South Dakota Car Sales Tax
South Dakota car sales tax is about 4% (4% state). See what you'll pay on a $30,000 car and how it affects your payment.
South Dakota (SD)
4%
4% state
Average across states
5.9%
Rank (highest = #1)
#43 of 51
Buying a $30,000 car in South Dakota
Sales tax (~4%)
$1,200
Registration / yr
~$100
Insurance / mo
$200
Loan payment*
$558/mo
*$3,000 down, 7% APR, 60 months, tax rolled into the loan.
South Dakota charges a 4% motor vehicle excise tax.
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 South Dakota?
About 4% in total: 4% statewide. South Dakota charges a 4% motor vehicle excise tax.
How much tax will I pay on a $30,000 car in South Dakota?
Roughly $1,200, before any trade-in credit or state-specific caps.
Does a trade-in reduce car sales tax in South Dakota?
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 South Dakota
Car Sales Tax in other states
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