Massachusetts Sales Tax Calculator

Add or reverse Massachusetts sales tax instantly — state 6.25% + optional local meals rate.

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Massachusetts is one of the most straightforward states in the country for sales-tax calculations. There is a single flat statewide rate of 6.25% that applies uniformly to every taxable retail purchase, from Boston to the Berkshires. Unlike states such as California or New York, Massachusetts does not allow counties or cities to add a general local sales-tax surcharge — so for ordinary merchandise you never need a ZIP-code lookup. The only local add-on that exists is the optional local meals tax (up to 0.75%), which applies to restaurant meals in municipalities that have chosen to adopt it.

This calculator handles both directions: add the 6.25% Massachusetts sales tax to a pre-tax price to get the final total, or reverse it to recover the pre-tax amount from a total you already paid. An optional local rate field lets you include the meals tax or any custom rate you need to model.

How it works

Add-tax mode (pre-tax to total)

The calculator multiplies your pre-tax amount by the combined rate (state + any local add-on):

Tax = Pre-tax amount x Combined rate

Total = Pre-tax amount + Tax

For example, a $150 purchase at the standard MA rate of 6.25%:

  • Tax = $150 x 0.0625 = $9.38
  • Total = $150 + $9.38 = $159.38

Remove-tax mode (total to pre-tax)

When you have the final amount and need to work back to the price before tax:

Pre-tax = Total paid / (1 + Combined rate)

Tax = Total paid - Pre-tax

For the same example: $159.38 / 1.0625 = $150.00 pre-tax, $9.38 tax.

The Massachusetts 6.25% state rate

The 6.25% rate has been in force since 1 August 2009 and is set by the Massachusetts Legislature. It is a single-tier rate — there are no sub-components or mandatory local add-ons for general merchandise. The state legislature would need to pass new legislation to change it.

Transaction typeState rateLocal add-onCombined
General merchandise (statewide)6.25%0%6.25%
Restaurant meals in Boston/Cambridge/Worcester/Springfield6.25%0.75%7.00%
Clothing per item under $175Exempt0%
Groceries and food for home consumptionExempt0%
Prescription drugsExempt0%

Worked example — retail invoice

A Boston retailer sells audio equipment to a customer. The items total $480.00 pre-tax (general merchandise, not clothing, so fully taxable):

  • State tax (6.25%): $480.00 x 0.0625 = $30.00
  • Local add-on: $0.00 (no local general merchandise tax in MA)
  • Total sales tax: $30.00
  • Invoice total: $510.00

Now suppose the same customer also orders a catered lunch in Boston worth $75.00:

  • State meals tax (6.25%): $75.00 x 0.0625 = $4.69
  • Boston local meals tax (0.75%): $75.00 x 0.0075 = $0.56
  • Combined meals tax (7.00%): $5.25
  • Total paid for lunch: $80.25

Use the local add-on field (set to 0.75%) when calculating restaurant meal totals in cities with the local meals tax option.

Typical combined rates at a glance

Because Massachusetts has no county-level general sales tax, the combined rate for most purchases is simply the flat 6.25% statewide — one of the cleanest structures in the US. The only variation is the optional local meals tax:

LocationGeneral merchandiseRestaurant meals
Anywhere in Massachusetts6.25%6.25% to 7.00%
Boston, Cambridge, Worcester, Springfield6.25%7.00%
Cities or towns without local meals option6.25%6.25%

Every figure is calculated in your browser — no numbers are uploaded or stored anywhere.

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