Car insurance in Missouri
Minimum limits, fault rules and the largest insurers in Missouri, from the Missouri Department of Commerce and Insurance and the NAIC.
Updated October 31, 2026
Largest car insurers in Missouri
Share of private car insurance premiums written in Missouri (NAIC, 2025).
What Missouri law requires you to carry
Missouri is a mandatory insurance state. Under the Motor Vehicle Financial Responsibility Law (RSMo 303.025), you may not operate, register, or keep the registration on a vehicle unless you maintain financial responsibility — in practice, a liability policy. The same rule applies if you drive someone else's car knowing it is uninsured.
The minimum limits, as published by the Missouri Department of Commerce and Insurance (DCI) in its Consumer Guide to Auto Insurance, are:
| Coverage | Minimum |
|---|---|
| Bodily injury liability | $25,000 per person / $50,000 per crash |
| Property damage liability | $25,000 per crash |
| Uninsured motorist (UM) bodily injury | $25,000 per person / $50,000 per crash |
That is the familiar "25/50/25" plus mandatory UM. Uninsured motorist coverage is required in Missouri; underinsured motorist (UIM) coverage is optional, and so is personal injury protection (PIP) — Missouri has no no-fault PIP mandate.
DCI is blunt that the state floor is a floor, not a plan: minimum limits are "usually not enough" to protect your assets if you cause a serious crash. Once your own limits run out, the injured party can pursue you personally.
Two practical duties follow from the law: keep proof of insurance in the vehicle at all times (a phone or other mobile device is acceptable for showing it), and keep the coverage continuously in force while the plates are active. If a vehicle is genuinely inoperable or stored, the statute allows a voluntary suspension of its registration through the Department of Revenue rather than simply dropping coverage.
Source: Missouri DCI, insurance.mo.gov, and the DCI Consumer Guide to Auto Insurance.
Fault and how a Missouri claim actually plays out
Missouri is an at-fault (tort) state. The driver who causes the crash — through their liability insurer — pays for the other side's injuries and property damage. There is no no-fault system routing your own injury bills through your own policy unless you bought medical payments coverage.
DCI describes Missouri as a comparative fault state: more than one person can share the blame, and responsibility for damages is set by each party's percentage of fault. So if an adjuster or a jury decides you were partly responsible, what you can recover is reduced in proportion to your share rather than wiped out entirely.
You generally have two routes after a crash:
- Third-party claim — you claim against the at-fault driver's insurer. That company works for its policyholder, not you, and it decides what it accepts.
- First-party claim — you claim on your own policy (collision, comprehensive, UM, medical payments), usually faster, and your insurer may then pursue the other carrier.
DCI's own checklist for the scene: stop and turn the engine off, call the police, photograph the damage and plates, exchange names, addresses, licence and VIN numbers, insurer and policy numbers, collect witness details, write down what happened, be polite but do not admit fault, and notify your agent or company soon afterwards. If the police do not attend, ask where to file an incident report. If the other driver is uninsured, DCI says to tell the police, tell your insurer, and report it to the Missouri Department of Revenue (accident report forms at dor.mo.gov).
On vehicle damage, DCI notes the insurer decides whether to repair or declare a total loss; a total loss must be paid at actual cash value, which companies derive from local dealer surveys, industry guides, valuation services, salvage history, wear and tear and pre-existing damage. If you dispute the figure, the burden is on you to show the car was worth more, and DCI cannot set a value for you. You are also expected to mitigate — for example, avoiding avoidable storage charges while the claim is settled.
Optional cover that is usually worth the money
Beyond the mandatory 25/50/25 plus UM, these are the add-ons Missouri drivers most often wish they had bought:
- Underinsured motorist (UIM). Optional here, and the gap it fills is real: mandatory UM only answers for drivers with no insurance (or a hit-and-run). UIM responds when the at-fault driver is insured but their limits do not cover your loss. DCI advises buying a meaningful limit if you elect this coverage, and flags that Missouri UIM policies are typically written so the coverage applies above the at-fault driver's limits — read the limit language with your agent before you assume you are covered.
