Williams | Robinson | Wiggins

Missouri's mandatory Liability and Uninsured Motorist coverages, the optional layers worth adding, and the "No Pay, No Play" statute.

After a car accident, the types of insurance coverage involved — and how much money is actually available — often shape the entire case. A single injury claim may draw on several different coverages at once: the at-fault driver's Liability insurance, your own Uninsured or Underinsured Motorist coverage, Medical Payments coverage, and sometimes an Umbrella policy layered on top. Here is what each coverage does, when it applies, which ones Missouri law makes mandatory — and what the law now says to those who drive without the coverage it requires.

The law behind the requirement. Section 303.025, RSMo., requires the owner of a motor vehicle registered in Missouri — or required to be registered — to maintain financial responsibility for the vehicle. Without it, the owner may not operate the vehicle, or permit anyone else to operate it.

Liability insurance is the easiest way to comply, but not the only one. Missouri law allows an owner to satisfy the financial responsibility requirement several ways under Section 303.160, RSMo.: a certificate of insurance, a surety bond, a certificate of deposit of money or securities, or a certificate of self-insurance. In practice, nearly every driver satisfies the requirement the simplest way — by purchasing a Liability insurance policy.

What Liability insurance actually pays for. Liability insurance pays the damages you cause to another person through your own fault while operating your vehicle. It does not pay for your own injuries or your own vehicle's damage — those losses are addressed by other coverages, such as Uninsured or Underinsured Motorist coverage, Medical Payments coverage, or your own collision coverage.

The minimum limits Missouri requires. Section 303.030, RSMo., sets the state's minimum Liability limits, sometimes called "25/50/25" coverage: not less than $25,000 for the bodily injury or death of one person in an accident, not less than $50,000 for the bodily injury or death of two or more persons in the same accident, and not less than $25,000 for property damage in the same accident.

What happens when the loss exceeds the policy limits. An insurance company is only required to pay a judgment against its insured up to the policy's Liability limits — no more. If a judgment entered in court exceeds those limits, the insured driver is personally responsible for the excess, out of their own assets.

It is mandatory — and enforceable criminally. Carrying the minimum Liability coverage is not optional. Section 303.025, RSMo., makes a first violation a class D misdemeanor, and a second or subsequent violation is punishable by up to fifteen days in the county jail and a fine of $200 to $500.

Why more than the minimum is usually worth it. Twenty-five thousand dollars covers medical bills far less often than it once did. Because a judgment in excess of the Liability limits can reach the insured's personal assets, most drivers are well served by purchasing meaningfully more than Missouri's minimum required coverage.

Uninsured Motorist coverage — the second mandatory coverage. Liability insurance is not the only coverage Missouri requires. Under Section 379.203, RSMo., no auto Liability policy may be issued for a vehicle registered or principally garaged in Missouri unless it also includes Uninsured Motorist — "UM" — coverage, in limits at least matching the bodily-injury minimums of Section 303.030. UM coverage serves the opposite purpose of Liability insurance: it protects you when the at-fault driver carries no insurance at all. In essence, you are buying the coverage the other driver should have bought but didn't. And as with Liability limits, the minimum is only a floor — because medical treatment can quickly outrun $25,000, additional UM coverage deserves serious consideration.

Underinsured Motorist coverage — optional, and often the difference-maker. Underinsured Motorist — "UIM" — coverage is not mandatory, but it addresses an equally common problem: the at-fault driver carries Liability insurance, just not enough of it. When the other driver's limits run out before your damages are paid, your own UIM coverage pays toward the difference, up to its limits. Given how many Missouri drivers carry only the 25/50/25 minimums, UIM coverage is one of the most practical protections a driver can buy.

Umbrella coverage — one policy over everything. An Umbrella policy is a single policy of excess Liability coverage that sits on top of the underlying policies for your vehicles, boats, and real estate. The carrier will generally require base Liability coverage on each of them, and the Umbrella then adds another layer of protection — commonly $1,000,000 — over all of them at once. Some carriers also offer Uninsured and Underinsured Motorist endorsements under an Umbrella policy, extending those coverages in the same amount. For its typically modest cost, an Umbrella policy with UM and UIM endorsements is one of the strongest values in personal insurance.

Medical Payments coverage — Missouri's rare no-fault exception. Missouri auto law is almost entirely fault-based, but Medical Payments — "MedPay" — coverage is a common exception: it pays medical bills arising from the ownership, use, or maintenance of an automobile, up to its limits, without regard to who was at fault. Even a driver with health insurance is routinely left with co-pays, deductibles, and non-covered treatments or medications — exactly the gaps that inexpensive MedPay coverage is designed to fill.

Accidental Death & Dismemberment. Though not commonly purchased, some carriers offer AD&D coverage as part of an automobile policy. It pays an additional benefit — over and above Liability, UM, UIM, and the other coverages — if a collision results in death or permanent dismemberment. Each policy defines "dismemberment" differently, so the definitions matter. AD&D coverage is generally inexpensive, and some drivers use it to supplement their life insurance as part of the auto package.

The "No Pay, No Play" statute. Driving uninsured in Missouri now costs more than a fine. Section 303.390, RSMo., bars an uninsured motorist from recovering noneconomic damages — pain, suffering, loss of enjoyment of life — from an insured driver who was at fault, with limited exceptions: among them, the bar does not apply when the at-fault driver was under the influence, and it does not reach passengers in the uninsured vehicle. The statute is designed to penalize those who drive uninsured, but whether it is constitutional remains genuinely unsettled. In Jiles v. Schuster Co., 357 F. Supp. 3d 908 (W.D. Mo. 2018), a federal court held that the statute violates Missouri's constitutional right to a jury trial, reasoning that subtracting jury-found noneconomic damages after the verdict operates like the damages cap the Missouri Supreme Court struck down in Watts v. Lester E. Cox Medical Centers, 376 S.W.3d 633 (Mo. banc 2012). Three years later, in Hassell v. Howard, No. 20-05042-CV-S-BP (W.D. Mo. Aug. 12, 2021), a different judge of the same court upheld the statute as a permissible legislative limit on a category of recovery rather than a cap on a jury's award. No Missouri appellate court has resolved the split, so the statute's ultimate enforceability remains an open question.

No two coverages — and no two policies — work alike. Liability, UM, UIM, Umbrella, MedPay, and AD&D each operate under different rules, and every carrier writes its policies differently. How these coverages actually pay — and how they interact in a real case — are subjects for separate articles. The essential point is simpler: know what coverage you have before you need it.

Did you know? The above information is presented by Williams | Robinson | Wiggins as a public service and to generally outline the law in a particular area. It is not provided and is not intended as legal advice tailored to you or to your unique situation. Every legal matter depends upon specific facts which an attorney hired by you must consider in forming legal opinions and advice.

Need more information? If you have questions about the coverages on your own policy, or about a claim where the available insurance may not cover the loss, you may contact us at(573) 341-2266 to obtain more detailed assistance.