Idaho · Comparative fault · Updated Oct 2026

Comparative fault in Idaho: who pays when both drivers share the blame

How modified comparative fault with a 50% bar works in Idaho, the law behind it and how insurers apply it.

Short answer

In Idaho, your damages are reduced by your share of the fault, and you can't recover at all if you were 50% or more at fault (as much as or more than the other side).

Rule
Modified (50% bar)
You recover nothing at
50% of the fault or more
Law
Idaho Code § 6-801: your own fault doesn't bar recovery if it was not as great as the fault of the person you are claiming against; your money is reduced by your share.
Insurance system
Fault (tort)

Insurance and small claims in Idaho

No PIP is required. Idaho has no no-fault law.

Small claims limit for car damage in Idaho: $15,000 since July 1, 2026 (it was $5,000 before). Small claims can't award money for pain and suffering. Idaho small claims guide on Small Claims Map

How fast an insurer must handle a claim in Idaho

  • State law bans insurers, intentionally or as a general business practice, from failing to acknowledge and act reasonably promptly on claims and similar unfair claim practices (Idaho Code § 41-1329).
  • The statute sets no fixed number of days.

If the insurer says you were partly at fault

  1. Get the police report. Buy a copy online from the Idaho Transportation Department crash report search (https://apps.itd.idaho.gov/apps/HWY_CrashReports). Reporting a crash in Idaho and getting the police report
  2. Ask the insurer in writing what share of the fault it gave you and why, and send your photos, witness names and estimates.
  3. If the insurer blames you without a good reason, complain to Idaho Department of Insurance, Consumer Affairs.
  4. Sue before the deadline: 3 years for property damage and 2 years for injury. Deadlines to sue in Idaho, with the calculator

Who pays in Idaho: fault and payout explainer

Modified comparative fault (50% bar)In Idaho, your damages are reduced by your share of the fault, and you can't recover at all if you were 50% or more at fault (as much as or more than the other side).

Free help in Idaho

Questions about comparative fault in Idaho

Is Idaho a comparative negligence state?

Yes, modified comparative negligence with a 50% bar. Idaho Code § 6-801: your own fault doesn't bar recovery if it was not as great as the fault of the person you are claiming against; your money is reduced by your share.

Where can I complain if an insurer blames me unfairly in Idaho?

Idaho Department of Insurance, Consumer Affairs: https://doi.idaho.gov/consumers/file-a-complaint/ · 1-800-721-3272 or (208) 334-4250

How fast must an insurer handle a car insurance claim in Idaho?

State law bans insurers, intentionally or as a general business practice, from failing to acknowledge and act reasonably promptly on claims and similar unfair claim practices (Idaho Code § 41-1329). The statute sets no fixed number of days.

How do I get the police report in Idaho?

Buy a copy online from the Idaho Transportation Department crash report search (https://apps.itd.idaho.gov/apps/HWY_CrashReports). A PDF of one report costs $7.00 plus Idaho.gov transaction fees. If you can't find your report, the page lets you send a request to the office.

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Sources

Last checked: Oct 24, 2026.