- Higher liability limits. Raising liability well above 25/50/25 is normally one of the cheaper upgrades on a policy and is what stands between a bad crash and your savings, wages and home equity. Liability cover also funds a defence lawyer if you are sued.
- Collision and comprehensive. Not required by Missouri law, but required by virtually every lender while you have a car loan. Collision covers impact damage to your own car; comprehensive covers theft, vandalism, hail, flood, fire and animal strikes — all routine Missouri claims.
- Medical payments (MedPay). Pays treatment costs for you and your passengers regardless of who was at fault, and is the practical substitute for PIP in an at-fault state. Useful for the first out-of-pocket bills while liability is still being argued.
- Rental reimbursement, towing/roadside, custom-equipment cover, and rideshare or business-use endorsements. DCI specifically lists TNC/business use (driving for Uber, Lyft or delivery) as an endorsement you must ask for — a standard personal policy is not written for it.
What Missourians pay overall: the NAIC's countrywide average expenditure data for 2023 puts Missouri at $1,323 per insured vehicle (exactly $1,322.55) for liability, collision and comprehensive combined. Treat that as a benchmark for the state's market, not a quote — your own figure turns on the rating factors below.
Rules and habits Missouri drivers trip on
Driving without coverage escalates fast. A violation of RSMo 303.025 is a misdemeanour, with heavier treatment for repeat offences. On conviction the court must notify the Director of Revenue and then either suspend your driving privilege, forward the conviction for an assessment of four points, or (no more than once in any 36-month period) enter an order of supervision in lieu of points. For a non-resident, the suspension and a notice to the home state follow. You are not guilty if you can show the court you actually met the financial responsibility requirement when the ticket was written — but you have to prove it. The Department of Revenue separately verifies financial responsibility, so a lapse can surface even without a traffic stop.
No proof in the car means a ticket. DCI states plainly that you must keep proof of insurance in the vehicle at all times, that a phone screen is acceptable, and that failing to maintain proof can lead to a suspended licence.
There is no grace period on premiums. DCI warns that one late payment can get a policy cancelled, and unpaid premiums mean unpaid claims. Set up autopay before you rely on a reminder.
Early cancellation and non-renewal. State law lets an insurer cancel for any reason during the first 60 days of a policy. A company may also decline to renew at expiry, but must notify you in writing at least 30 days before the expiration date. Do not ignore that letter — a lapse between policies is both a legal problem and a pricing problem later.
Credit-based insurance scores are legal here. Missouri insurers may use them. DCI's list of rating factors includes credit-based insurance score alongside age, gender and marital status, vehicle make/model/year, where you live and who you live with, annual mileage and vehicle use, driving and claims record, deductibles and limits, prior coverage or lapses, tenure with the insurer, safety and anti-theft devices, student grades, defensive-driving courses, and telematics. Insurers may rate on every licensed driver in the household — including roommates who are not relatives.
Repairs: what you control and what you don't. You choose the body shop; however, if the insurer holds a lower estimate from another shop, it may pay only that amount. Missouri law also permits aftermarket or used parts in repair estimates, provided those parts are identified on the estimate. And diminished value — the resale hit a repaired car takes — is not something state law requires your own insurer to pay; it is sometimes recoverable from the at-fault driver's insurer, at that company's discretion.
Think before filing a small claim. DCI notes that simply filing can affect future premiums even if nothing is paid. For a single-vehicle scrape with no injuries and no third-party damage, where the repair is close to your deductible, paying it yourself can be the cheaper outcome. If anyone else or anyone else's property is involved, report it to your insurer immediately.
How to complain to the Missouri regulator
Your regulator is the Missouri Department of Commerce and Insurance (DCI) — insurance.mo.gov.
DCI's stated process:
- Raise it with the agent or company first. The department notes many disputes come down to a misunderstanding — or to questions of fact that only a court can resolve.
