Chaminade College Preparatory (2006). The court said the clock starts when a reasonable person would be on notice of an injury. That person must also have reason to suspect someone else caused it. However, you do not need to know every detail. Once you have enough facts to start asking questions, the clock is usually running.

Exceptions: When the Deadline Is Shorter or Longer

The missouri five year filing deadline personal injury rule has major exceptions. Some claims have much shorter deadlines. Other rules can pause the clock. The table below lists the most important Missouri deadlines.

Medical malpractice is the biggest exception. Under Section 516.105, patients typically have only two years. There is also a 10-year outer limit, called a “statute of repose.” That means most claims are barred 10 years after the medical error, no matter when you discover it. However, there are narrow exceptions. For example, if a surgeon leaves a foreign object in your body, you get two years from when you discover it. Minors under 18 have until their 20th birthday.

Wrongful death claims also follow a shorter clock. Under Section 537.100, families typically have three years from the date of death. That rule applies even when the person’s own injury claim would have had five years. As a result, families who lose a loved one to a dangerous drug or product must act faster.

Some rules can pause, or “toll,” the clock. Under Section 516.170, the clock usually does not run for a person under 21. It also pauses for people with a mental incapacity. In most cases, the five-year period starts once that condition ends. Missouri also has a “savings statute.” If you voluntarily dismiss a timely case, you typically get one year to refile it.

Why Mass Tort Cases Often Land in Missouri

Missouri has long been a major venue for mass tort lawsuits. St. Louis courts have heard thousands of product injury claims. The missouri five year filing deadline personal injury window is one reason. Another reason is that big companies have ties to the state. For example, Monsanto, the maker of Roundup weedkiller, was based in the St. Louis area before Bayer bought it in 2018.

Missouri has also produced huge verdicts. In 2018, a St. Louis jury awarded $4.69 billion to 22 women. They claimed Johnson & Johnson talc products caused their ovarian cancer. In 2020, a Missouri appeals court cut the award to about $2.1 billion. In 2021, the U.S. Supreme Court declined to hear the company’s appeal.

However, out-of-state plaintiffs face limits. In 2019, the Missouri Supreme Court restricted bundling out-of-state plaintiffs into St. Louis cases. The case was State ex rel. Johnson & Johnson v. Burlison. Missouri also has a “borrowing statute,” Section 516.190. It says that if a claim started in another state and is already barred there, it is barred in Missouri too.

For example, say an Illinois resident was hurt in Illinois. Illinois typically gives two years for injury claims. After those two years pass, that person cannot simply file in Missouri to use the longer window. As a result, the missouri five year filing deadline personal injury rule helps mainly people whose claims started in Missouri.

The discovery rule matters a lot in toxic exposure cases. Diseases like cancer can take years to appear. For example, someone may have used a product for a decade before getting a diagnosis. In most cases, the clock starts when a reasonable person could link the illness to the product. That date is often contested in court.

Steps to Protect Your Claim Under the missouri five year filing deadline personal injury Rule

Five years can feel like plenty of time. However, evidence fades and witnesses forget. Waiting also gives defendants more room to argue the clock started earlier. Here are practical steps to protect your rights under the missouri five year filing deadline personal injury law.

Step 1: Write down key dates. Record the date of your injury or exposure. Also note the date of your diagnosis. Write down when you first suspected a product or person caused your harm. These dates often decide whether a claim is timely.

Step 2: Save evidence. Keep the product, its packaging, and any receipts. Request copies of your medical records. Save photos, emails, and prescription records. For example, pharmacy records can prove how long you took a drug.

Step 3: Watch for government deadlines. Claims against public entities follow special rules. Missouri’s sovereign immunity law, RSMo 537.600, allows only certain claims against the government. These typically involve vehicle crashes and dangerous property conditions. Some Missouri cities also require written notice within 90 days of an injury. Missing that notice can end your claim early.

Step 4: Do not rely on insurance talks. Talking to an insurance adjuster does not stop the clock. Typically, only filing a lawsuit protects your rights. An insurer may delay until your deadline passes.

Step 5: Talk to a lawyer early. Many injury lawyers offer free consultations. Most work on contingency, meaning they get paid only if you recover money. A lawyer can figure out which deadline applies. They can also check whether your claim joins an existing mass tort.

Frequently Asked Questions

Is the missouri five year filing deadline personal injury rule the same for every case?

No, it is not. Most injury and product claims get five years. However, medical malpractice and assault claims typically get two years. Wrongful death claims get three years from the date of death.

When does the five-year clock start in Missouri?

In most cases, it starts when the damage is “capable of ascertainment.” That means when a reasonable person would know about the injury and suspect a cause. As a result, toxic exposure claims may start years after the first exposure.

Can I use the missouri five year filing deadline personal injury rule if I live in another state?

Typically, only if your claim started in Missouri. Under Missouri’s borrowing statute, a claim already barred where it started is also barred in Missouri. For example, an injury in a two-year state usually stays subject to that state’s two-year limit.

What happens if I miss the deadline?

The defendant will typically ask the court to dismiss your case. In most cases, the judge will grant that request. However, exceptions like tolling for minors or incapacity may save some claims.

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Official Sources & Resources

For verified mass tort and legal information:

• JPML (Case Data): jpml.uscourts.gov
• U.S. Department of Justice: justice.gov
• Cornell Law Institute: law.cornell.edu
• NCSL (State Laws): ncsl.org
• FDA Recalls & Safety: fda.gov

Content last reviewed October 2026. If you notice any outdated information, please contact us.

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• Damage Cap Lookup Tool

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