MASSACHUSETTS INHERITANCE AND ESTATE TAX · DEATHS IN 2026
Massachusetts inheritance and estate tax calculator
Massachusetts has no inheritance tax, but it taxes estates over $2,000,000, figuring the tax on the whole estate at rates up to 16% and subtracting a $99,600 credit. On a $3,000,000 estate with nothing left to a spouse or charity, Massachusetts estate tax is $82,400, 2.75% of the estate. No federal estate tax is due on an estate under the $15,000,000 federal exclusion.
Tax on the estate
- Total estate and inheritance tax
- $82,400.00
- Federal estate tax
- $0.00
- Massachusetts estate tax
- $82,400.00
- Massachusetts exemption
- $2,000,000.00
Massachusetts and federal estate tax by size of estate
The tax on an estate with nothing left to a spouse or charity and no lifetime taxable gifts. Federal tax is figured after deducting the state tax.
| Estate | Federal estate tax | Massachusetts estate tax |
|---|---|---|
| $2,000,000 | $0 | $0 |
| $3,000,000 | $0 | $82,400 |
| $10,000,000 | $0 | $968,000 |
| $15,000,000 | $0 | $1,767,200 |
| $25,000,000 | $2,653,120 | $3,367,200 |
Massachusetts inheritance and estate tax questions
Does Massachusetts have an inheritance tax?
No. Massachusetts has no inheritance tax, but it taxes estates over $2,000,000, figuring the tax on the whole estate at rates up to 16% and subtracting a $99,600 credit.
How much is Massachusetts estate tax on a $3,000,000 estate?
With nothing left to a spouse or charity, a $3,000,000 estate owes $82,400 of Massachusetts estate tax and a $10,000,000 estate owes $968,000. Neither owes federal estate tax, which starts above $15,000,000.
Does Massachusetts tax real estate in another state?
Not for a resident who died on or after August 1, 2025: real and tangible property located outside Massachusetts is removed from the estate. A nonresident is taxed only on Massachusetts real and tangible property.
Can a small Massachusetts estate skip full probate?
An estate of personal property only, worth $25,000 or less, can use voluntary administration.
What the calculator leaves out
- The calculator assumes the decedent lived in the state and all property is there; property elsewhere reduces the tax by apportionment.
- Gift tax paid on lifetime gifts is not subtracted.
- The deduction for state death taxes (IRC 2058) counts the state estate tax and the entered heir's inheritance tax, not inheritance tax other heirs pay.
- A deceased spouse's unused exclusion (portability) is not added.
Enter the estate's value after debts and expenses. What you leave to a spouse or to charity is deducted in full, as the marital and charitable deductions allow for a U.S.-citizen spouse and a qualifying charity. Lifetime taxable gifts are added back for the federal tax. Federal tax uses the 2026 exclusion of $15,000,000 and rates up to 40%, after deducting state death taxes. These are estimates, not legal advice.
Sources
- IRS: what's new, estate and gift tax
- IRS Instructions for Form 706 (Rev. July 2026)
- Massachusetts General Laws c. 65C, 2A
- Massachusetts DOR: Form M-706 for deaths on or after August 1, 2025
- Massachusetts DOR: Form M-706 instructions for deaths on or after August 1, 2025
- Massachusetts General Laws c. 190B, 3-1201: voluntary administration