After a car accident, insurance adjusters start throwing around terms that most people have never had a reason to learn. Because they aren’t everyday words, it’s easy to feel lost right when you need clarity the most and knowing the difference between these terms can directly affect how much compensation you receive.
The Simple Definitions
First-party insurance claim: A claim you file with yourown insurance company, asking them to cover losses you incurred after an accident.
Third-party insurance claim: A claim filed againstsomeone else’s insurance company, because their negligence caused your injuries or losses.
According to the Insurance Information Institute (III), the terminology comes straight from contract law: you’re the first party, your insurer is the second party, and anyone outside that contract, like an at-fault driver, is the third party. The International Risk Management Institute (IRMI) defines third-party claims more specifically as liability claims brought by someone injured or harmed by the policyholder.
The definitions may sound simple, but knowing which one applies, and when, is what actually matters. Here’s how to tell the difference in practice.
When Would You File a First-Party Claim?
You’d file a first-party claim wheneveryou caused the damage, or the loss doesn’t involve another driver’s negligence at all. Common examples include:
- Backing out of your driveway and hitting your mailbox
- Your car being stolen from a parking lot
- Hitting a guardrail after hydroplaning in a storm
In each case, you’re turning to your own policy: collision, comprehensive, or otherwise to cover your losses. Because you have a direct contractual relationship with your insurer, first-party claims are generally more straightforward, though they typically come with a deductible and can affect your premium at renewal.
When Would You File a Third-Party Claim?
You’d file a third-party claim whensomeone else’s negligence caused your accident, for example, another driver T-boning your vehicle or pulling out of a parking spot without looking. Because the damage was caused by someone other than you, the claim goes against their insurance company, not yours.
Third-party claims tend to move more slowly than first-party claims. The other driver’s insurer has no contractual duty to you, so it will investigate liability closely and may push back on the value of your claim. The National Association of Insurance Commissioners (NAIC), whose model regulations shape how states require insurers to handle claims in good faith, notes that the duty an insurer owes can differ depending on whether the claimant is a policyholder or an outside third party, which is part of why these claims often involve more documentation and negotiation.
Why Does Knowing the Difference Matter?
The distinction affects nearly every part of the claims process:
- Speed: First-party claims usually move faster because your insurer already has your policy on file.
- Cost to you: First-party claims may involve a deductible; third-party claims typically don’t.
- Burden of proof: In a third-party claim, you’re responsible for proving the other party was at fault.
- What’s recoverable: Third-party claims can include damages your own policy might not cover, such as pain and suffering.
Which Type of Claim Do I Need an Attorney For?
Third-party claims are where legal guidance tends to matter most, since you’re negotiating with an insurer that has no obligation to you and every incentive to minimize your payout. First-party claims can also benefit from an attorney’s review, especially if your own insurer is delaying, undervaluing, or denying a valid claim.
Talk to an Attorney Before You Settle
Whether you’re dealing with your own insurer or someone else’s, insurance companies are working to protect their bottom line, not yours. Before you accept a settlement offer or sign anything, it’s worth having an experienced advocate review your claim.
The team at Demesmin & Dover Law Firm has helped countless accident victims navigate first-party and third-party claims and fight for the full compensation they deserve. Contact Demesmin & Dover today for a free consultation, there’s no fee unless we win your case.
