Claim on your own policy or the other driver's? What changes either way

The same crash produces two very different claims depending on which insurer you go to. The difference is not who pays in the end — it is who owes you anything while you wait.

Updated September 13, 2026 Beginner

“He hit me, so his insurance pays, right?”

Eventually, probably. But the route you take to that money is a real choice with real consequences, and it is made in the first days while you are still deciding whether the car is drivable. A first-party claim goes to your own insurer under your own policy. A third-party claim goes to the other driver’s insurer, under a policy you are not party to. Both can end with your car repaired. They differ in who is obliged to do anything for you along the way, and that difference is the whole subject.

Start with who decides. In a first-party claim, your insurer decides — and it decides under a contract you signed, which sets out what it covers and, in most jurisdictions, obliges it to handle your claim in good faith and within stated timeframes. In a third-party claim, the other insurer decides, and its contract is with the person who hit you. You are the claimant against its insured, which is a polite way of saying you are the opposing party. It will investigate, it will form a view on fault, and if it concludes its driver was not at fault — or was only partly at fault — it will pay accordingly, or not at all.

Then what you have to prove. Under your own collision coverage, essentially nothing about fault. You show the damage is real and covered, you pay your deductible, the car gets fixed. Against the other insurer you must prove that its driver was legally responsible, which means evidence: the police report, the photographs, the physical damage patterns, witnesses. Where fault is clear — you were stationary and were struck from behind — this is a formality. Where it is not, it is a negotiation that can take months and end in an apportionment you did not expect.

Then timing. On the first-party side, your insurer pays the repair minus your deductible, typically as soon as an estimate is agreed. On the third-party side nothing is paid until liability is accepted, which can be weeks. If you need the car back before then and you have collision coverage, the arithmetic is simple — claim on your own policy, advance the deductible, and let your insurer chase the other side for it. That recovery is subrogation, it includes your deductible, and it happens on the two companies’ timetable rather than yours.

Then what you can do when they say no, which is the asymmetry that matters most and the one consumers know least about. Your insurer owes you duties that a regulator supervises and a court can enforce; a first-party denial has a complaints route, an appraisal or arbitration mechanism in many policies, and a regulator that takes the complaint. The other driver’s insurer owes you no such duty — its duty runs to its own insured. Your remedy against it is, in substance, to sue its driver. That is a far heavier instrument than a complaint letter, and it is why a well-founded third-party claim that the other insurer simply refuses to move on is a much worse position than the same refusal from your own company. That general rule is not universal. Some legal systems give an injured third party a direct action against the other driver’s insurer, and some extend claims-handling standards to third-party claimants as well as to policyholders; where either exists, the asymmetry is narrower than described here. Which arrangement you are in is a question of local law, and the supervisor named in the data below is the body that takes a handling complaint where one can be made at all.

And what it costs you. A third-party claim costs you your time. A first-party claim costs you your deductible up front, and possibly something at renewal — even where you were not at fault, and even where the deductible comes back. Insurers’ rating rules differ on this, jurisdictions differ on what an insurer is permitted to rate on, and anyone who tells you flatly that a non-fault claim never affects a premium is telling you about one insurer in one place.

Where the choice is not yours

Two situations remove the decision.

In no-fault systems, your own policy pays your medical costs and certain losses whatever happened, and your right to step outside that system and sue the other driver is limited until the injury crosses a threshold the law sets. The claim is first party by design. Which jurisdictions work this way, and where the threshold sits, is in the data for your jurisdiction below.

And where the other driver is uninsured, underinsured, unidentified or gone, there is no third party to claim against. Your own uninsured and underinsured motorist coverage is what stands in its place, and it is a first-party claim with a peculiar feature: you are claiming against your own insurer while proving the fault of someone else, so your insurer is simultaneously your contractual counterparty and the party resisting the claim. Claimants find this confusing because it is confusing.

What is contested

Whether to claim first party when the other driver is plainly at fault is a genuine disagreement among people who work in claims. The case for going straight to your own insurer is speed and enforceable duties: the car is fixed, you recover the deductible later, and you never negotiate with an adversary. The case against is that you have introduced a claim onto your own record, paid a deductible you may not fully recover if fault is apportioned, and given your insurer a reason to look at your policy. Consumer advocates and plaintiff lawyers generally favour the first-party route for anything that is not trivially clear. Agents and brokers more often suggest waiting when liability is obvious and the other insurer has already accepted it.

Both positions are defensible, and the thing that actually settles it in an individual case is not a principle. It is whether the other insurer has accepted liability in writing, and how long you can live without the car.

What we do not know

We cannot tell you how quickly a particular insurer accepts liability, because that is not published and varies by file, by adjuster and by how clear the evidence is. We cannot tell you what a non-fault first-party claim will do to your specific premium. And we cannot tell you, from here, whether your policy carries the coverages that make the first-party route available at all — that is on your declarations page, which is worth reading before you need it rather than after.

The practical shape of it: if you have collision coverage and fault is anything less than obvious, use it. The deductible is the price of dealing with an insurer that has obligations to you instead of one that has none.

Rules in your jurisdiction

Deadlines, fault rules and minimum coverage differ by state and country. Pick yours to see the rules that apply to this topic.

Select a jurisdiction to see its rules.

Frequently asked questions

If I claim on my own policy, am I admitting fault?

No. Claiming on your own collision coverage says nothing about fault; it is a contract you paid for, and it responds regardless of who caused the crash. Your insurer will form its own view of fault afterwards, in order to decide whether to pursue the other driver's insurer for what it paid out.

Can I claim on both?

You can approach both, but you are not paid twice for the same loss. If your own insurer pays first, it takes over your right to recover that amount from the other side. Claiming the same damage from both after being paid once is fraud, not strategy.

What if the other driver has no insurance, or not enough?

Then the third-party route mostly ends there, because an insurer cannot pay a claim on a policy that does not exist and a driver without assets is not worth suing. That is what uninsured and underinsured motorist coverage exists for, and whether you have it — and whether your jurisdiction requires it to be offered — is one of the fields below.