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Free Massachusetts Car Sales Tax Calculator

Work out the Massachusetts car sales tax on a new or used car. Massachusetts charges sales tax (6.25%). Your trade-in lowers the taxable price.

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Sales tax (6.25%).
More options: rebate, dealer fees, state rules
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Doc fees are taxable in many states. Leave at 0 if unsure.
Estimated tax
$1,875.00
Taxable amount$30,000.00
Tax$1,875.00
Total due (before title and registration)$31,875.00
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Massachusetts car sales tax rules

  • Tax type: Sales tax (6.25%)
  • Rate used in the calculator: 6.25%
  • Local taxes: Massachusetts has one statewide 6.25% rate.
  • Trade-in credit: Yes, on dealer sales. Private sales get no trade-in reduction.
  • Manufacturer rebates: Not taxed: the rebate is subtracted before tax.
  • Also note: Private sales are taxed on the greater of the price or book value.

Tax on common car prices in Massachusetts

PriceTaxTax with $5,000 trade-inPrice + tax
$10,000$625.00$312.50$10,625.00
$20,000$1,250.00$937.50$21,250.00
$30,000$1,875.00$1,562.50$31,875.00
$40,000$2,500.00$2,187.50$42,500.00
$50,000$3,125.00$2,812.50$53,125.00

At 6.25%.

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Other costs when you buy a car

On top of the tax, expect title, registration and plate fees, and a dealer documentation fee. Check whether the car fits your budget with the car affordability calculator, or compare with a lease.

Frequently asked questions

How much is sales tax on a car in Massachusetts?

Massachusetts charges sales tax (6.25%). Your trade-in lowers the taxable price.

How much tax will I pay on a $30,000 car in Massachusetts?

About $1,875.00 at 6.25%, or $1,562.50 with a $5,000 trade-in. Title, registration and plate fees are extra.

Does a trade-in reduce car sales tax in Massachusetts?

Yes, on dealer sales. Private sales get no trade-in reduction.

Do local taxes apply to cars in Massachusetts?

Massachusetts has one statewide 6.25% rate.

Sources

Rules last reviewed 2026-11-11. Estimates only; the dealer or your state motor vehicle agency calculates the final amount.

Other states

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