Car Sales Tax by state

Iowa Car Sales Tax

Iowa car sales tax is about 5% (5% state). See what you'll pay on a $30,000 car and how it affects your payment.

Iowa (IA)
5%
5% state
Average across states
5.9%
Rank (highest = #1)
#36 of 51

Buying a $30,000 car in Iowa

Sales tax (~5%)
$1,500
Registration / yr
~$300
Insurance / mo
$142
Loan payment*
$564/mo

*$3,000 down, 7% APR, 60 months, tax rolled into the loan.

Iowa charges a 5% one-time registration fee plus yearly fees based on weight and value.

These are estimates for planning. Rates and fees change and vary by county and vehicle — confirm with your state motor vehicle agency.

Frequently asked questions

What is the sales tax on a car in Iowa?

About 5% in total: 5% statewide. Iowa charges a 5% one-time registration fee plus yearly fees based on weight and value.

How much tax will I pay on a $30,000 car in Iowa?

Roughly $1,500, before any trade-in credit or state-specific caps.

Does a trade-in reduce car sales tax in Iowa?

In most states the trade-in value is subtracted before tax is charged, which can save hundreds of dollars. Check with your state DMV for the exact rules.

More for Iowa

Car Sales Tax in other states

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