The path, at a glance
- Report the accident.
To your own insurer, promptly — reporting isn't the same as claiming.
- Gather and preserve evidence.
Photos, the police report, witness details.
- Get treated and keep records.
Your health first; the record matters too.
- Value, negotiate, settle.
Build the figure, work through offers, then agree and close.
A claim can feel like a maze when you are in it, but it follows a recognisable shape. Here is each stage and what it involves. For how the money side resolves, see how settlements work.
You don't have to do every stage at once. Take them in order, keep your records together, and the process is far less daunting.
Step 1 — Report the accident
Tell your own insurer promptly; most policies require it, regardless of fault. Reporting simply puts them on notice and keeps your options open — it is not the same as committing to a claim. See dealing with insurance for how to handle this well.
Step 2 — Gather and preserve evidence
The strongest evidence is gathered early: scene and vehicle photos, the police report and its number, and the names and contact details of any witnesses. The sooner this is captured, the better.
Step 3 — Get treated and keep records
Your health comes first, and a prompt medical record also links any injury to the accident. Keep your medical notes, bills and a short symptom diary together — see car accident injuries for what to watch for.
Step 4 — Vehicle repair and valuation
Get your vehicle assessed and repaired, keeping the estimates and invoices. If your car is newer, consider whether diminished value applies. This is also where the wider claim figure starts to take shape.
Step 5 — The demand and negotiation
Once medical treatment has reached a stable point and the picture is clear, your side sends a demand letter — a written summary of what happened, the injuries, the costs so far, and a specific figure being sought. This kicks off negotiation: a back-and-forth of offers and counter-offers, often over several rounds.
The first offer is almost always low — that's a standard opening position, not necessarily bad faith, and you're not obliged to accept it on the spot. Each counter-offer should be justified against specific bills, records, or lost wages, not just a bigger number. You may also see a "reservation of rights" letter during this stage, meaning the insurer is investigating while reserving the right to dispute the claim based on what they find — a normal procedural step, not a rejection. Negotiation can run from a few weeks to several months depending on complexity; there's rarely a fixed timeline that fits every case.
If negotiation doesn't reach a fair number
Most claims settle through negotiation without ever reaching a courtroom. But if the insurer won't offer a reasonable figure, the next step is filing a lawsuit — which protects your position before the statute of limitations runs out, without necessarily meaning the case goes all the way to trial. Filing often restarts negotiation on more serious terms, since it signals you're prepared to litigate. Most filed cases still settle, frequently in the run-up to trial once both sides have exchanged evidence through discovery, with only a small share ever reaching an actual verdict.
Step 6 — Settlement and release
When a figure is agreed, you sign a release — a document stating that in exchange for the settlement, you give up the right to pursue any further claim over this specific accident, even if related costs turn up later. That's why waiting until treatment has stabilized (Step 3) matters: once you sign, the claim is closed for good. Payment typically follows within a few weeks of the signed release.
Read nextHow settlements workThe money side, from demand to the final release.→ When it's worth talking to someoneIf you were injured, fault is disputed, or the process stalls, a free, no-obligation conversation can help — and the earlier in the process, the more useful it tends to be.
- Report promptly; reporting isn't claiming.
- Gather evidence early — photos, the report, witnesses.
- Get treated and keep your medical records.
- Repair and value the vehicle; consider diminished value.
- Build the demand, negotiate, then settle and sign the release.
Common questions
What are the steps in a car accident claim?
Do I report to my insurer or theirs?
How long does the whole process take?
When in the process should I get advice?
Does filing a lawsuit mean it's going to trial?
Sources & how we keep this accurate
Written and edited by The Accident Advisory editorial team and checked against recognised insurance and consumer-legal sources. Last reviewed June 2026. (See our Editorial Policy.)
- Insurance Information Institute (III) — how to file a car insurance claim. iii.org (accessed June 2026).
- USA.gov — car accident claims. usa.gov (accessed June 2026).
- American Bar Association (ABA) — the claims and settlement process. americanbar.org (accessed June 2026).