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Iowa trucking

Iowa CDL requirements and cost

Iowa Department of Transportation, Driver and Identification Services (Commercial Driver's License) administers Iowa CDL services. This page shows stored fees, testing details and source notes. Unconfirmed fields remain labeled. Check the federal entry-level driver training criteria for your license or endorsement before booking a test.

By Haul Handbook editorial team· Updated Sep 2, 2026

Quick answers for Iowa CDL applicants

Use this page to answer the four searches most CDL applicants make before choosing a school or booking a test: what the state charges, which class of license the work needs, where the skills test is handled, and whether the state adds anything beyond federal ELDT.

Stored fee amounts
12

Review the source and scope note beside each amount.

Skills testing
agency offices or approved third-party testers

Booking points to iowadot.gov/drivers-licenses-ids/commercial-drivers.

Training rule
Check federal ELDT scope

State-specific ELDT notes are cited below.

License class
A, B or C, set by the truck

Federal definitions, rendered below with the fee and test facts.

What an Iowa CDL costs

These are the stored license-side fee fields. Training tuition is a separate, school-set cost covered in our CDL training cost guide. A line reading "Not confirmed" means this guide has not confirmed that amount. The field note explains the gap; it does not establish that the agency publishes no fee.

Commercial learner's permit (added to an existing license)
$12 (1 year)
Class A, B, or C commercial driver license
$64 (8 years)Iowa prices commercial licenses at 8 dollars per year; the 8-year license costs 64 dollars. Licenses issued to persons 78 and over are valid two years.
Class A, B, or C commercial driver license renewal
$64 (8 years after the previous expiration date)Priced at 8 dollars per year like the original license. A CDL is valid for driving in Iowa for an additional 60 days after its printed expiration date; after one year following expiration the license may be replaced, not renewed.

Endorsement fees

Endorsements ride on the base license; hazmat also carries a federal background check handled outside the license fee. Our hazmat endorsement guide covers that federal layer.

Iowa CDL endorsement fees
EndorsementFeeNotes
Double/triple trailers endorsement$5
Passenger endorsement$10
Tank vehicles endorsement$5
Hazardous materials endorsement$5Hauling hazardous materials in a tank vehicle requires the hazmat/tank combination endorsement: both the tanker and hazardous materials knowledge examinations plus the federally required fingerprint-based threat assessment, priced at 10 dollars.
School bus endorsement$10
Endorsement added outside the regular renewal period$10A 10-dollar fee is charged for printing a new card with the new endorsement(s) when added outside the renewal window.

Scroll sideways to see every column.

Other fee fields

Other Iowa CDL fee lines
ItemFeeTermNotes
Upgrade from operator license to chauffeur or commercial license$4per year, existing license prorated
Replacement license or ID card$10For change of address, name change, lost or stolen. No charge to replace a defective license.
Remove restriction from CDL (manual transmission or tractor-trailer restriction)$10May require a pre-trip inspection test or a skills and driving test.

Scroll sideways to see every column.

Iowa prices CDLs at 8 dollars per year. The fee table lists no itemized knowledge-test or skills-test fee; knowledge tests are taken at any DOT or county treasurer location, and third-party testers may charge their own fees and class enrollment costs. A 1.50-dollar credit card processing fee applies to card payments at DOT service centers, and county locations may charge an additional convenience fee.

Which class of CDL the work needs

The class is set by what you drive, and the definitions are federal: Iowa issues licenses against these three rather than writing its own. Pick the class by the heaviest combination you will actually operate, because the skills test is taken in a vehicle of that class.

Class A
Any combination of vehicles with a gross combination weight rating or gross combination weight of 26,001 pounds or more (whichever is greater), inclusive of a towed unit or units with a gross vehicle weight rating or gross vehicle weight of more than 10,000 pounds.
Class B
Any single vehicle with a gross vehicle weight rating or gross vehicle weight of 26,001 pounds or more, or such a vehicle towing a vehicle not exceeding 10,000 pounds GVWR or gross vehicle weight.
Class C
Any single vehicle or combination that does not meet Class A or B but is designed to transport 16 or more passengers including the driver, or transports placarded hazardous materials or select agents.
Which class a hotshot needs
A hotshot combination needs a Class A CDL when the greater of its GCWR or actual combination weight reaches 26,001 pounds and the greater of the towed unit’s rating or actual weight exceeds 10,000 pounds. Check Class B for a heavy single vehicle and Class C for passenger or hazardous-material use. Federal registration requirements depend separately on the operation.

Endorsements ride on whichever class you hold; the hazmat endorsement guide covers the one carriers ask about most, and CDL versus non-CDL driving covers the boundary case of trucks that stay under the threshold. If the plan is a specific vehicle rather than a license, hotshot trucking and the box truck business guide walk what each one requires end to end.

Who gives the skills test in Iowa

States split between running CDL skills tests themselves and certifying third-party testers; it changes where you book and who you pay.

