Iowa Car Insurance Requirements

By Javier Marín, Editor·Last reviewed September 2026·How we check this

Iowa's minimum car insurance requirement is among the lowest in the country at 20/40/15. Until 2018 Iowa was actually one of just two states (alongside New Hampshire) that did not legally require auto insurance for all drivers; the legislature changed that with mandatory liability coverage starting in 2018. Even with the new minimums, most insurance professionals recommend significantly higher limits given typical medical and vehicle-repair costs in modern crashes.

Iowa minimum coverage

Every Iowa driver must carry at least:

Bodily injury liability: $20,000 per person / $40,000 per accident.
Property damage liability: $15,000 per accident.

Iowa does not mandate Personal Injury Protection (PIP), Uninsured Motorist (UM), or Underinsured Motorist (UIM) coverage. UM and UIM coverage must be offered by every Iowa carrier and can be rejected only in writing. Most Iowa drivers carry UM and UIM at the same limits as liability — declining can leave significant exposure if the at-fault driver has no insurance.

How Iowa's minimums compare

Iowa's 20/40/15 is on the low end nationally:

California: 30/60/15 (recently raised from 15/30/5).
Texas: 30/60/25.
Florida: 10/20/10 (with mandatory PIP).
Oregon: 25/50/20 + mandatory PIP and UM.
National median: 25/50/25.

The mismatch between Iowa's low minimums and modern claim costs is significant. A serious injury treated at an Iowa hospital can produce medical bills well over $100,000 — far in excess of the 20/40 bodily injury floor. A new-vehicle total loss can exceed $40,000 — far in excess of the $15,000 property-damage floor. Most carriers recommend at least 100/300/100 for adequate protection.

Proof of insurance

Iowa law requires drivers to carry proof of insurance in the vehicle and produce it when asked by an officer or after a crash. Acceptable proofs:

Insurance ID card from the carrier.
A printed declarations page showing current coverage.
Electronic proof on a phone or tablet (most carriers' apps work).

Iowa runs a randomized verification program: Iowa DOT periodically sends letters to a sample of registered owners requiring proof of current insurance for sampled vehicles. Failure to respond can result in a registration suspension.

Penalties for driving uninsured

Driving without insurance in Iowa is a simple-misdemeanor citation. Penalties include:

Fine of $250-$750 plus court costs and surcharges.
Possible vehicle impoundment by the citing officer.
Mandatory SR-22 filing for 2 years after reinstatement.
Liability for full damages if a crash occurred — Iowa restricts the uninsured driver's ability to recover non-economic damages even if the other driver was at fault, under the state's "no pay, no play" rule.

SR-22 financial responsibility

An SR-22 filing is required after most OWI convictions, after a no-insurance suspension, and after some at-fault uninsured crashes. The SR-22 is filed by an authorized insurance carrier directly with Iowa DOT and certifies that the driver carries at least the state minimum coverage. The filing must remain in effect continuously for 2 years; lapses are reported by the carrier and trigger immediate license suspension.

Drivers requiring SR-22 typically pay 20-50% higher premiums for the duration of the filing. Not every Iowa carrier offers SR-22; non-standard carriers and specialty insurers handle most of the volume.

How Iowa premiums compare

Iowa's average annual full-coverage premium runs well below the national average — among the lowest in the country, in fact. Several factors contribute: relatively low traffic density outside the major metros, low theft and vandalism rates, low repair-cost indices, and a competitive carrier market. Discounts widely available in Iowa include:

Multi-policy (auto + home or renters).
Multi-vehicle.
Good-driver discount for 3+ years without a chargeable claim or major violation.
Defensive-driving course completion.
Good-student discount for full-time students with a B average or better.
Telematics or usage-based discounts (Drivewise, Snapshot, Drive Safe and Save).
Affiliation discounts through universities and major Iowa employers.

Crash reporting

Iowa requires drivers to file a written crash report within 72 hours of any accident with: a fatality, an injury, or property damage of $1,500 or more to any one vehicle. The form is filed with Iowa DOT. Failure to file a required crash report can result in a license suspension separate from any insurance consequences. Pull a current Iowa driving record after any reportable crash to verify the filing was logged correctly.

Any time you upgrade or shop coverage, requesting an Iowa driving record first lets you verify what carriers will see. The records are inexpensive and can spot errors before underwriting decisions are made.