From the first notice of loss to the release you sign at the end: who does what, which coverage responds, why claims stall, and what to do when one is denied.
A claim starts when you notify an insurer of the loss. An adjuster is assigned, investigates fault, reviews medical records and repair estimates, and applies your policy language. Which coverage responds depends on fault, your state’s system, and the coverages you actually bought. Every step has a deadline attached.
The sequence is broadly the same everywhere. What changes by state is who you claim against first, and how long you have to do it.
You report the crash to your own insurer, and often to the other driver’s. Policies require prompt notice, and late reporting is one of the cleanest grounds an insurer has to deny a claim.
A claim number is issued and an adjuster takes the file. They work for the insurer, not for you. Everything you say to them goes into the file and stays there.
The adjuster reviews the police report, photographs, statements, and any footage, then assigns a fault percentage. Insurers on each side often reach different conclusions.
Repair estimates or a total-loss valuation for the vehicle, and medical records, billing, and any wage documentation for the injury side of the claim.
Once treatment stabilizes, a demand package is submitted and offers move back and forth. Adjusters work inside internal authority limits, so escalation is sometimes what unlocks movement.
Payment is made in exchange for a signed release. The release is final for that claim, including for complications discovered later, so liens should be resolved before signing.
Names and requirements vary by state and by insurer. Read your declarations page rather than assuming, because several of these are optional in most states and are commonly declined at purchase.
| Coverage | What it covers | Who it protects |
|---|---|---|
| Bodily injury liability | Injuries you cause to other people | Other parties, up to your limits |
| Property damage liability | Damage you cause to vehicles and property | Other parties, up to your limits |
| Collision | Damage to your own vehicle regardless of fault | You, subject to a deductible |
| Comprehensive | Theft, weather, fire, animal strikes, glass | You, subject to a deductible |
| Medical payments or PIP | Medical costs, and under PIP sometimes lost income | You and your passengers |
| Uninsured / underinsured motorist | Your losses when the at-fault driver has no or too little cover | You and your passengers |
A denial is not always the end of a claim. Most insurers have an internal appeal route, and every state has an insurance regulator that accepts complaints.
Policies require prompt reporting. A delay of weeks, even with a good reason, gives an insurer a straightforward basis to deny the claim outright.
When each insurer assigns fault differently, the file stalls until independent evidence such as footage, a witness, or vehicle data breaks the tie.
The insurer accepts the crash happened but argues the injury came from something else: a prior condition, a later event, or ordinary degeneration visible on imaging.
Missed appointments, symptoms reported differently to different providers, and undisclosed prior injuries are the three most common openings for a reduced offer.
Unlisted drivers, business use of a personal vehicle, lapsed premiums, and excluded household members are routine reasons a policy simply does not respond.
Health insurers, Medicare, Medicaid, and providers may hold repayment rights. Settling without resolving them creates a debt out of money you have already spent.
Reporting thresholds, fault standards, minimum coverage, and filing deadlines all change at the state line. Open your state guide for the rules that actually apply to you.
Almost always yes. Policies require prompt notice of any loss regardless of fault, and reporting protects your access to your own collision, medical payments, and uninsured motorist coverage. Failing to report can jeopardize coverage even when you did nothing wrong.
Generally no. You have a duty to cooperate with your own insurer, but not with the other driver’s. Recorded statements are usually requested early, before the full extent of an injury is known, and are used later to challenge inconsistencies.
In no-fault states your own personal injury protection coverage pays initial medical costs regardless of who caused the crash, and the right to sue is limited unless the injury crosses a defined threshold. In at-fault states you claim against the driver responsible. Check your state guide for which applies.
The insurer pays the vehicle’s actual cash value immediately before the crash rather than the cost of repair, less any deductible. Valuations are negotiable, and comparable local listings, service records, and recent work are the evidence that moves them.
Ask for the denial and the specific policy language relied on in writing. Most insurers have an internal appeal process, and every state has an insurance department that accepts consumer complaints. Denials based on factual disputes are often reversed when new evidence is supplied.
Most states set deadlines for acknowledging a claim, deciding it, and paying an accepted claim, and those periods differ widely. Your state guide sets out the applicable timeframes and where to file a complaint if they are missed.
General claims-process guidance on this page draws on federal agencies and insurance regulatory bodies. State coverage minimums, no-fault thresholds, prompt-payment rules, and complaint procedures are cited on the individual state guides and carry their own review dates.
Spotted something wrong or out of date? We correct errors and log the change. See our correction policy and editorial standards.
Answer a few questions about the accident and your state, and we will point you to the deadlines, documents, and options that actually apply. General information only, not legal or medical advice.