Car Accident Laws in Iowa: Fault, Insurance & Deadlines

Iowa is an at-fault (tort) state, not a no-fault state. That means the driver who caused the crash — or their insurance company — is responsible for paying the other person's medical bills, lost wages, and property damage. There is no requirement to carry personal injury protection (PIP), and you are not limited to only your own insurer for compensation.

The deadline to sue for a personal injury from a car crash in Iowa is two years from the date of the accident (Iowa Code § 614.1(2)). Property damage claims have a longer, five-year window (Iowa Code § 614.1(4)). Miss the injury deadline and, with rare exceptions, an Iowa court will throw out your case no matter how strong it is — so don't wait to get the process moving.

1. Fault System: Iowa Is an At-Fault State

Iowa uses a traditional tort/at-fault system for car accidents. There is no state requirement that drivers carry personal injury protection (PIP) or personal-injury no-fault coverage. Practically, this means:

• The driver found legally at fault for the crash (or their liability insurer) pays for the other party's injuries and damage.
• An injured person can file a claim directly against the at-fault driver's liability insurance, or sue the at-fault driver in court, for the full extent of their damages — medical bills, lost income, pain and suffering — not just amounts above a "no-fault" threshold.
• Iowa insurers commonly sell optional medical payments (MedPay) coverage, which pays your own medical bills quickly regardless of fault, but it is not mandatory the way PIP is in true no-fault states.

Source: Iowa Insurance Division, Auto Insurance consumer guidance.

2. Minimum Auto Insurance Required in Iowa

Under Iowa's Motor Vehicle Financial Responsibility Act (Iowa Code Chapter 321A), drivers must carry liability insurance meeting at least these limits, commonly written as 20/40/15:

• $20,000 bodily injury or death liability per person
• $40,000 bodily injury or death liability per accident (when more than one person is hurt)
• $15,000 property damage liability per accident

These are legal minimums only — they are often not enough to cover a serious injury crash, which is why many Iowa drivers carry higher limits.

PIP / MedPay

Not required. Insurers offer medical payments (MedPay) coverage as an optional add-on.

Uninsured/Underinsured Motorist (UM/UIM)

Iowa handles this differently than a simple "must offer" rule: under Iowa Code Chapter 516A, UM/UIM coverage is automatically included in every auto liability policy sold in Iowa unless the policyholder rejects it in writing. If you never signed a written rejection, you likely have this coverage even if you don't remember buying it — check your declarations page or ask your agent.

A note on timing: Iowa lawmakers have discussed legislation to raise the liability minimums, and insurance rules can be amended in any session. Confirm the current, in-force minimums with the Iowa Insurance Division or your insurance agent before relying on any specific number.

3. Statute of Limitations After an Iowa Crash

• Personal injury: 2 years from the date of the crash to file a lawsuit (Iowa Code § 614.1(2)).
• Property damage: 5 years from the date of the crash (Iowa Code § 614.1(4)).
• Wrongful death: generally 2 years, typically running from the date of death.
• Minors: Iowa law provides tolling (pausing the clock) for claimants who were minors or otherwise legally disabled at the time of the crash, generally allowing suit within a limited period after the disability ends. Exact tolling rules are fact-specific — confirm with the current Iowa Code or a licensed attorney.

These deadlines apply to filing a lawsuit — insurance claims can and often should be started immediately, well before any deadline. Source: Iowa Code § 614.1 (Iowa Legislature).

4. Shared Fault: Iowa's Modified Comparative Negligence Rule

Iowa follows modified comparative fault under Iowa Code Chapter 668. In practice, this is a 51% bar rule: you can still recover damages if you were partly to blame for the crash, as long as your share of fault is not greater than the combined fault of the party or parties you're pursuing. If your fault is greater than theirs (in a two-car crash, 51% or more), you recover nothing. If you're found, say, 30% at fault, your damage award is reduced by 30%.

Source: Iowa Code § 668.3 (Liability in Tort — Comparative Fault).

5. Crash Reporting Requirements in Iowa

Iowa law requires drivers to report a crash to the Iowa Department of Transportation (using the official accident report form) within 72 hours when the crash results in:

• Injury or death, or
• Property damage estimated at $1,500 or more

You do not need to file a separate driver's report if a law enforcement officer investigated the crash and filed an official report. Failing to file a required report can lead to suspension of your driving privileges. Source: Iowa Department of Transportation, Suspension Due to an Accident.

At the scene, Iowa law also requires drivers involved in a crash to stop, exchange information, and render reasonable aid — call 911 immediately if anyone is hurt or the vehicles need to be moved out of traffic.

6. Damage Caps and Claims Against Government Vehicles

In a typical private at-fault claim in Iowa, there is generally no statutory cap on compensatory damages (medical bills, lost wages, pain and suffering) for a car accident case; punitive damages are separately governed under Iowa Code Chapter 668A. If a government-owned vehicle (city, county, or state) was involved, the rules and deadlines change and get much shorter:

• Claims against a city or county generally require written notice of your claim within a short window under Iowa's Municipal Tort Claims Act (Iowa Code Chapter 670), in addition to the normal statute of limitations.
• Claims against the state of Iowa or a state employee go through a separate administrative claim process with the State Appeal Board under the Iowa Tort Claims Act (Iowa Code Chapter 669), which has its own filing and waiting-period requirements before a lawsuit can be filed.

These government-claim notice deadlines are far shorter than the standard 2-year injury deadline and are strictly enforced — if a government vehicle, employee, or road-maintenance issue was involved in your crash, confirm the exact current notice requirements with the relevant city, county, or the Iowa Attorney General's Office right away.

What to Do After a Crash in Iowa

1. Stop and check for injuries. Iowa law requires drivers to stop at the scene. Call 911 if anyone is hurt or if damage appears to reach or exceed $1,500.
2. Call the police and request an officer come to the scene, especially for any injury or significant damage — this creates an official crash report and can satisfy Iowa's DOT reporting requirement.
3. Exchange information with all drivers: name, address, phone, driver's license number, license plate, and insurance company/policy number.
4. Document the scene with photos and video of vehicle positions, damage, road conditions, signage, and any visible injuries.
5. Get witness contact information before people leave the scene.
6. Seek medical evaluation promptly, even if you feel fine — some injuries (whiplash, concussion, internal injuries) surface hours or days later, and prompt records also protect your claim.
7. File the Iowa DOT accident report yourself within 72 hours if no officer investigated and the crash involved injury, death, or damage of $1,500 or more.
8. Notify your own insurer promptly, even if you weren't at fault.
9. If a government vehicle was involved, find out the applicable notice deadline immediately — it can be much shorter than the standard 2-year deadline.
10. Keep records of medical bills, repair estimates, missed work, and all correspondence with insurers.
11. Talk to a licensed Iowa attorney before signing any settlement release, especially if you were seriously hurt or partial fault is being alleged against you.

This article is for general information only and is not legal advice; confirm current Iowa statutes and deadlines with the Iowa Insurance Division, Iowa Department of Transportation, or a licensed Iowa attorney before making decisions about your claim.