Browse TopicsInsuranceFind an AttorneyAbout UsAbout UsContact Us

Car Insurance Claim Procedure: How the Process Works After an Accident

Filing a car insurance claim isn't a single action — it's a sequence of steps that can unfold over days, weeks, or months depending on the accident's severity, who was at fault, what coverage applies, and the state where the crash occurred. Understanding how that process is structured can help you follow along at each stage, even when the details vary.

The Two Types of Claims: First-Party and Third-Party

Every auto insurance claim falls into one of two categories.

A first-party claim is filed with your own insurance company — for example, using your collision coverage to repair your vehicle, or your Personal Injury Protection (PIP) coverage to pay medical bills regardless of fault.

A third-party claim is filed against the at-fault driver's liability insurance. In this scenario, you're the claimant, the other driver is the insured, and their insurance company handles (and defends) the claim.

Which path you take — or whether you pursue both simultaneously — depends on your state's fault rules and what coverages are in play.

How Fault Is Determined

Before most claims settle, someone has to assign responsibility for the accident. Insurers do this through an investigation that typically includes:

  • The police report (if one was filed)
  • Statements from all drivers and witnesses
  • Photos of vehicle damage and the scene
  • Traffic camera footage or data from vehicle event recorders
  • Independent inspection of the vehicles

Fault rules vary significantly by state. There are two broad systems:

SystemHow It WorksStates
At-fault (tort) statesThe driver who caused the accident is responsible for damagesMajority of U.S. states
No-fault statesEach driver's own insurance covers their medical costs, regardless of fault~12 states, including FL, MI, NY, NJ, PA

Within at-fault states, most use comparative negligence, which means fault can be split between parties. If you're found 20% at fault, your recovery may be reduced by that percentage. A minority of states still use contributory negligence, which can bar any recovery if you're even partially at fault.

What Damages Are Typically Recoverable

Depending on fault, coverage, and injury severity, a claim may include:

  • Property damage — repair or replacement of your vehicle
  • Medical expenses — ER visits, imaging, physical therapy, surgery, ongoing care
  • Lost wages — income lost while recovering from injuries
  • Pain and suffering — non-economic losses for physical pain and emotional distress
  • Diminished value — the reduction in your vehicle's market value after a repair

Not all of these categories are available in every claim. No-fault states restrict the right to sue for pain and suffering unless injuries meet a defined tort threshold (typically a serious injury standard). Coverage limits also cap what an insurer will pay, regardless of actual damages.

How the Claims Process Generally Unfolds 📋

  1. Report the accident — Notify your insurer promptly. Most policies require timely reporting as a condition of coverage.
  2. File the claim — You (or your attorney) submit a formal claim, triggering the insurer's investigation.
  3. Damage inspection — An adjuster or independent appraiser evaluates vehicle damage. Some insurers use photo-based appraisals.
  4. Medical documentation — Treatment records, bills, and provider notes are gathered. This process often takes months, especially in injury cases.
  5. Demand letter — Once medical treatment concludes or reaches maximum medical improvement, a demand is made to the insurer with a breakdown of damages.
  6. Negotiation — The insurer responds with an offer. Multiple rounds of negotiation are common.
  7. Settlement or litigation — If the parties agree, a settlement is reached and you sign a release. If not, the case may proceed to court.

Coverage Types That Affect the Process

CoverageWhat It CoversWho Uses It
LiabilityOther people's injuries and property damage when you're at faultThird-party claimants
PIP / MedPayYour own medical bills, sometimes lost wagesFirst-party, regardless of fault
CollisionDamage to your vehicle, regardless of faultFirst-party
UM/UIMCovers you when the at-fault driver is uninsured or underinsuredFirst-party

Uninsured/underinsured motorist (UM/UIM) coverage becomes especially important when the at-fault driver has no insurance or limits too low to cover the full loss.

Timelines, Delays, and Statutes of Limitations ⏱️

Claims don't resolve on a fixed schedule. Minor property damage claims can close in weeks. Injury claims involving surgery, disputed liability, or multiple parties can take a year or longer.

Every state sets a statute of limitations — a deadline to file a lawsuit if the claim doesn't settle. These windows vary by state and claim type. Missing that deadline typically ends your right to pursue the claim through court, regardless of its merits.

Common delays include: disputes over fault percentage, incomplete medical records, insurer backlog, gaps in treatment, or extended recovery periods.

When Attorneys Become Involved

Personal injury attorneys typically work on contingency — meaning no upfront fee; they take a percentage of the final settlement or verdict if the case resolves in the client's favor. That percentage and structure vary by state and firm.

Legal representation is more commonly sought when injuries are serious, liability is disputed, the insurer's offer seems low, or multiple parties are involved. Whether representation makes sense in a specific situation depends on the facts, the coverage available, and the complexity of the claim.

What the General Framework Doesn't Tell You

The procedure described above applies broadly — but how it plays out is shaped entirely by state law, the type of accident, available coverage, documented injuries, fault percentages assigned, and the specific terms of every policy involved. The same set of facts can produce very different outcomes in different states or under different coverage structures.