Iowa permit test
Test requirements, handbook sources, and practice for Iowa.
Test and permit facts
Read the scope and exceptions alongside each fact. Requirements still awaiting review are omitted; their absence does not mean the agency has no rule.
| Fact | Iowa | Source |
|---|---|---|
| Agency | Iowa Department of Transportation | |
| Test name | permit test | |
| Test format details | The agency FAQ describes 25 questions and an 80% pass mark; the online test may stop early after reaching the passing threshold. | |
| Questions | 25 | |
| Passing percentage | 80 | |
| Minimum permit age | 14 | |
| Permit fee | $6 for a four-year Class C instruction permit. | |
| Permit validity | Four years for a Class C instruction permit. | |
| Driver’s education | Drivers under age 18 must complete a state-approved driver-education program. This is the licensing education rule; the instruction-permit application has its own knowledge, vision and consent requirements. | |
| Retest rules | A failed knowledge test may be repeated at the examiner’s discretion; ask the examiner when you may try again. This rule does not state a fixed waiting interval. | Official source · PDF page 3 |
| Language list scope | This list records the translated written/audio operator tests named by Iowa DOT. English is the base test; other languages or dialects can be arranged through an interpreter appointment. | |
| Test languages | Albanian, Arabic, Bosnian, Burmese, Cambodian, Chinese, French, German, Greek, Hebrew, Hmong, Italian, Korean, Laotian, Polish, Portuguese, Russian, Somali, Spanish, Vietnamese | |
| Handbook | Iowa Driver’s License Manual | Official source · PDF page 1 |
| Requirements for applicants under 18 | At age 14 or older, pass knowledge and vision tests, supply identification, residency and Social Security documentation, and obtain written parent or guardian consent. Consent may be given at the DMV or using form 430018. | |
| Documents to bring | Bring primary identification, Iowa residency evidence and proof of your Social Security number. Applicants under 18 also need written parent or guardian consent, given at the DMV or using form 430018. Use the agency document checklist for your circumstances. | |
| Agency offices and appointments | Take the knowledge test at a DMV or Iowa County Treasurer location; schedule a DMV appointment or contact the county treasurer about testing. After passing at home, visit a DMV or county treasurer for permit issuance. |
Start with the handbook
Official source · PDF page 1
Study the federal road-sign catalog.
Free permit practice
Try 20 independently checked questions with explanations and handbook citations. This practice set does not reproduce the official exam format.
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