Massachusetts Senior Property Tax Relief Guide (2025)

Massachusetts senior property tax relief mostly arrives as an income-tax credit, not a discount on your tax bill, which surprises a lot of people.1 The biggest break is the Senior Circuit Breaker Tax Credit, a refundable credit worth up to $2,820 for 2025 that you claim on your state return. This guide covers that credit, the local exemptions, the deferral, and the work-off program, and where to file each one.

These benefits don't apply automatically. You claim some on your state tax return and others through your town's board of assessors.

In This Guide

• Key Takeaways
• The Senior Circuit Breaker Tax Credit
• Local-Option Senior Exemptions (Clause 41C)
• The Clause 41A Property Tax Deferral
• The Senior Tax Work-Off Program
• Four Tools at a Glance
• Where to Claim Each One
• Frequently Asked Questions
• Next Steps

Massachusetts Senior Property Tax Relief: The Circuit Breaker Credit

This is the centerpiece of Massachusetts senior property tax relief, and it works differently from what most people expect. It isn't a discount on your property tax bill. It's a refundable credit on your state income-tax return.

Here's the logic. The state assumes property taxes shouldn't eat up too much of a senior's income. So if your housing-tax burden crosses a threshold, the state credits you the difference, up to a cap.

You qualify for tax year 2025 if you're 65 or older, own or rent residential property in Massachusetts and occupy it as your principal residence, and your property tax (plus half of your separately stated water and sewer charges), or 25 percent of your rent, exceeds 10 percent of your total Massachusetts income.1 The credit equals that excess, up to a maximum of $2,820 for 2025.1 The figures adjust every year, so treat these as the 2025 numbers.

There are income and home-value limits. For 2025, your total income has to be at or below:

• $75,000 if you file single
• $94,000 if you file head of household
• $112,000 if you're married filing jointly1

And your home's assessed value has to be at or below $1,298,000 for 2025.1 Above that, you don't qualify, no matter your income.

Two features make this credit unusually valuable. First, it's refundable.1 If the credit is larger than the state income tax you owe, the state pays you the difference. A senior who owes no state tax at all can still collect the full credit as a check. Second, renters qualify.1 You don't have to own a home. If a quarter of your rent tops 10 percent of your income, you're in.

Clearing those tests is not by itself enough, and the exclusions catch people who look eligible on paper. DOR lists four groups as not eligible: a nonresident; a senior who is married and files as married filing separately; a senior claimed as a dependent on someone else's return; and a renter who receives a federal or state rent subsidy, or who rents from a tax-exempt entity.1 That last one matters most in practice. A senior in subsidized housing is outside the credit even when a quarter of the rent clears 10 percent of their income.

You claim it by filing Schedule CB with your Massachusetts personal income-tax return.1 Schedule CB must be completed within 3 years from the last day for filing the return, without regard to any extension. Inside that window, a senior who never claimed the credit has not lost it: DOR tells you to file an amended return for a year you missed, using that year's Schedule CB.1 If you have qualified for several years and never filed, work out which years are still open. The Massachusetts Department of Revenue publishes Schedule CB, the current dollar limits, and the worksheet that does the math for you.

Local-Option Senior Exemptions (Clause 41C)

The Circuit Breaker is statewide. Local exemptions are not, and that's where things vary by where you live.

Relief on the local property tax bill is a separate, largely municipal system under Massachusetts General Laws Chapter 59, Section 5. Unlike the Circuit Breaker, these come off your property tax bill directly, before you ever pay it. Clause 41 is the statutory senior exemption, worth four thousand dollars of taxable valuation or five hundred dollars of tax, whichever produces the greater abatement.1

Age 70 is only the first of its tests, and describing Clause 41 as an age rule is what makes it look far more generous than it is. It also requires ten years domiciled in the Commonwealth and five years of owning and occupying that home or other Massachusetts real property, with a surviving spouse who inherits the property qualifying on her own five years of occupancy instead.1 The statute's punctuation does not settle whether the domicile and the ownership conditions stack. Clause 41A, which carries the same test, is drafted so the ten-year domicile is additional. Your board of assessors is the office applying it, so ask them how they read it.

