The statute of limitations for personal injury in Idaho is 2 years from the date of injury, under Idaho Code § 5-219. Idaho applies modified comparative fault (50% bar) as the fault-allocation rule. The clock starts on the date the injury accrued; settlement negotiations, insurance adjuster calls, and pre-litigation demands do not pause the running of the statute. Only proper filing of a complaint in a Idaho court of competent jurisdiction stops the clock. Filing one day late dismisses the case with prejudice.
Statute of limitations · Idaho
You have 2 years
to file a personal-injury lawsuit in Idaho.
The clock starts on the date of injury. The controlling statute is Idaho Code § 5-219.
Filing one day late dismisses the case with prejudice.
Verified 2026-05-16Informational only
What the Idaho statute of limitations actually says
Idaho's personal-injury statute of limitations is a hard procedural deadline. Once it passes, your right to ask a Idaho court to award damages does not just weaken , it disappears entirely. Defense lawyers file a motion to dismiss, the judge grants it, and the case is over before a single fact has been argued.
Idaho applies the same 2-year limitations period to personal injury, medical malpractice, and wrongful-death claims (Idaho Code § 5-219). Property-damage claims run separately, with a 3-year deadline.
The statute itself, Idaho Code § 5-219, is the controlling authority. Interpretive decisions come from ID Sup. Ct., which has repeatedly enforced the deadline against late-filed plaintiffs.
When does the clock start in Idaho?
Accrual in Idaho means the date you sustained the injury. The fact that you settled with the at-fault driver's insurer or filed a PIP claim does not extend the period. Only a proper civil complaint stops the clock.
Discovery rule
Under Idaho's discovery doctrine, if an injury is not immediately apparent, the clock can be delayed until the plaintiff discovers , or, with reasonable diligence, should have discovered , both the harm and its connection to the defendant's conduct.
What happens if you file late
If a complaint is filed after the deadline, the defendant's counsel files a Rule 12(b)(6)-equivalent motion to dismiss. The judge will grant it as a matter of law , there is no judicial discretion to forgive the lateness absent a recognized tolling exception.
Exceptions that pause or restart the clock
Minors
Idaho, like nearly every U.S. state, tolls the statute of limitations for plaintiffs who are minors at the time of injury. The clock does not start until the minor turns 18 (or, in some states, the age of majority specified by statute), at which point the standard limitations period begins to run.
Mental incapacity
Idaho courts have recognized tolling for plaintiffs whose mental condition prevents them from understanding or pursuing their legal rights. The burden of proof is on the plaintiff. Temporary impairment after the accident, such as pain medication or short hospitalizations, does not qualify in most Idaho cases.
Defendant absence from state
If the at-fault party leaves Idaho after the injury, the SOL is typically tolled for the period of absence. Modern long-arm statutes and the increasing availability of service via the Idaho insurance commissioner have narrowed this rule.
Fraudulent concealment
If the defendant actively concealed the cause of action, Idaho courts can extend the SOL until the concealment is discovered or could have been discovered with reasonable diligence. Passive non-disclosure does not usually qualify.
Claims against Idaho government entities
Claims against Idaho government entities require a written notice of claim served on the appropriate official within a fixed window after the injury. The Idaho Attorney General's office or city/county attorney is typically the proper recipient.
Comparative-fault rule that applies once you file on time
Once your complaint is filed within the deadline, the case moves to the merits. Idaho jurors apply the state's comparative-fault doctrine to allocate responsibility, and that allocation drives the final award.
Idaho applies modified comparative fault (50% bar). Idaho uses modified comparative fault with 50% bar. Authority: Idaho Code § 6-801.
Idaho is a pure at-fault (tort) state for car-accident claims. That means injured parties can sue the at-fault driver directly. The minimum liability coverage required under Idaho Code § 49-1212 is 25/50/15.
Idaho requires UM coverage at a minimum of 25/50 (Idaho Code § 41-2502). Stacking treatment: limited.
Idaho damage caps that affect what you can recover
Idaho caps non-economic damages in medical-malpractice cases at $250,000. Punitive damages are uncapped. Authority: Idaho Code § 6-1603.
Idaho statute-of-limitations FAQ
Does Idaho extend the SOL if the at-fault driver leaves the state?
Idaho tolls the running of the SOL while the defendant is absent from the state. The defense bears the burden of proving the dates of absence, and tolling typically does not apply to defendants who can be served via long-arm statute or through their Idaho insurer.
What if the insurance company is still negotiating when the deadline approaches?
Insurance negotiations do not toll the statute. Idaho courts have repeatedly held that an adjuster's willingness to talk settlement is not a waiver of the SOL defense. Plaintiffs' lawyers routinely file protective complaints in the final 30 days even if talks are ongoing.
Does filing a workers' compensation claim extend the personal-injury SOL?
No. A workers' compensation claim is a separate administrative remedy with its own deadlines. If a third party (not your employer) caused the injury, you must still file the civil personal-injury suit within the standard Idaho SOL.
What is "tolling" and when does it apply in Idaho?
Tolling pauses the clock. Idaho recognizes tolling for minority, mental incapacity, defendant absence, and (in narrow cases) fraudulent concealment of the cause of action by the defendant.
If I was hit by a Idaho-registered driver but the crash happened in another state, which SOL applies?
Choice-of-law principles generally apply the SOL of the state where the injury occurred (the lex loci delicti rule), but Idaho courts also look at the borrowing statute and the parties' connections. Cross-state cases benefit from early counsel.
Can the SOL be extended by a written agreement with the defendant?
Yes, in limited circumstances. Idaho permits tolling agreements between the parties that extend the deadline, but they must be in writing, signed by an authorized representative of each side, and entered before the original deadline expires.
Does sending a demand letter to the insurance company stop the clock?
No. Only proper filing of a civil complaint in a Idaho court stops the SOL. Demand letters, pre-suit mediation, and adjuster negotiations have no legal effect on the statutory deadline.
Are there different deadlines for car accidents, slip-and-falls, and dog bites in Idaho?
In most states the personal-injury SOL applies uniformly to negligence-based claims regardless of accident type. Idaho does have separate deadlines for medical-malpractice, wrongful-death, and certain intentional-tort claims, addressed on dedicated pages.