Massachusetts Estate Tax 2026: $2M Exemption and Rates

The Massachusetts estate tax starts above $2 million, and a 2023 reform fixed a quirk that used to tax the entire estate once it crossed the line.1 A long-owned home plus retirement savings can put a middle-class family over the threshold. This guide tells you whether your estate owes and how the rules changed.

If you are planning your own estate or settling a parent's, the figures below are the ones that decide it.

In This Guide

• Massachusetts Estate Tax at a Glance
• How the Massachusetts Estate Tax Works
• What the 2023 Reform Changed
• Estate Tax Is Not Inheritance Tax
• Not the Federal Tax, Not Medicaid Recovery
• Frequently Asked Questions
• Next Steps

Massachusetts Estate Tax at a Glance

Here is the full picture in one table. Massachusetts runs a graduated estate tax, paid by the estate before assets pass to heirs, and there is no separate inheritance tax on the people who receive the money.1

How the Massachusetts Estate Tax Works

The estate tax is a tax on the value of everything a person owned at death, paid by the estate itself, not by the heirs. The executor files the return and pays the bill out of estate assets before the remainder is distributed.

For deaths on or after January 1, 2023, the filing threshold and exemption is $2,000,000, raised from $1,000,000.1 Massachusetts delivers that exemption in a slightly unusual way: through a credit of up to $99,600 that effectively shelters the first $2 million of an estate.1 The practical takeaway is simple. If the estate is under $2 million, no Massachusetts estate tax is owed. Above $2 million, the estate files and the tax is calculated.

The rate is graduated, climbing in brackets to a top rate of 16 percent.1 The tax applies to the taxable estate, with the credit doing the work of exempting the first $2 million.

What counts toward the estate is broader than people expect. The estate generally includes the home and any other real estate, bank and brokerage accounts, retirement accounts like IRAs and 401(k)s, the death benefit of life insurance the deceased owned, business interests, vehicles, and personal property. It is the gross value of what the person owned or controlled at death, not just the cash in the bank. In a state with home values as high as Massachusetts, a long-time homeowner with retirement savings can clear $2 million without ever feeling wealthy, which is how the estate tax reaches well into the middle class here.1

One planning tool sits underneath all of this: transfers to a surviving spouse pass free of estate tax under the unlimited marital deduction, so leaving everything to a spouse defers the question to the second death. That deferral is not the same as portability. Massachusetts does not offer portability between spouses, so a surviving spouse cannot add a deceased spouse's unused exemption to their own. For couples with combined assets above the threshold, trust planning is the usual way to address that gap. A credit-shelter or bypass trust can capture the first spouse's exemption at the first death rather than letting it go unused, doing the work that portability does automatically in some other states. It is worth a conversation with an estate attorney while both spouses are living.

The executor is the one who handles all of this. The estate files a Massachusetts estate tax return and pays any tax out of estate assets before the remaining property passes to heirs. Because the return, the credit, and the graduated schedule turn on the exact value of the estate, an executor settling an estate near the $2 million line should get a professional to run the numbers rather than estimate.1

What the 2023 Reform Changed

Before 2023, Massachusetts had a harsh feature known as a cliff. Once an estate crossed the threshold, the tax did not apply only to the amount over the line, it reached back and taxed the entire estate from the first dollar. An estate a few thousand dollars over the old $1 million threshold could owe tens of thousands in tax.1

The 2023 reform did two things. It raised the threshold from $1 million to $2 million, and it softened that cliff so the structure is less punishing for estates just over the line.1 The combination shielded many smaller estates entirely and eased the jolt for those that still owe. If you are reading older guidance that describes a $1 million threshold or a full-estate cliff, it is out of date for any death in 2023 or later.

The practical effect of the change is real money. Under the old rules, an estate of $1.1 million could owe tens of thousands of dollars in Massachusetts estate tax, because the tax reached the entire estate once it crossed the $1 million line. That same estate today, sitting under the $2 million exemption, owes nothing.1 For families in the band between the old and new thresholds, the reform was the difference between a five-figure tax bill and no tax at all.

This is general information, not legal or tax advice. For an estate near the $2 million line, a Massachusetts estate attorney can confirm exactly how the credit and the current schedule apply to your situation.1

Estate Tax Is Not Inheritance Tax

These two terms get used as if they mean the same thing. They do not, and the difference decides who pays.

An estate tax is paid by the estate, out of the deceased person's assets, before anything is distributed. An inheritance tax is paid by the heirs, on what each receives, after distribution. A handful of states have an inheritance tax. Massachusetts does not.1 So if you inherit from a Massachusetts estate, you do not owe a Massachusetts inheritance tax on your share. Any tax owed was the estate's responsibility and was settled before you received anything.

For heirs, that means the estate tax can reduce what is left to divide, but it does not drop a separate bill on each beneficiary.

Not the Federal Tax, Not Medicaid Recovery

Two other things get confused with the state estate tax. Both are different, and the distinction matters.

The federal estate tax is separate, and its exemption is far higher. For deaths in 2026 the federal exemption is $15 million per person, seven and a half times Massachusetts' $2 million threshold.2,1 Many estates owe Massachusetts tax while owing nothing to the IRS, because they fall in the gap between the two figures. The two taxes are calculated independently, on separate returns. Clearing the federal bar tells you nothing about whether you owe Massachusetts.

Medicaid estate recovery is not a tax at all. It is the process by which a state seeks repayment from the estate of someone who received certain Medicaid-funded long-term care. It applies to a different group of people, for a different reason, under separate rules. If a parent received Medicaid-paid nursing home care, the relevant concern is recovery, not the estate tax. We cover it fully in Medicaid estate recovery; the similar name does not make them one issue.

Learn More

Next Steps

Add up the home, the accounts, and the life insurance, and see whether the total clears $2 million.1 If it is close, bring in a Massachusetts estate attorney, because the credit and the post-2023 schedule turn on details worth getting right.

Find personalized help planning for senior care costs at brevy.com.

The information on Brevy.com is for educational purposes only and is not a substitute for professional legal, financial, or medical advice. Rules vary by state and program and change frequently. Always verify with the relevant agency or a qualified professional. Brevy is not a law firm, financial advisor, or healthcare provider.