Uninsured motorist coverage rules in Kansas

If the driver who hit you had no insurance, or nowhere near enough of it, Kansas law puts a safety net inside your own policy. Every auto policy issued in the state has to carry uninsured motorist (UM) coverage, and that coverage has a built-in underinsured motorist (UIM) piece. Here is how those rules actually work in Kansas, including the exact numbers and deadlines, plus the mistakes that quietly cost people their claims.

UM and UIM are mandatory here

Kansas is one of the states where you cannot buy a car policy without uninsured motorist coverage. K.S.A. 40-284(a) says no auto liability policy can be issued in the state unless it includes UM coverage "with coverage limits equal to the limits of liability coverage for bodily injury or death" that you already carry.¹ So your UM limit tracks your bodily injury liability limit by default. Subsection (b) then requires an underinsured motorist provision inside that same coverage, which is what pays when the at-fault driver had some insurance but not enough.¹ The Kansas Insurance Department lists UM and UIM alongside liability and personal injury protection as required coverage on every Kansas policy.²

One thing to get straight up front: Kansas UM/UIM covers bodily injury and death only.¹ It does not pay to fix your car. Vehicle damage runs through your collision coverage or the at-fault driver's property damage liability, and if your car lost resale value in the wreck, that is a separate diminished value claim.

The minimum limits and your right to reject the extra

Kansas minimum liability limits are 25/50/25: $25,000 for bodily injury to one person, $50,000 per accident, and $25,000 for property damage under K.S.A. 40-3107(e).³ Because UM tracks your bodily injury limit, the floor for UM and UIM is 25/50.

You can carry more, and most drivers should. K.S.A. 40-284(c) gives the named insured the right to reject, in writing, any UM/UIM coverage above that 25/50 statutory minimum.¹ A written rejection carries forward to your renewals and replacement policies until you revoke it, so a form you signed years ago may still be holding your coverage down today.¹ If you bought high liability limits and never signed anything about UM, your UM should match those liability limits.

How Kansas UIM actually pays

This is where a lot of Kansas claims go sideways. UIM does not stack a second full policy on top of the other driver's coverage. It fills only the gap between the at-fault driver's bodily injury limit and your own UIM limit. The statute says you recover "to the extent such coverage exceeds the limits of the bodily injury coverage carried by the owner or operator of the other motor vehicle."¹

A concrete example. The driver who hit you carried the state minimum, $25,000 in bodily injury coverage. You carry $100,000 in UIM. Your UIM can pay up to the $75,000 difference on top of their $25,000, so you have up to $100,000 available for your injuries.¹ Now flip it. If you also carry only $25,000, there is no gap, and UIM adds nothing. Your UIM limit has to be higher than the other driver's limit for UIM to pay anything at all. That is the reason carrying the state minimum is a weak bet on roads full of minimum-limit drivers.

No stacking

Kansas does not allow you to stack UM/UIM limits. K.S.A. 40-284(d) caps the total at "the highest limits of any single applicable policy, regardless of the number of policies involved, persons covered, claims made, vehicles or premiums."¹ Insure three cars on one policy, or fall under two separate family policies, and you still do not add the limits together. You get the single highest applicable limit.

Hit-and-run and phantom drivers

A driver who flees the scene counts as uninsured, so UM can apply. Kansas builds in a proof requirement, though. Under K.S.A. 40-284(e), an insurer may exclude a claim "when there is no evidence of physical contact with the uninsured motor vehicle and when there is no reliable competent evidence to prove the facts of the accident from a disinterested witness not making claim under the policy."¹ In plain terms, for a hit-and-run or a phantom car that ran you off the road, you need either actual physical contact between the vehicles or an independent witness who is not also making a claim. Your own account alone, with no contact and no neutral witness, can be grounds for the insurer to deny. The police crash report can supply that corroboration, so request the Kansas crash report.

