Kentucky Car Sales Tax Calculator
Kentucky charges 6% motor vehicle usage tax on a used car purchase, verified September 15, 2026. There is no local tax on top. A trade-in is deducted before tax. Private-party sales are taxed too, paid when you title the car.
Figures verified September 15, 2026; sources linked per row. Re-checked quarterly, next due December 15, 2026.
Taxable amount: $25,000. Tax only; dealer doc fees, title and registration are separate, and some states tax the doc fee as part of the price. The local figure is an estimate from the state's published range unless you entered your own rate.
The Kentucky numbers, with sources
Each figure below was checked on September 15, 2026 against the page linked in the source column, and the wording the state uses is quoted so you can confirm it yourself.
| Item | Kentucky | Source |
|---|---|---|
| State rate (Motor Vehicle Usage Tax) | 6% | revenue.ky.gov(state source)As published: “It is levied at six percent and shall be paid on every motor vehicle used in Kentucky.” |
| Local tax range | None | revenue.ky.gov(state source)As published: “It is levied at six percent and shall be paid on every motor vehicle used in Kentucky.” |
| Trade-in credit | Yes, full credit | revenue.ky.gov(state source)As published: “As of July 1, 2014, trade in allowance is granted for tax purposes when purchasing new vehicles.” |
| Dealer doc fee | No cap (typically $594) | caredge.com(secondary, cites the statute)As published: “Kentucky: $594. This report is based on 93,200 verified out-the-door (OTD) price quotes collected between July 2025 and September 2026.” |
| Title fee | $9 | jeffersoncountyclerk.org(state source)As published: “a $9 Motor Vehicle Title Application fee” |
| Registration (flat fee) | $11.50 | apps.legislature.ky.gov(state source)As published: “The annual registration fee shall be eleven dollars and fifty cents ($11.50) for: (a) Motor vehicles, including pickup trucks and passenger vans” |
| Private-party sale taxed | Yes, paid when you title the car | revenue.ky.gov(state source)As published: “provided that the selling price is not less than fifty percent (50%) of the difference between the Trade-in value of the motor vehicle offered for registration and the Trade-in value of any motor vehicle offered in trade.” |
- Local tax: No city or county tax is added; the 6% usage tax is collected statewide by the county clerk (Tax Foundation midyear 2026 table, fetched, lists Kentucky max local rate 0.00%).
- Doc fee: CarEdge's report of 93,200 verified quotes (July 2025 to September 2026) puts the average doc fee in Kentucky at $594.
- Registration: State fee under KRS 186.050(1), effective June 27, 2025. County clerk fees and an optional $2 hunger-relief donation are added at the counter, and electric vehicles pay an ownership fee under KRS 138.475. The widely quoted $21 all-in figure could not be verified on a state page (drive.ky.gov lists no amounts; county clerk fee pages returned 403).
Next steps
- Out-the-door price calculator: adds the Kentucky doc fee, title and registration to the tax for the full figure.
- Dealer doc fees by state and registration and title fees by state: see how Kentucky compares.
- All states: the full sales tax table.
Tax is fixed. The price is not.
CarWorthIt prices a specific VIN at its mileage against cars actually for sale near your ZIP code from $2.99. The $9.99 Negotiation Bundle adds an opening offer and a walk-away figure, so the number Kentucky taxes is the right one.
Kentucky car tax questions
Does Kentucky charge sales tax on a private-party car sale?
Yes. Paid to the county clerk when the buyer transfers the title and registers the vehicle. Tax is on the price in a notarized Affidavit of Total Consideration, provided that price is at least 50% of the difference between the NADA trade-in values of the vehicle bought and any vehicle traded; without an affidavit the NADA retail value is taxed.
Does Kentucky give a trade-in credit on car sales tax?
Yes. The value of your trade-in is deducted from the price before Kentucky tax is calculated.
What is the dealer doc fee cap in Kentucky?
Kentucky sets no legal cap on dealer doc fees. Dealers typically charge $594. CarEdge's report of 93,200 verified quotes (July 2025 to September 2026) puts the average doc fee in Kentucky at $594. If the dealer will not drop the fee, ask for the same amount off the price.
Do local sales taxes apply to car purchases in Kentucky?
No. No city or county tax is added; the 6% usage tax is collected statewide by the county clerk (Tax Foundation midyear 2026 table, fetched, lists Kentucky max local rate 0.00%).
How much does a car title cost in Kentucky?
$9 (flat). Source is the Jefferson County Clerk, the county office that issues Kentucky titles. KRS 186A.130 as reproduced by FindLaw (current as of Jan 1, 2025) reads: Each application for a certificate of title shall be nine dollars ($9). Speed title is $25 (drive.ky.gov Vehicle Titling page). The apps.legislature.ky.gov copy of KRS 186A.130 could not be parsed.
How much is annual car registration in Kentucky?
$11.50 a year for a passenger car, flat fee. State fee under KRS 186.050(1), effective June 27, 2025. County clerk fees and an optional $2 hunger-relief donation are added at the counter, and electric vehicles pay an ownership fee under KRS 138.475. The widely quoted $21 all-in figure could not be verified on a state page (drive.ky.gov lists no amounts; county clerk fee pages returned 403).
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