What to Do When the Other Driver Lies About the Accident

Start by getting the other insurer's position in writing, then build the evidence that contradicts it, and use your own collision coverage in the meantime so your car gets fixed while the argument runs. A false account from the other driver feels like it should be the end of your claim. In practice it is the beginning of a fault investigation, and fault investigations are decided by documentation, not by who tells the more convincing story.

Conflicting accounts are normal, not unusual

Adjusters hear two different versions of the same crash constantly. Some of that is deliberate, and some of it is ordinary human memory under stress, where people compress a three-second event into a story that makes sense to them afterward. From the adjuster's seat, the two look identical at the start, which is why the response is the same either way: gather evidence and see which account it supports.

That is genuinely good news for you. You do not have to prove the other driver is lying, and accusing them of it rarely advances your claim. You have to make your version the one the physical record backs.

Get their position in writing

If the other driver's insurer denies your claim or says their driver was not at fault, ask for their reasoning in detail and in writing. The Texas Department of Insurance gives exactly that advice for dealing with another driver's insurance, noting that the other insurer might say their driver was not at fault and refuse to pay you, or claim shared fault.

A written denial is more useful than a phone call for three reasons. It commits the insurer to a specific factual claim, which is easier to disprove than a vague one. It gives you something concrete to attach to a complaint later. And it often reveals what evidence they relied on, which tells you what is missing from their file.

Build the evidence file

Most disputed-fault claims turn on a small number of items, and the ones that decide it are usually collected in the first days. If you are reading this soon after the crash, the photographs and the witness names are the urgent part, because both disappear quickly.

• The police report, and the officer's diagram and narrative in particular.
• Any citation issued at the scene, to either driver.
• Photos of both vehicles, the final resting positions, skid marks, debris, and the road layout.
• Dashcam footage, and any nearby business or doorbell camera that may overwrite within days.
• Names and phone numbers of independent witnesses, especially passengers in other vehicles.
• Your own written account, dated, written while the detail is still fresh.
• Photos of traffic controls, signage, and sight lines at the intersection.

Damage patterns do quiet work here. Where the vehicles struck each other, and at what angle, often rules out one of the two stories on its own. You do not need to interpret that yourself, but you do need the photographs that let an adjuster or an appraiser do it.

Use your own collision coverage while it is disputed

This is the step that keeps a fault dispute from becoming a transportation crisis. You do not have to wait for the other insurer to concede. If you have collision coverage, it will pay your repair costs, as the Texas Department of Insurance puts it, and your insurer then pursues the other side.

Two things follow from that. You pay your deductible up front, and your insurance company will try to recover what they paid you from the other driver's insurance. If they get anything back, you might get your deductible reimbursed. That recovery process is subrogation, and it runs between the two insurers without you having to drive it.

There is a second advantage that is easy to miss. Your own insurer now has money at stake in proving the other driver was at fault. You have gone from arguing alone against a company with no reason to believe you, to having a company with a financial interest in the same conclusion you want.

Shared fault findings

A common outcome in a disputed claim is not a clean win or loss but a split, where the insurers assign each driver a percentage of the blame. The way that split affects what you recover depends on your state's negligence rules, which vary considerably, and on the facts the adjusters accepted.

If you are told you share fault, ask what specific facts led to that allocation. A percentage is a conclusion, and conclusions can be revisited when the facts underneath them are wrong. This is another place where a written explanation is worth more than a verbal one.

Escalating when the other insurer will not move

Your state insurance department is the escalation path, and it is free. Regulators take complaints about how insurers handle claims, and the complaint itself forces a response. The Texas Department of Insurance describes this directly: it can help with complaints against insurance companies, and if you file a complaint about another driver's insurance company, the company must write back to you explaining why they are denying a claim.

Every state has an equivalent office, usually a Department of Insurance or an Office of the Insurance Commissioner, and most take complaints through an online form. A complaint does not force a payout, but it does put a regulator's file number on a claim that an adjuster was content to leave sitting.

What not to do

Do not confront the other driver to get them to admit the truth. Nothing they say to you privately helps your claim, and the exchange can produce statements from you that do not help either. Do not delay your own claim while you wait for the other insurer to come around, because claim deadlines run regardless of who is at fault. And do not exaggerate anything, however unfair the situation feels. A single provably wrong detail in your account hands the other side exactly the argument they have been looking for, and the credibility you lose is the whole basis of your case.

The bottom line

When the other driver's story does not match yours, the claim is decided by what can be shown rather than what is asserted. Ask for the denial in writing, collect the report, the photographs, and the witnesses before they go stale, and file on your own collision coverage so repairs happen while the fault question is worked out. If the other insurer still will not move, your state insurance department will require them to put their reasoning on paper, which is often the point at which a weak denial stops holding.