The settlement-notice step that saves UIM claims

Here is the deadline that catches people off guard. If you reach a tentative deal to settle with the at-fault driver for their liability limits, you cannot just sign the release and cash the check. K.S.A. 40-284(f) requires written notice by certified mail to your own UIM insurer first, with documentation of your losses, including copies of medical bills and authorization to pull your records.¹ Your UIM insurer then has 60 days to "substitute its payment to the insured for the tentative settlement amount," which means it can pay you that amount itself to preserve its right to go after the at-fault driver.¹

Skip this step, release the other driver without telling your insurer, and you can wipe out your UIM claim by destroying the insurer's subrogation rights. This is one of the most common ways a Kansas UIM claim dies, and it is a good reason to get advice before signing anything. You can find a Kansas attorney through the legal directory.

PIP comes out first, but only where it doubles up

Kansas is a no-fault state, so your own personal injury protection (PIP) pays early medical bills and wage loss no matter who was at fault, under the Kansas Automobile Injury Reparations Act.⁴ K.S.A. 40-284(e)(6) lets a UM/UIM insurer reduce its payment by PIP paid for the same damages.¹ The Kansas Supreme Court has limited that, though. In Rich v. Farm Bureau Mutual Insurance Co., the court held that UM/UIM benefits can be offset only where they genuinely duplicate PIP, not for every PIP dollar you received.⁵ Rich also restated the rule that governs all of these disputes: the UM/UIM statute is remedial and gets a liberal construction, and any policy provision that tries to condition, limit, or dilute the coverage in a way the statute does not authorize is void and unenforceable.⁵ The list of permitted exclusions in K.S.A. 40-284(e) is the entire list.¹

Two deadlines run at once

Two limitation periods run at the same time after a Kansas crash, and confusing them is dangerous.

Your claim against the at-fault driver is a personal injury (tort) claim, and you have two years from the date of the crash to file suit under K.S.A. 60-513(a)(4).⁶ Your UM/UIM claim is a different animal. It is a contract claim against your own insurer, so Kansas applies the five-year written-contract limitation in K.S.A. 60-511(1).⁷ That extra time is real, but do not lean on it. Your policy can set a shorter deadline of its own, the clock may start when the insurer denies rather than at the crash, and the settlement-notice rule above can force your hand long before either statute runs. Treat the two-year tort deadline as your planning date and act well before it.

What to do next

Report the crash to your own insurer and open the UM/UIM claim early, even if you assume the other driver was insured, because you often will not learn their limits until later. Get the crash report. Keep every medical bill and pay record. And before you accept the at-fault driver's limits or sign any release, get advice, because that certified-mail notice and the 60-day window can decide whether your UIM money survives. When you are ready, you can find a Kansas attorney through the legal directory.

This article is general information about Kansas law, not legal advice. For guidance on your specific situation, talk to a licensed Kansas attorney.

Sources

1. Kansas Statutes Annotated, K.S.A. 40-284 (uninsured and underinsured motorist coverage; rejection; antistacking provision; exclusions or limitations; subrogation). Kansas Office of Revisor of Statutes. https://ksrevisor.gov/statutes/chapters/ch40/040_002_0084.html

2. Kansas Insurance Department, Auto Insurance Shopper's Guide (Commissioner Vicki Schmidt). https://insurance.ks.gov/documents/department/publications/auto-shoppers-guide.pdf

3. Kansas Statutes Annotated, K.S.A. 40-3107(e) (required minimum liability limits). Kansas Office of Revisor of Statutes. https://ksrevisor.gov/statutes/chapters/ch40/040_031_0007.html

4. Kansas Statutes Annotated, K.S.A. 40-3103 (Kansas Automobile Injury Reparations Act; mandatory personal injury protection). Kansas Office of Revisor of Statutes. https://ksrevisor.gov/statutes/chapters/ch40/040_031_0003.html

5. Rich v. Farm Bureau Mutual Insurance Co., 250 Kan. 209, 824 P.2d 955 (1992). CourtListener. https://www.courtlistener.com/opinion/1203322/rich-v-farm-bureau-mutual-insurance/

6. Kansas Statutes Annotated, K.S.A. 60-513 (two-year limitation for personal injury). Kansas Office of Revisor of Statutes. https://ksrevisor.gov/statutes/chapters/ch60/060_005_0013.html

7. Kansas Statutes Annotated, K.S.A. 60-511 (five-year limitation for actions on written contracts). Kansas Office of Revisor of Statutes. https://ksrevisor.gov/statutes/chapters/ch60/060_005_0011.html