Iowa Driver's Permit Requirements
Everything you need to get your Iowa learner's permit — age, fees, documents for the written test, supervised-hours rules, and what the road test itself checks — summarized from the official Iowa DOT pages and linked to the source.
IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
Last verified 2026-07-18 · Source: Iowa DOT — Instruction Permit for Under Age 18 ↗
Fees and rules change — always confirm current requirements on the official page above before you go.
The Iowa licensing timeline
Each stage below carries what Iowa DOT itself publishes, the people it applies to, the page it came from, and the date we last checked it. Where Iowa DOT publishes no figure, the card says so instead of guessing one.
1Eligibility
Minimum permit age14IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
Iowa's driver manual says you can apply for a learner's permit at age 14
2Documents
Iowa DOT lists these for the knowledge-test visit:
- Primary form of identification
- Proof of residency
- Proof of Social Security number
- Parent/guardian written consent, given in person or via Form 430018 (applicants under 18)
IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
3Required education
Required driver educationWe have not verified a driver-education requirement on Iowa DOT's own pagesIowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
4Application
Class C instruction permit fee; valid for four years.
What the permit itself takes, once you pass:
- Schedule and attend a follow-up DMV/county treasurer appointment to be issued the permit, if the knowledge test was passed online at home rather than in person
5Knowledge test
Questions on the official testIowa DOT does not publish thisIowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
Official passing scoreIowa DOT does not publish thisIowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
Wait before a retakeIowa DOT does not publish a verified retake waitIowaIowa DOTIA official knowledge-test sourceChecked 2026-08-12Official source
6Permit restrictions
Permit validityIowa DOT does not publish a verified validity periodIowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
Restrictions Iowa puts on a new driver:
- Passenger rule: During the first 12 months of the minor's license, no more than one passenger under 18 is allowed except family members
- Curfew: During the minor's-license phase, no driving is allowed from 12:30 a.m. to 5 a.m.
- Permit supervision: Learner's-permit holders must be accompanied at all times by the supervising licensed driver required by the permit restrictions
IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
7Supervised driving
Supervised driving for applicants under 1820 hours (2 at night)IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
The Iowa driver manual says the instruction permit must be held 12 months with 20 supervised hours, including 2 at night. That is a graduated-licensing rule — an applicant who is already 18 follows a different path, so check the official source below rather than assuming this figure is yours to meet.
8Road test
Minimum permit hold12 monthsIowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
9Full licence
Unrestricted driving age16IowaIowa DOTIowa DOT — Instruction Permit for Under Age 18Checked 2026-07-18Official source
Iowa issues a minor's license at ages 16-17; the full license follows at age 18, or at 17 after the 12-month restriction period
How to get your permit in Iowa
- Apply for the Iowa learner's permit at age 14
- Drive only while accompanied by the supervising licensed driver required by the permit restrictions
- Hold the permit 12 months and complete 20 supervised practice hours, including 2 at night
- Move into the minor's-license phase at age 16+ and follow the passenger and late-night restrictions for the first 12 months
- Qualify for the full Iowa license at age 18, or at 17 after completing the 12-month restriction period
What is different about Iowa
Rules that are set by Iowa rather than nationally, and where they depart from what most states do. Compared against DMV Prep's verified rules for all 51 jurisdictions — unverified figures are left out of both sides of every comparison.
- Minimum permit age: 14 here. The most common minimum permit age is 15 (25 of 50 states we have verified).
- Minimum permit hold: 12 months here. The most common minimum permit hold is 6 months (33 of 46 states we have verified).
- Supervised-driving requirement: 20 hours here. The most common supervised-driving requirement is 50 hours (29 of 49 states we have verified).
Frequently asked questions
How old do you have to be to get a permit in Iowa?
You can get a learner's permit in Iowa at 14. Iowa's driver manual says you can apply for a learner's permit at age 14.
How much does a Iowa permit cost?
The Iowa permit fee is $6. Class C instruction permit fee; valid for four years..
How long do you have to hold your permit in Iowa?
You must hold your Iowa permit for at least 12 months before the driving test.
How many practice driving hours does Iowa require?
Iowa requires 20 hours of supervised practice driving for applicants under 18, including 2 at night. That is a graduated-licensing rule — an applicant who is already 18 follows a different path, so check the official source below rather than assuming this figure is yours to meet.
Where can I practice for the Iowa permit test?
Right here — take a free Iowa practice test, review every answer, and build readiness in your browser. The free DMV Prep app adds offline study and native reminders.
