Police reports are prepared under pressure, by hand, at the scene of a crash, and errors are not rare. Misspelled names, wrong insurance policy numbers, an inaccurate description of vehicle positions, or a narrative that reflects only one driver’s account are all common. When an error affects how fault is assigned or how your insurer processes your claim, addressing it promptly matters.
What Types of Errors Appear Most Often
Errors in accident reports fall into a few consistent categories. Identifying which type you are dealing with shapes what you can do about it.
Administrative errors are factual mistakes in identifying information: a misspelled name, a wrong driver’s license number, an incorrect VIN or plate number, or the wrong insurance company or policy number. These are the easiest to correct because they can be verified against documents and have no bearing on fault.
Narrative errors occur in the officer’s written account of how the crash happened. The narrative reflects what the officer observed and what drivers and witnesses told them. If the officer recorded one driver’s account as fact while mischaracterizing the other’s, or if the sequence of events does not match what the physical evidence shows, the narrative may be inaccurate.
Diagram errors involve the schematic drawing of vehicle positions, directions of travel, or points of impact. Officers sketch this from memory or from what they observed upon arrival. If vehicles had already been moved, the diagram may not reflect actual positions.
Contributing factor errors are coded fields that indicate what behaviors the officer believes contributed to the crash. A wrong contributing factor code on your vehicle can affect fault determinations and should be addressed if it is inaccurate.
How to Request a Correction
The process for requesting a correction varies by agency but generally follows the same steps. Contact the records division of the agency that filed the report and ask about their amendment or supplemental statement process. Some agencies accept written requests for factual corrections on administrative matters; others require you to appear in person.
For narrative and subjective matters, most agencies will not alter the original report. Instead, they allow you to submit a supplemental statement that is attached to the original file. This statement becomes part of the record without replacing the officer’s document.
When submitting a request or supplemental statement, be specific. Reference the section or field that contains the error, state what the accurate information is, and provide supporting documentation where available. For administrative errors, bring the document that shows the correct information: your license, your insurance card, and your registration. For narrative errors, include your written account of the crash, any photographs, and witness statements if available.
What Your Insurer Can Do With an Inaccurate Report
Your insurer is not bound by the police report alone. They conduct their own investigation, which typically includes reviewing the report, inspecting vehicle damage, speaking with all parties and witnesses, and, in some cases, reviewing photographs or camera footage.
If you believe the report is inaccurate, notify your insurer in writing and provide your own account along with any evidence you have gathered. Insurers are used to situations where driver accounts conflict with the report, and they evaluate the totality of available evidence.
If the other driver’s insurer is using the report to deny or reduce your claim and you believe it contains errors, your own insurer may be able to assist with the dispute. An attorney can also evaluate whether the inaccuracy materially affects the liability determination and what options are available. Understanding what an accident report contains is useful context before you begin reviewing the report for errors.
Comparison: Error Types and What You Can Do
| Error Type | What It Affects | Correction Path |
| Administrative (name, plate, VIN) | Report accuracy; ID of parties | Agency records amendment: easy to correct |
| Insurance information | Claim processing by insurers | Agency amendment + notify your insurer |
| Narrative (sequence of events) | Fault determination | Supplemental statement attached to the file |
| Diagram (vehicle positions) | Fault determination | Supplemental statement + photographs |
| Contributing factor codes | Fault attribution | Supplemental statement + evidence |
Getting a Copy First
You cannot identify errors in a report you have not read. Getting your copy as soon as the report is finalized and reviewing every section before any insurance or legal process moves forward gives you the earliest possible opportunity to address anything that is incorrect.
Get a copy of your report to check for errors through our site, with assistance available around the clock.
FAQ: Errors in Car Accident Police Reports
Can a police report be changed after it is filed?
The original report is rarely changed. Most agencies allow corrections to administrative errors but attach supplemental statements for narrative disputes rather than altering the original document.
How do I submit a supplemental statement?
Contact the records division of the filing agency and ask about their process for supplemental statements. Some require a written form; others accept a signed narrative letter. Get confirmation that your statement was received and attached to the file.
Will the error automatically affect my insurance claim?
Not necessarily. Insurers conduct their own investigations and weigh multiple sources of evidence. An inaccurate report is one piece of information, and your evidence may counterbalance it.
What if the officer listed the wrong contributing factors for my vehicle?
This is the most consequential type of error and is worth addressing promptly. Submit a supplemental statement with evidence supporting the correct characterization and notify your insurer of the discrepancy.
Can I dispute a fault determination in a police report?
You cannot formally appeal the officer’s determination within the report, but you can provide a supplemental statement, and your insurer and any legal representation can argue against it in the claims process.
How long do I have to request a correction?
There is no universal deadline, but addressing errors before the insurance claim is closed is the priority. The longer you wait, the harder it becomes to affect how the report is used in the process.
Staying Informed and Getting Help
Local Accident Reports provides help with requesting your police report and tracking down the agency that responded. Get in touch at (888) 657-1460 for support.
Content reviewed by Hernán Beresnak, Lead Editor, Local Accident Reports. Last reviewed: July 2026.
Local Accident Reports is not a law firm and does not provide legal representation. The information on this page is for general informational purposes only and does not constitute legal advice. Use of this website does not create an attorney-client relationship. See our full [disclaimer](https://localaccidentreports.com/disclaimer/).
