Federal Income Tax Calculator

CONNECTICUT CAR SALES TAX · 2026

Connecticut car sales tax calculator

Connecticut charges 6.35% sales tax on a car, or 7.75% on the whole price of a car over $50,000, after any dealer trade-in. On a $35,000 car with a $10,000 trade-in, bought from a dealer, the tax is $1,587.50.

Your purchase

Tax on this purchase

Tax due
$1,587.50
Sales and use tax
$1,587.50
Taxed amount
$25,000.00
Trade-in subtracted
$10,000.00

Connecticut car sales tax by price

A new car from a dealer.

Connecticut car sales tax by price — 2026
PriceNo trade-in$10,000 trade-in
$20,000$1,270.00$635.00
$35,000$2,222.50$1,587.50
$50,000$3,175.00$2,540.00
$75,000$5,812.50$5,037.50

Connecticut car sales tax questions

How much is car sales tax in Connecticut?

Connecticut charges 6.35% sales tax on a car, or 7.75% on the whole price of a car over $50,000, after any dealer trade-in. On a $35,000 car with a $10,000 trade-in, bought from a dealer, the tax is $1,587.50.

Does a trade-in lower Connecticut's car sales tax?

Yes. Connecticut taxes the price less the trade-in. A $10,000 trade-in on a $35,000 car from a dealer saves $635.00.

Is a manufacturer rebate taxed in Connecticut?

Yes. Connecticut taxes the price before a manufacturer rebate, so a $2,000 rebate does not lower the tax.

Is a private car sale taxed in Connecticut?

Yes, at the same rate. Connecticut taxes a private sale on the higher of the price and the NADA average trade-in value.

What the calculator leaves out

  • This site has not confirmed whether Connecticut subtracts a trade-in on a private sale, so the calculator does not.
  • Connecticut taxes a private sale on the higher of the price and the NADA average trade-in value; the calculator uses the price.
  • The calculator tests the $50,000 line on the price before any trade-in.

Title, registration and plate fees, dealer fees, and any yearly tax on owning the vehicle are not included.

Sources

Read the full assumptions and sources.