Testing model
Iowa offers CDL knowledge tests and the three-part skills test at DOT driver's license service centers, select county treasurer locations, and through Iowa DOT-authorized third-party testers. Tests given by third parties are identical to the DOT's; third-party testing standards are in Iowa administrative rule 761-607.30(321). A third-party tester must keep Iowa facilities, sign a DOT agreement, maintain a 50,000-dollar surety bond, provide a 260-foot by 60-foot controls skills range, an FMCSA-compliant road test route with maps and written steps, and AAMVA-certified examiners.
Scheduling
Knowledge tests are by appointment at any DOT or county treasurer location; the Commercial Drivers page links to scheduling and testing locations. iowadot.gov/drivers-licenses-ids/commercial-drivers
Before you apply
Minimum age for a CDL is 18, but a driver must be 21 to operate a commercial motor vehicle in interstate travel. Iowa has resumed issuance of non-domiciled CLPs/CDLs under the FMCSA rules effective March 16, 2026, which limit non-domiciled credentials to non-U.S. citizens with H-2A, H-2B, or E-2 visas; an unexpired Employment Authorization Document is no longer acceptable, and citizens of Mexico or Canada cannot obtain or renew a non-domiciled CDL or CLP under 49 CFR 383.71 and 383.23. Iowa medical certificates are digital: beginning October 23 (2025), medical certification is transmitted electronically rather than by paper card.

Check the medical certification rules for your operation; our DOT physical guide covers the exam that produces it. Not sure your truck even needs a CDL? Start with CDL vs non-CDL.

The federal training rule, then Iowa's position

Check whether federal entry-level driver training (ELDT) applies to your license or endorsement. Review the eligibility and registry criteria below and the original FMCSA source. The full walkthrough lives in our how to get a CDL guide.

Who must train
First-time Class A or Class B applicants; Class B holders upgrading to Class A; First-time S, P, or H endorsement applicants
Registry requirement
Entry-level driver training means training received from an entity listed on FMCSA's Training Provider Registry, completed before taking the CDL skills test for a first or upgraded Class A or Class B CDL, before the skills test for a first P or S endorsement, or before the knowledge test for a first H endorsement. You must complete training with a provider listed on the registry.
States may add more
States with training requirements that exceed the federal minimum standard may prohibit you from taking the skills test, or the knowledge test for the H endorsement, until you meet their state requirements as well as the federal ones. Federal rules also allow you to receive training and take the CDL skills test in a state other than the state you are licensed in.

Iowa requires completion of the federal Entry-Level Driver Training (ELDT) before the skills and drive test, exactly as FMCSA sets it; an applicant must hold the CLP at least 14 days and satisfy ELDT before testing. Iowa DOT's pages publish no state-specific training addition beyond the federal rule.

The official manual and where this fits

Review the agency manual linked in the stored record and confirm its edition before studying: Iowa CDL Manual. The CDL licenses you as a driver; if the plan is your own trucks and your own freight, the business side runs on its own track through start a trucking company in Iowa.

If you searched for Iowa CDL requirements, go here next

Still deciding if you need a CDL?

Start with the vehicle weight and use case. The national guide explains the CDL threshold before you pay for a permit or training.

Compare CDL vs non-CDL

Ready to drive under your own authority?

The CDL is the driver credential. Operating authority, IRP, IFTA, insurance, and permits are the business credential stack.

See the Iowa startup sequence

Frequently asked questions

Who gives the CDL skills test in Iowa?

Iowa offers CDL knowledge tests and the three-part skills test at DOT driver's license service centers, select county treasurer locations, and through Iowa DOT-authorized third-party testers. Tests given by third parties are identical to the DOT's; third-party testing standards are in Iowa administrative rule 761-607.30(321). A third-party tester must keep Iowa facilities, sign a DOT agreement, maintain a 50,000-dollar surety bond, provide a 260-foot by 60-foot controls skills range, an FMCSA-compliant road test route with maps and written steps, and AAMVA-certified examiners.

Does Iowa require training beyond the federal ELDT rule?

Iowa requires completion of the federal Entry-Level Driver Training (ELDT) before the skills and drive test, exactly as FMCSA sets it; an applicant must hold the CLP at least 14 days and satisfy ELDT before testing. Iowa DOT's pages publish no state-specific training addition beyond the federal rule.

Where do the Iowa CDL fees on this page come from?

The tables show stored fee amounts and their recorded sources. An unconfirmed amount is a verification gap; it does not establish that Iowa Department of Transportation, Driver and Identification Services (Commercial Driver's License) publishes no fee. Review the source and note beside each field.

How much is a CDL permit in Iowa?

$12 (1 year) for the commercial learner permit, valid 1 year. It is the license-side fee from the schedule above; the knowledge test itself is priced separately where the state publishes it.

What is the difference between Class A, B, and C?

Class A: Any combination of vehicles with a gross combination weight rating or gross combination weight of 26,001 pounds or more (whichever is greater), inclusive of a towed unit or units with a gross vehicle weight rating or gross vehicle weight of more than 10,000 pounds. Class B: Any single vehicle with a gross vehicle weight rating or gross vehicle weight of 26,001 pounds or more, or such a vehicle towing a vehicle not exceeding 10,000 pounds GVWR or gross vehicle weight. Class C: Any single vehicle or combination that does not meet Class A or B but is designed to transport 16 or more passengers including the driver, or transports placarded hazardous materials or select agents.

Do I need my CDL before starting a trucking company?

They are separate tracks: the CDL licenses the driver, while operating authority licenses the business. Most owner-operators finish the CDL first because revenue depends on it, then file the business-side registrations. The state startup guide linked on this page covers that second track in order.

Haul Handbook publishes educational information about trucking registration and compliance requirements. This is not legal, financial, or tax advice. Rules, fees, and deadlines change; confirm with the agency before you file or pay.