You do not need a police report to file an insurance claim in California. Your insurer will open a claim based on your own account of the accident, and the law does not condition coverage on a police response. That said, California imposes separate reporting duties with real penalties, and a police report is often the strongest evidence you can hand an adjuster when the other driver disputes what happened.
Reporting the Accident Is a Separate Legal Duty
Filing a claim and reporting an accident are two different things. Your insurer does not require a report, but state law may.
Written Report to Law Enforcement Within 24 Hours
If anyone is injured or killed, the driver must file a written report with the California Highway Patrol, or with the city police department if the accident happened inside city limits, within 24 hours.1California Legislative Information. California Vehicle Code 20008 This applies even when injuries seem minor at the scene. A sore neck that turns into a diagnosed herniation a few days later still triggers the duty, so err on the side of reporting whenever anyone at the scene mentions pain.
SR-1 Report to the DMV Within 10 Days
Every driver involved in a California accident must file a Report of Traffic Accident Occurring in California (SR-1) with the DMV within 10 days when the collision caused any injury, death, or property damage over $1,000 to any one person’s property.2California Legislative Information. California Vehicle Code 16000 You or your insurance agent can submit it. The duty applies regardless of fault and even if the accident happened on private property.3California Department of Motor Vehicles. California Driver Handbook – Financial Responsibility, Insurance Requirements, and Collisions Skipping it can get your driver’s license suspended.4California DMV. Report of Traffic Accident Occurring in California (SR-1)
Neither of these duties runs through your insurance company. You can file both without ever getting a police officer to the scene.
Why a Police Report Still Helps Your Claim
California’s auto insurance system is fault-based, so whoever caused the accident is financially responsible for the other party’s losses.5Legislative Analyst’s Office. Proposition 200 – No-Fault Motor Vehicle Insurance That makes proving who did what the central question in nearly every claim.
A responding officer documents the scene layout, weather and road conditions, driver and witness statements, and any citations issued. An adjuster weighs all of that heavily when deciding liability. When the other driver tells a completely different story later, the officer’s contemporaneous notes can break the tie.
California also follows pure comparative negligence, meaning your recovery is reduced by your percentage of fault rather than wiped out.6Justia Law. Li v. Yellow Cab Co. If the adjuster assigns you 20 percent of the blame, you collect 80 percent of your damages. A report that pins the primary violation on the other driver can move those percentages substantially. Without one, liability often comes down to dueling narratives and whatever photos you managed to take.
When the Police Won’t Come to the Scene
California law enforcement agencies often decline to respond to a minor property-damage accident with no injuries and no road blockage. If you call and are told no one is coming, you are not doing anything wrong by proceeding without a report. You still need to exchange information with the other driver, file the SR-1 if damage exceeds $1,000, and contact your insurer.
If the other driver appears impaired, is behaving suspiciously, or you suspect the vehicle is stolen, call back and say so. Officers are far more likely to respond when there’s a safety concern or possible crime beyond a fender-bender.
What to Document When There’s No Report
When no officer shows up, your own documentation becomes the backbone of your claim. Start photographing immediately, and take far more pictures than you think you need. Adjusters consistently say the biggest mistake drivers make is not capturing enough of the scene while everything is still in place.
- Close-ups of every dent, scrape, and crack on all vehicles, plus wide shots showing the vehicles’ positions on the road.
- Traffic signals, stop signs, lane markings, skid marks, debris, and anything else that shows conditions at impact.
- The other driver’s full name, address, phone number, driver’s license number, insurance company, and policy number. Photograph the license and insurance card rather than relying on handwritten notes.
- Witness names and phone numbers. A short statement recorded on your phone, with the witness’s permission, can carry weight later.
- Your own written notes: date, time, exact location, direction of travel, and what happened from your perspective, written the same day while your memory is fresh.
Dashcam footage, if you have it, is especially valuable when there’s no police report. Video cuts through competing accounts. To hold up in a claim or lawsuit, preserve the recording in its original, unedited form. Trimming or splicing before sharing it with your insurer invites challenges to its authenticity.
Filing the Claim
Contact your insurance company as soon as possible after the accident. Most insurers let you file online, through a mobile app, or by phone. Notify your own insurer even if the other driver was entirely at fault. Your policy almost certainly includes a cooperation clause requiring prompt reporting, and delay gives the company grounds to complicate or deny coverage later.
You’ll also want to open a claim with the at-fault driver’s carrier. After the initial report, you’ll receive a claim number and an adjuster will begin investigating. Expect the adjuster to ask for a recorded statement. You are not legally required to give one to the other driver’s insurer, though your own policy likely requires it for your carrier.
Under California’s Fair Claims Settlement Practices Regulations, the insurer must accept or deny your claim, in whole or in part, within 40 calendar days of receiving your proof of claim. If the insurer suspects fraud, that window extends to 80 days.7Legal Information Institute. Cal. Code Regs. Tit. 10, 2695.7 – Standards for Prompt, Fair and Equitable Settlements
Hit-and-Run Is the Exception
If the other driver fled the scene, a police report goes from helpful to practically essential. Filing one creates the official record that you were the victim of a crime, which most insurers want to see before paying an uninsured motorist claim triggered by an unknown driver.
California treats hit-and-run seriously. Leaving the scene of a property-damage-only accident is a misdemeanor punishable by up to six months in jail, a fine of up to $1,000, or both.8California Legislative Information. California Vehicle Code 20002 When injury or death is involved, penalties escalate. Report a hit-and-run as quickly as possible. The sooner you file, the better the chance that cameras, witnesses, or forensic evidence can identify the other vehicle.
Getting a Copy if a Report Was Filed
If an officer did respond, you can request the report once it’s finalized. For CHP-handled collisions, any party of interest, meaning drivers, passengers, vehicle owners, or their insurer, can request a copy through the CHP Crash Portal or by mailing a completed CHP 190 form to the local area office.9California Highway Patrol. Request a Crash Report City police reports go through the department’s records division. Reports typically take a few days to several weeks to become available, especially when an injury investigation is still open. Your adjuster can usually pull the report independently, but having your own copy lets you verify the details match your recollection before the insurer builds its liability decision around them.