California · Comparative fault · Updated Oct 2026
Comparative fault in California: who pays when both drivers share the blame
How pure comparative fault works in California, the law behind it and how insurers apply it.
Short answer
In California, you can recover damages even if you were mostly at fault, but they are reduced by your share of the fault.
- Rule
- Pure comparative
- You recover nothing at
- No cutoff: your damages are only reduced
- Law
- Li v. Yellow Cab Co. (1975) 13 Cal.3d 804; Judicial Council of California Civil Jury Instructions (CACI) No. 405 (2025) — your damages are reduced by your percentage of responsibility, with no bar
- Insurance system
- Fault (tort)
Insurance and small claims in California
No PIP is required. California is a fault (tort) state: the at-fault driver and their liability insurance pay for the other people's injuries and property damage.
Small claims limit for car damage in California: $12,500 for people and sole proprietors, $6,250 for businesses; only two claims over $2,500 per year. California small claims guide on Small Claims Map
More facts for California
- California uses pure comparative fault: even if you were mostly at fault, your damages are only reduced by your share (CACI No. 405, Li v. Yellow Cab).
- Driving uninsured and getting into a crash can cost you your license for up to four years, whoever was at fault (DMV Driver Handbook).
If the insurer says you were partly at fault
- Get the police report. For crashes handled by the California Highway Patrol, request the report through the CHP 'Request a Traffic Crash Report' link, which opens the CHP Online Crash Report System (https://crashes.chp.ca.gov/). Reporting a crash in California and getting the police report
- Ask the insurer in writing what share of the fault it gave you and why, and send your photos, witness names and estimates.
- If the insurer blames you without a good reason, complain to California Department of Insurance, Consumer Services.
- Sue before the deadline: 3 years for property damage and 2 years for injury. Deadlines to sue in California, with the calculator
Who pays in California: fault and payout explainer
Free help in California
Questions about comparative fault in California
Is California a comparative negligence state?
Yes, pure comparative negligence. Li v. Yellow Cab Co. (1975) 13 Cal.3d 804; Judicial Council of California Civil Jury Instructions (CACI) No. 405 (2025) — your damages are reduced by your percentage of responsibility, with no bar.
Where can I complain if an insurer blames me unfairly in California?
California Department of Insurance, Consumer Services: https://www.insurance.ca.gov/ · 1-800-927-4357
How do I get the police report in California?
For crashes handled by the California Highway Patrol, request the report through the CHP 'Request a Traffic Crash Report' link, which opens the CHP Online Crash Report System (https://crashes.chp.ca.gov/). For crashes handled by a city police department or county sheriff, ask that agency. Fees vary by agency.
More for California drivers
- All car accident rules in California
- Reporting a crash
- Uninsured driver
- Deadline to sue
- Comparative negligence in every state
- How to file a car insurance claim
- Deadline calculator
- Insurance claim letter
- Police report request letter
Nearby states
- California DMV, Auto Insurance Requirements (Cal. Ins. Code § 11580.1b); CACI No. 405
- California DMV: Report of Traffic Accident (SR-1)
- California Driver Handbook, Section 10: Financial Responsibility, Insurance Requirements, and Collisions
- California Courts Self-Help Guide: Statute of limitations
- Judicial Council of California Civil Jury Instructions (CACI) 2025, No. 405
- California Highway Patrol: Online Crash Report System
- California Courts Self-Help Guide: Suing a government agency (government claim)
- California DMV: SR-1 form (PDF)
Last checked: Oct 24, 2026.