Iowa keeps it simple when it comes to vehicle sales tax, charging a flat 5% registration fee on most motor vehicle purchases. But depending on what you’re buying—and where—you might encounter other taxes, like a local option sales tax on trailers or ATVs.
In this guide, we break down how Iowa’s vehicle tax system works and how you can save money by understanding which vehicles and situations qualify for exemptions.
Iowa’s Vehicle Sales Tax Breakdown
Iowa does not charge a traditional sales tax on cars and trucks. Instead, the state collects a 5% “fee for new registration” when a vehicle is titled and registered (Iowa Department of Transportation).
This 5% fee applies to:
- Passenger vehicles (new or used)
- SUVs, trucks, vans
- Lease buyouts
The fee is based on the actual purchase price of the vehicle, minus the value of any trade-in (Iowa DOT Title Manual).
The 5% registration fee does not apply to:
- Trailers
- ATVs and UTVs
- Boats
- Snowmobiles
These are taxed as general merchandise at Iowa’s 6% state sales tax rate. Some counties also impose a 1% local option sales tax (LOST), making the total tax rate on these items up to 7% (Iowa Department of Revenue).
Local Vehicle Tax in Iowa
Standard vehicles are not subject to any local sales tax. The 5% registration fee is the only tax due at the time of registration (Iowa DOT). However, local taxes may apply to other vehicle types.
ATVs, trailers, snowmobiles, and boats are taxed like retail goods. That means if you’re buying one of these items, and your county has a LOST in place, your total tax rate could be 7% (6% state + 1% local) (Iowa Department of Revenue).
Example: Iowa Vehicle Tax Costs
Here’s an estimate of how much you could pay in vehicle taxes depending on what you buy and where:
| Vehicle Type | Purchase Price | Tax Type | Rate | Tax Owed |
|---|---|---|---|---|
| Passenger Vehicle | $25,000 | Registration Fee | 5% | $1,250 |
| ATV | $8,000 | Sales Tax + LOST | 6% + 1% | $560 |
| Trailer | $10,000 | Sales Tax + LOST | 6% + 1% | $700 |
Common Exemptions in Iowa
You may be eligible to avoid the 5% registration fee in certain cases:
- Gifts between immediate family members (Iowa DOT Affidavit of Gift form)
- Inherited vehicles with proper legal documentation (Iowa Title Manual)
- Vehicles registered out-of-state that are not brought into Iowa for regular use (Iowa Department of Revenue)
- Vehicles purchased by nonprofit organizations or government entities (Iowa Code § 423.3)
Be sure to provide the appropriate documentation when claiming an exemption.
Tips to Reduce or Avoid Iowa Vehicle Tax
- Apply a trade-in to reduce the taxable purchase price
- Gift transfers between qualifying relatives may be exempt
- Register trailers and ATVs in counties without LOST to avoid an extra 1% tax
- Use a professional service to ensure forms and exemptions are correctly filed
Why Use Ride Legal
Even in a simple state like Iowa, a small mistake in paperwork can cost you hundreds or thousands of dollars. Ride Legal helps ensure your registration process is handled quickly, correctly, and in full compliance with state and local tax rules.
We handle:
- Vehicle title and registration
- Affidavit and exemption filing
- Compliance with Iowa sales tax and LOST rules
- High-value and specialty vehicle paperwork
From trailers to custom builds, our team ensures you never overpay on taxes or get delayed by red tape.
Frequently Asked Questions About Iowa Vehicle Sales Tax
Q: Is there a vehicle sales tax in Iowa?
A: Not exactly. Iowa charges a 5% registration fee on most cars and trucks, instead of a traditional sales tax. iowadot.gov
Q: Are trailers and ATVs taxed differently?
A: Yes. They’re subject to the 6% sales tax and possibly a 1% local option tax, depending on the county (Iowa Department of Revenue).
Q: Is the 5% registration fee charged on private party sales?
A: Yes. Whether you buy from a dealership or a private seller, the 5% fee applies when you register the vehicle (Iowa DOT).
Q: What qualifies for an exemption from the registration fee?
A: Family gifts, inheritance, nonprofit purchases, and some out-of-state vehicles may qualify for exemptions (Iowa Title Manual).
Q: Where is sales tax paid for trailers or ATVs?
A: It’s paid at the point of sale or during registration, and local tax rates depend on the county (Iowa Department of Revenue).
Ready to Keep Your Money Where It Belongs?
Iowa’s 5% registration fee is straightforward—but taxes on other vehicles can catch you off guard. Whether you’re buying a trailer, custom build, or vehicle from out of state, Ride Legal helps you register smart, avoid overpaying, and stay fully compliant.
Visit www.ridelegal.com to get started.


