Uninsured and underinsured motorist coverage is designed to protect insured people who are legally entitled to recover damages from an owner or operator who has no bodily-injury liability coverage or not enough coverage. The difficult questions are often who qualifies as an insured, whether coverage was selected or rejected, which policies apply, and whether limits stack.
The goal of early investigation is to preserve an accurate record before vehicles are repaired, video is overwritten, app information changes, witnesses become difficult to locate, or insurance positions harden.
Start by proving the liability shortfall
Confirm each at-fault party, vehicle owner, employer, and liability policy. Obtain written coverage information and determine whether the available limits are inadequate for the documented damages.
UM/UIM analysis should not begin and end with the first driver’s policy if another responsible party or policy may exist.
Collect the complete UM/UIM file
Request policies, declarations, endorsements, applications, renewal history, selection or rejection forms, electronic-signature records, and proof of premiums. Compare the UM limits with bodily-injury limits.
Identify every household member, vehicle, address, employer, and policy that may affect insured status or stacking.
Give notice and protect settlement rights
Provide prompt notice to potentially applicable UM/UIM carriers. Forward liability tenders and follow the policy and statutory process before releasing an at-fault party.
Keep the carrier’s coverage position, requests, and consent or subrogation response in writing.
Prepare the underlying injury claim
A UM/UIM claim still requires proof that the uninsured or underinsured motorist was legally responsible and that the collision caused compensable damages.
Organize medical opinions, bills, wage loss, future care, functional effects, and prior-condition evidence with the same care used in a third-party liability claim.
Evidence checklist
- Complete policies, declarations, endorsements, and applications
- UM selection or rejection forms and electronic-signature records
- Proof of household residency and relationship when relevant
- All vehicles, drivers, employers, and policies connected to the crash
- Liability limits, tenders, releases, and insurer correspondence
- Medical causation, damages, wage loss, and future-care evidence
Coverage should be investigated—not assumed
Florida’s transportation-network-company law, UM/UIM law, and PIP law may each matter depending on the claim. Obtain the actual policies and forms rather than relying on a general coverage summary.
Related claim guide
UM/UIM Insurance Claims
Read the complete liability, insurance, evidence, and frequently asked questions page for this claim type.
View the claim guide
About the author
Thomas J. Nessler
Thomas is a partner at Nessler & Associates and represents clients in serious motor-vehicle, rideshare, UM/UIM, and personal-injury matters.