How Idaho Car Accident Laws Impact Your Claim

Q: 1. Idaho Is a “Fault” State?

Idaho uses a fault-based system for car accidents. That means the at-fault driver—and their insurance—are responsible for paying damages. If another driver caused your crash, you can:

Q: 2. Modified Comparative Fault?

Idaho follows a modified comparative fault rule. If you’re 50% or more at fault, you can’t recover any compensation. If you’re less than 50% at fault, your damages are reduced based on your percentage of blame. Example:If you're 20% at fault and your damages total $100,000, your recovery would be reduced to $80,000.

Q: 3. Two-Year Statute of Limitations?

You generally have two years from the date of the accident to file a personal injury lawsuit in Idaho. Miss that deadline, and you lose your right to seek compensation, no matter how strong your case is.

Q: 4. Minimum Insurance Requirements in Idaho?

Idaho drivers must carry: These limits may not fully cover serious injuries. That’s why your lawyer will investigate all available policies, including umbrella and underinsured coverage.

Q: 5. Uninsured and Underinsured Motorist Coverage?

UM/UIM coverage is optional in Idaho, but highly recommended. If you're hit by a driver with no insurance—or not enough—it can help pay for your medical bills, lost wages, and more.

by:

KIGAN M.

| May 6, 2025 | Car Accidents, Idaho Personal Injury Legal Guide, Personal Injury

Idaho’s car accident laws can directly affect your right to compensation after a crash. From fault rules to filing deadlines, here's what you need to know before starting your claim.

Table of Contents

1. Idaho Is a “Fault” State

Idaho uses a fault-based system for car accidents. That means the at-fault driver—and their insurance—are responsible for paying damages.

If another driver caused your crash, you can:

File a claim with their insurance
Sue them directly
Use your coverage (e.g., MedPay or UM/UIM)

2. Modified Comparative Fault

Idaho follows a modified comparative fault rule. If you’re 50% or more at fault, you can’t recover any compensation. If you’re less than 50% at fault, your damages are reduced based on your percentage of blame.

Example:
If you're 20% at fault and your damages total $100,000, your recovery would be reduced to $80,000.

3. Two-Year Statute of Limitations

You generally have two years from the date of the accident to file a personal injury lawsuit in Idaho. Miss that deadline, and you lose your right to seek compensation, no matter how strong your case is.

4. Minimum Insurance Requirements in Idaho

Idaho drivers must carry:

$25,000 for bodily injury (per person)
$50,000 per accident
$15,000 for property damage

These limits may not fully cover serious injuries. That’s why your lawyer will investigate all available policies, including umbrella and underinsured coverage.

5. Uninsured and Underinsured Motorist Coverage

UM/UIM coverage is optional in Idaho, but highly recommended. If you're hit by a driver with no insurance—or not enough—it can help pay for your medical bills, lost wages, and more.

6. MedPay Coverage

Medical Payments (MedPay) coverage helps with accident-related medical costs, no matter who was at fault. It's often used as a first layer of protection while a claim is pending.

Talk to a Lawyer Early

Insurance companies understand Idaho law and use it to reduce payouts. Before you talk to adjusters or accept a settlement, speak with an Idaho car accident lawyer who knows how to protect your rights.