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Massachusetts car sales tax

Massachusetts car sales tax calculator

Massachusetts charges 6.25% state sales tax on cars. Your trade-in lowers the tax. Work out the tax, your out-the-door price and your payment below.

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New or used

Credit

Scores 660 to 719. The rate fills in; change it if you have a quote.

Term

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Massachusetts's rate.

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Estimated payment

$488/mo

72 months at 9.7% APR

Car price
$30,000
Sales tax
$1,563
Down and trade-in
−$5,000
Amount financed
$26,563
Total interest
$8,580
Total cost
$40,142

An estimate, not an offer of credit. Your rate depends on your credit and the lender.

On this page

Massachusetts car sales tax at a glance

Massachusetts
Taxsales tax
State rate6.25%
Average with local taxes (2026 (Tax Foundation midyear, July 1))6.25%
Counties and cities add taxNo
Trade-in lowers the taxYes, tax is on the price minus the trade
LeasesTax on each monthly payment

Checked on the state's official sources on 2026-11-02. Rates change; the state's revenue department has the last word.

How to work out Massachusetts sales tax on a car

Multiply the taxable price by the rate. In Massachusetts the trade-in comes off first.

A $30,000 car with a $5,000 trade: $25,000 x 6.25% = $1,562.50 at the state rate.

6.25% statewide (M.G.L. c. 64H, s. 2), no local sales tax.

Trade-ins

When a licensed dealer takes a trade-in, tax is imposed only on the difference between the sales price and the trade-in allowance (M.G.L. c. 64H, s. 26).

Leasing a car in Massachusetts

Tax on each monthly payment. Massachusetts: a true lease is a series of separate sales, so the lessor collects 6.25% on each lease payment as it comes due (DOR Directives 05-2 and 02-8, 830 CMR 64H.25.1); a trade-in on a lease reduces the taxable amount only under DOR's conditions (Directive 04-3). The lease calculator uses Massachusetts's method when you pick the state.

Dealer doc fees

No cap found.

Common questions

What is the sales tax on a car in Massachusetts?

The state rate is 6.25%, and the average with local taxes is about 6.25%. 6.25% statewide (M.G.L. c. 64H, s. 2), no local sales tax.

Does a trade-in reduce sales tax in Massachusetts?

Yes, tax is on the price minus the trade. When a licensed dealer takes a trade-in, tax is imposed only on the difference between the sales price and the trade-in allowance (M.G.L. c. 64H, s. 26).

How is a car lease taxed in Massachusetts?

Tax on each monthly payment. Massachusetts: a true lease is a series of separate sales, so the lessor collects 6.25% on each lease payment as it comes due (DOR Directives 05-2 and 02-8, 830 CMR 64H.25.1); a trade-in on a lease reduces the taxable amount only under DOR's conditions (Directive 04-3).

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