How to Get a Iowa Driver's License
Getting a driver's license in Iowa involves passing a 35-question written knowledge test (80% to pass), holding a learner's permit for 6 months minimum, completing 20 hours total (2 at night) of supervised driving, and passing a road test. Below is the complete process — eligibility, required documents, fees, and Iowa-specific rules.
Iowa License — Quick Facts
- Permit Age
- 14
- License Age
- 16 (intermediate) / 17 (full)
- Full Privileges
- 17
- Permit Fee
- $6
- License Fee
- $4 per year (5-year minimum)
- Written Test
- 35 Q · 80%
- Issuing Agency
- Iowa Department of Transportation (Iowa DOT) ↗
Eligibility requirements
Age: Learner's permit at 14; full driver's license at 16 (intermediate) / 17 (full); full unrestricted privileges at 17 Residency: Must be a Iowa resident with documentation Permit holding period: 6 months minimum before becoming eligible to take the road test Supervised driving: 20 hours total (2 at night) of practice with a licensed adult before the road test
Required documents
Bring originals or certified copies. Photocopies are not accepted at most Iowa DOT offices.
Proof of identity — certified birth certificate, valid US passport, or permanent resident card Proof of Social Security number — SS card, W-2, or pay stub showing SSN Proof of state residency — TWO documents (utility bill, bank statement, lease, or mortgage) Proof of legal presence (if not US citizen) — visa, green card, or employment authorization Parental/guardian consent form (signed in person or notarized) — required for under-18 applicants Proof of school enrollment or graduation (in many states, required for under-18)
Always verify current document requirements with the Iowa DOT ↗ before your visit.
Step-by-step: how to get your Iowa license
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1
Verify your eligibility
Confirm you're at least 14 (the minimum age for a Iowa learner's permit) and have all required documents.
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2
Apply for your learner's permit
Visit a Iowa DOT office (or apply online if available), submit your documents, pay the $6 fee, and pass a vision test.
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3
Pass the written knowledge test
35 questions, 80% required (28 correct out of 35). Format: Multiple choice. Try our free Iowa sample test →
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4
Complete supervised driving practice
Drive with a licensed adult (typically 21+ with 3+ years of driving experience). Log 20 hours total (2 at night) as documented practice. Hold the permit for at least 6 months minimum.
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5
Pass the road test
A Iowa DOT examiner rides with you for 15–25 minutes, scoring your driving on standard maneuvers. Pass to qualify for licensing.
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6
Receive your driver's license
Pay the license fee ($4 per year (5-year minimum)), have your photo taken, and receive your Iowa driver's license. A temporary paper license is usually issued the same day; the permanent card arrives by mail in 1–4 weeks.
What's tested in the Iowa road test
Standard road test components in Iowa (and most US states):
Pre-drive vehicle inspection (lights, signals, horn, mirrors) Starting and proper signaling before moving Lane changes and merging into traffic Stop sign and traffic signal compliance Right and left turns at intersections Parallel parking Three-point turn (if road permits) Backing in a straight line Maintaining safe following distance Speed control (not too fast, not too slow) Mirror and blind-spot checks Defensive driving and hazard awareness
Top reasons drivers fail the Iowa road test
Rolling stops — slowing without coming to a complete stop Failing to check blind spots before lane changes Exceeding the posted speed limit, even by 1–2 mph Not signaling far enough in advance of turns Improper or unsafe lane changes Failing to yield right-of-way at intersections Hitting curbs while parking Driving too slowly (perceived as unsafe in traffic)
Iowa-specific rule to memorize
Slow-moving vehicle (SMV) triangle required for any vehicle on public roads at 35 mph or less.
💡 Pro tip: Iowa's Intermediate License (age 16) has nighttime and passenger restrictions tested on the exam.
Frequently asked questions
How old do you have to be to get a driver's license in Iowa?
In Iowa, you can apply for a learner's permit at age 14. A full driver's license is available at age 16 (intermediate) / 17 (full), with full unrestricted privileges by age 17.
How much does it cost to get a Iowa driver's license?
Iowa's permit fee is $6, and the license fee is $4 per year (5-year minimum). Total cost varies depending on the length of license you choose. Always verify current fees with the Iowa DOT.
How many questions are on the Iowa written test?
The Iowa written knowledge test has 35 questions. You need to answer 28 correctly (80%) to pass. Format: Multiple choice.
How long do I have to hold my permit in Iowa?
Iowa requires holding your learner's permit for 6 months minimum before applying for a full license. During this time, you must complete 20 hours total (2 at night) of supervised driving practice.
What's a Iowa-specific rule I should know?
Slow-moving vehicle (SMV) triangle required for any vehicle on public roads at 35 mph or less.
Ready to pass the Iowa written test?
Practice with our free Iowa sample test or download the full app for hundreds of practice questions.