Car sales tax in Lawrence, Kansas

Buying a car in Lawrence, Kansas (Douglas County), the combined state and local sales tax rate is 9.35%. On a $35,000 car that's about $3,314.58 in tax; with a $10,000 trade-in, about $2,379.58.

These are the figures the Before the Lot planner and its AI connector use for Lawrence, with their sources. They describe the rates and the arithmetic; they are not tax advice, and the dealer's quote and the state's documents are what count.

How the rate is made up

Lawrence, Douglas County: 9.35% combined state and local rate (Kansas's rate file, rates as of 2026-10-01). Kansas charges the higher of this rate and the rate where the dealer is.

Local rates as of October 1, 2026. Source; Kansas's own lookup by address: Sales Tax by Address Lookup (Kansas Sales and Use Tax Rate Locator).

Out-the-door examples in Lawrence

Worked with the planner's own out-the-door math for a new car, the same numbers the connector gives an AI assistant.

Out-the-door estimates in Lawrence for two example cars
Line$35,000 car, $10,000 trade-in$50,000 car, no trade-in
Vehicle price$35,000$50,000
Doc fee (see below)$450$450
Sales tax at 9.35%$3,314.58$4,717.08
Title and registration (a placeholder)$250$250
Out the door, as dealers quote it$39,014.58$55,417.08
Tax saved by the trade-in credit$935—
Out the door after the trade-in credit$38,079.58—

The trade-in's value itself comes off what's financed or paid, not shown here. Title and registration differ by vehicle; $250 is the planner's placeholder, not a Kansas figure.

Doc fee and trade-in in Kansas

Every rule for the state, with sources: Kansas car-buying rules.

Other places in Kansas

Work out your own deal

Open the planner with Lawrence filled in

Change the price, trade-in and fees to your own. Nothing is sent to a server; the numbers ride in the link. In Claude or ChatGPT, add the connector and ask about Lawrence by name.

Questions

What is the car sales tax rate in Lawrence, Kansas?

Buying a car in Lawrence, Kansas (Douglas County), the combined state and local sales tax rate is 9.35%. On a $35,000 car that's about $3,314.58 in tax; with a $10,000 trade-in, about $2,379.58.

What's the out-the-door price of a $50,000 car in Lawrence?

About $55,417.08: the $50,000 price, a $450 doc fee, $4,717.08 in sales tax and a $250 placeholder for title and registration. A dealer's itemized quote is what counts.

Does a trade-in lower the sales tax in Lawrence?

Yes. Kansas taxes the price less the trade-in, so a $10,000 trade-in on a $35,000 car lowers the tax by about $935.

Is the Lawrence rate charged on the dealer's address or mine?

Kansas's local tax on a car can go by the dealer’s location or the buyer’s address, depending on the tax. Kansas's own lookup by address: https://www.ksrevenue.gov/atrladdress.html

Updated October 1, 2026