Then come the money limits, and they are why bare Clause 41 helps almost nobody: gross receipts from all sources in the preceding year of less than six thousand dollars, seven thousand combined if married, and a whole estate of not more than seventeen thousand dollars, twenty thousand if married, with the home itself left out unless you elect to include it.1 Those figures have never been indexed. They are 1960s dollars, and that is exactly why the municipal clauses below exist.

Who counts as an owner

This is the part that reads people out of the program who are actually in it. Clause 41 reaches three kinds of owner: a person who has reached 70 and occupies the home as a domicile; a person who owns it jointly with a spouse where either spouse has reached 70; and a person who has reached 70 and owns it jointly or as a tenant in common with someone who is not a spouse.1 So a 72-year-old widow who put her daughter on the deed is not shut out, and neither is a 68-year-old whose 71-year-old husband co-owns the house. A co-owner's exemption is prorated to the share of the tax their interest bears.1 The same three routes carry into Clauses 41A, 41B and 41C.

The municipal versions

A city or town may instead accept Clause 41B, Clause 41C or Clause 41C½, and each one, once accepted, displaces the clauses beneath it.1 Clause 41B keeps the age-70 and residency tests and lifts gross receipts to less than ten thousand dollars, twelve thousand combined if married. Clause 41C lifts them again, to less than thirteen thousand and fifteen thousand, with a whole estate not over twenty-eight thousand or thirty thousand, and it is the clause a municipality can tune: by vote of its council and mayor or of town meeting it may reduce the qualifying age to 65, increase the exemption amount by up to 100 percent, raise the gross-receipts limits as high as $20,000 and $30,000, raise the whole-estate limits as high as $40,000 and $55,000, and exclude up to 3 dwelling units from the whole-estate calculation.1

Clause 41C½ is a different route rather than a variant, and it is the one to ask about if your income is too high for the rest. It keeps the qualifying age at 70, but its income test is the Circuit Breaker's single-filer total-income limit for the most recently completed state tax year, far above the gross-receipts figures in Clauses 41, 41B and 41C, and the exemption is an amount equal to 5 percent of the average assessed value of all Class one parcels in the city or town.1 A senior turned away under Clause 41C should still ask the assessors whether the town has accepted 41C½.

The catch is that they're local options. Which exemption you can claim, and on what terms, depends on the clause your municipality has accepted.1 A senior in one town may qualify at 65 under a Clause 41C exemption that the town voted to widen, while a neighbor in the next town over, with the same income, is held to bare Clause 41 and its 1960s-dollar limits.

Because the terms and dates aren't uniform, don't assume. Call your town's board of assessors and ask which clause it has accepted, the income and whole-estate limits that go with it, and the exact application deadline. Ask for that date in the same call and put it on the calendar, because it comes once a year. These exemptions are claimed through the assessors, not on your state tax return.

The Clause 41A Property Tax Deferral

The exemptions and the credit lower what you owe. The deferral lets you stop paying it now.

Under Clause 41A, a homeowner who is 65 or older can postpone paying property taxes on their home.1 The unpaid taxes become a lien on the property. You keep living in the home; the bill waits.

Clause 41A uses the same three ownership routes as Clause 41, so a co-owner who is not a spouse is inside it, and the same ten-year-domicile and five-year-ownership (or surviving-spouse) test.1 What differs is the age, 65 rather than 70, and the money test: there is one instead of two, gross receipts from all sources in the preceding year not in excess of twenty thousand dollars.1 A city or town may vote a higher maximum, capped at the Circuit Breaker's single-filer total-income figure, so a senior with income well above twenty thousand dollars can still defer in a town that voted the increase. Ask the assessors rather than assuming you are over the line.1 Where the home is owned jointly or in common with someone other than a spouse, the deferral covers only that owner's proportional share of the tax.1

This is a postponement, not forgiveness. The statutory deferral interest rate is 8 percent a year, though a city or town may vote a lower rate.1 The balance is repaid when the home is sold or the owner dies, usually out of the estate.1 The lien stays on the property until then.