- If that fails and you believe the company's conduct may have violated a Missouri statute or regulation, file a complaint using the department's online insurance complaint form, or call the Consumer Hotline on 800-726-7390.
- Come with evidence. DCI says explicitly that it has no authority to act as a court of law to resolve questions of fact, so be ready to support the alleged violation — policy and declarations pages, the claim number, adjuster correspondence, estimates, dates and a log of phone conversations.
What the department is good for: unanswered claims, unexplained denials, delays, mishandled cancellations or non-renewals, questions about whether a company or agent is licensed, and conduct that breaches Missouri insurance law. Selling insurance unlicensed is illegal in Missouri, and DCI warns that business cards and websites are not proof of a licence — check the licensee before you pay anyone.
DCI also publishes consumer research tools on its site, including complaint-index information and company licence and contact details, plus a side-by-side overview of policy forms from the state's largest auto carriers. Use them alongside quotes: price is one axis, claims handling is the other.
For valuation disputes, remember the division of labour — DCI can police the process, but it cannot declare what your car was worth.
Good to know in Missouri
- Missouri requires 25/50/25 liability and uninsured motorist coverage of 25/50; underinsured coverage is optional. Source
Questions
What is the minimum car insurance I must have in Missouri?
Bodily injury liability of $25,000 per person and $50,000 per crash, property damage liability of $25,000 per crash, and uninsured motorist bodily injury coverage of $25,000 per person and $50,000 per crash. That is Missouri's 25/50/25 plus mandatory UM, per the Missouri Department of Commerce and Insurance. The regulator itself cautions that these minimums are usually not enough to protect your assets in a serious crash.
Is Missouri a no-fault state? Do I need PIP?
No. Missouri is an at-fault state — the driver who causes the crash is responsible for the damage, and PIP is not required. Missouri also applies comparative fault, so if you share some of the blame your recovery is reduced by your percentage of fault. If you want your own injury bills covered quickly regardless of fault, buy optional medical payments coverage.
Do I have to buy underinsured motorist coverage in Missouri?
No. Uninsured motorist coverage is mandatory; underinsured motorist (UIM) coverage is optional. UM responds when the at-fault driver has no insurance or flees; UIM responds when they are insured but their limits cannot cover your loss. Given that the state minimum is only 25/50, many drivers add UIM — and ask their agent exactly how the limit stacks against the at-fault driver's limits before buying.
What happens if I drive in Missouri without insurance?
It is a misdemeanour under RSMo 303.025, with tougher treatment for repeat offences. On conviction the court notifies the Director of Revenue and must either suspend your driving privilege, send the conviction forward for an assessment of four points, or issue an order of supervision instead of points (allowed only once in any 36-month period). You also must keep proof of insurance in the vehicle — failing to do so can bring a ticket and a licence suspension. If you can prove to the court that you were in fact insured when cited, you should not be found guilty.
Can a Missouri insurer use my credit to set my premium?
Yes. Credit-based insurance scores are permitted in Missouri and appear on the regulator's own list of rating factors, alongside your driving and claims record, vehicle, mileage, deductibles, coverage limits, prior lapses in coverage, where you live, household drivers and telematics data. Because every insurer weights these differently, comparing several quotes for the same limits is the only reliable way to see your own effect.
How much do Missouri drivers pay for car insurance on average?
The NAIC's 2023 average expenditure for Missouri was $1,323 per insured vehicle (precisely $1,322.55) across liability, collision and comprehensive combined. That is a statewide average, not a quote — your ZIP code, vehicle, record, limits and deductibles can move your figure a long way in either direction.
My insurer cancelled or won't renew my policy — can it do that?
Within the first 60 days of a new policy, Missouri law lets an insurer cancel for any reason. After that, it can still decline to renew at expiry, but must give you written notice at least 30 days before the expiration date. There is no grace period for late premiums, so a single missed payment can end the policy. If you believe the cancellation broke Missouri law, raise it with the company first, then file a complaint with DCI at insurance.mo.gov or call 800-726-7390.