The Arkansas Car Sales Tax Calculator estimates the sales tax you will owe when you register a vehicle bought in Arkansas. Arkansas applies its full 6.5% state sales tax to motor-vehicle purchases, plus your local city and county rate, so the combined rate most buyers pay lands somewhere around 7.5% to 11.5%. Two Arkansas-specific rules make a big difference: cars priced under $4,000 are fully exempt, and a trade-in is subtracted before tax is calculated.
How it works
The tool first checks the exemption: if the purchase price is below $4,000, the taxable amount is zero and no tax is due. Otherwise it computes the taxable base by subtracting any trade-in allowance from the price, then applies the combined rate:
taxable = price < 4000 ? 0 : max(price - trade_in, 0)
tax = taxable x (6.5% state + local%)
total = price + tax
The state portion is fixed at 6.5%. You enter your local rate, which is the sum of your city and county sales-tax percentages — these vary by address and are published by the Arkansas DFA.
Example and notes
Suppose you buy a $25,000 car, trade in a vehicle worth $8,000, and your combined local rate is 3%. The taxable amount is $17,000, the combined rate is 9.5%, and the tax is $1,615. If instead the car cost $3,800, it falls under the $4,000 threshold and you owe $0 in sales tax.
Sales tax is separate from your registration and title fees — use the Arkansas Vehicle Registration Fee Calculator for those. Confirm your precise local rate by address, since a few miles can move you across a city or county line into a different combined rate.