What happens when the owner dies matters to a surviving spouse or heirs who want to keep the home. The deferred taxes are repaid, with interest, when the home is sold or the owner dies, so heirs who want to keep the house have to settle that debt to clear the lien.1 Ask the board of assessors how your town handles a surviving spouse before you rely on the deferral.

For a senior who is house-rich but cash-poor, the deferral is a real safety valve. It can keep someone in their home when the tax bill outruns a fixed income, the kind of homeowner weighing whether to stay put or sell the home for care.

Two things to weigh before you defer:

• Interest adds up. The deferred balance grows year over year, and heirs inherit that debt against the home.
• A town can soften the terms. A city or town may vote an interest rate below the statutory 8 percent and a higher qualifying income limit, so ask your board of assessors what yours has adopted before you sign.1

You apply for the deferral through your town's board of assessors, not the Department of Revenue, and you apply again for each fiscal year. The application is due April 1 or three months after the actual tax bills are mailed, whichever is later, and by law the assessors may not waive that deadline or act on a late application for any reason.1 Unlike the Circuit Breaker, there is no three-year window to go back: miss the date and that fiscal year is lost, though you can apply the next year.

The Senior Tax Work-Off Program

There's one more tool, and it's the one most seniors have never heard of.

A city or town that accepts Section 5K of the property-tax law may run a senior tax work-off program.1 A resident over the age of 60 volunteers for the municipality and earns a reduction on their real property tax bill in exchange for the service.1

Like the local exemptions, this is a local option, and not every town accepts it.1 The reduction is capped by statute: no more than $2,000 off the real property tax bill in a given tax year.1 The work is real volunteer service: staffing a town office, helping at the senior center, light administrative tasks.

If your town offers it, the work-off can stack with the Circuit Breaker credit and any local exemption you qualify for. Ask the board of assessors or the council on aging whether your town runs a program and how to sign up.

Massachusetts Senior Property Tax Relief at a Glance

Where to Claim Each One

Massachusetts splits senior property tax relief between two places, and mixing them up is the most common mistake.

The Circuit Breaker credit goes on your state income-tax return. You file Schedule CB with the Massachusetts Department of Revenue, the same return you file every spring.1 Even if you owe no state tax, file it, because the credit is refundable and you'll get a check.

Everything else runs through your town's board of assessors: the Clause 41C exemptions, the Clause 41A deferral, and the work-off program.1 The state sets the framework; your town decides what to adopt and at what limits.

So a thorough senior does both. File Schedule CB for the statewide credit, and separately contact the assessors to claim whatever local relief your town offers.

Next Steps

Start with the credit. It's the largest break and it's statewide, so almost every income-eligible senior should claim it.1

• File Schedule CB with your Massachusetts state income-tax return, even if you owe no tax.
• Call your board of assessors and ask which senior exemption clause (41, 41B, 41C, or 41C½) your town has accepted, the limits that go with it, and the exact filing deadline, which comes once a year and is easy to miss. If your income is too high for 41C, ask specifically about 41C½, whose income test is the Circuit Breaker's.1
• Ask about the Clause 41A deferral if your tax bill is more than you can pay and postponing it makes sense.
• Check for a work-off program through the assessors or your council on aging.

If property taxes are one piece of a larger question about paying for care, our guide to paying for senior care in Massachusetts covers MassHealth, VA benefits, and private-pay options alongside home equity.

Learn More

Find personalized help claiming Massachusetts senior property tax relief 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.