Reported by us | South Shore

Before your next tax bill: the exemptions and appeal deadlines South Shore homeowners can use

State law lets older, disabled and struggling homeowners cut or delay their property tax and lets any owner appeal an assessment, but each break has a deadline tied to the bill your town sends this winter.

By the South Shore 360 Community Desk | Published Nov. 15, 2026 | Last verified Nov. 15, 2026, 2:39 p.m. ET

Several South Shore towns have already set their fiscal 2027 tax rates, and others, Brockton among them, hold their tax classification hearings this month. Once a town's rate is final, it sends what state law calls the actual tax bill, the one that reflects this year's value and rate. Once that bill goes out, homeowners have a set window to appeal their assessment and another to apply for the exemptions Massachusetts offers older residents, veterans with disabilities, blind residents, surviving spouses and people in financial hardship, under the state's property tax law, Chapter 59 of the General Laws, and the rules Brockton, Plymouth and Bridgewater post for their own taxpayers.

When the bills come

In a town that bills quarterly, the first two payments of the year, due Aug. 1 and Nov. 1, are preliminary bills based on last year's tax. The actual bill, issued after the rate is set, is due in two payments, on Feb. 1 and May 1, under Section 57C of Chapter 59. If a town cannot mail its actual bills by Dec. 31, the whole balance is due May 1 or 30 days after the bills go out, whichever is later.

Bridgewater, for one, lists its schedule plainly: first quarter Aug. 1, second Nov. 1, third Feb. 1 and fourth May 1, moved to the next business day when a date lands on a weekend or holiday.

Appealing your assessment: the abatement

If you believe your home is valued above what it would sell for, or that it is classified wrong, you can ask your assessors for an abatement. Section 59 of Chapter 59 says the application must be in writing, on the state-approved form, and filed by the due date of the first payment on the actual bill. Assessors who find a property "taxed at more than his just proportion or upon an improper classification, or upon an assessment of any of his property in excess of its fair cash value" must make "a reasonable abatement," the law says.

In a quarterly town that mails its actual bills by Dec. 31, that deadline is the third-quarter due date, and when bills go out later the first payment, and with it the deadline, moves to May 1 or 30 days after mailing, under Section 57C. Bridgewater's assessors put it this way: "The annual due date for Property Tax Abatements is the due date of the 3rd quarter Tax Bill payment, typically Feb 1 unless Feb 1 falls on a weekend." A tenant who pays more than half the taxes under a lease may also apply, and so may someone who bought the property after Jan. 1, according to the same section.

The exemptions, and what they are worth

Exemptions take a fixed amount off the bill for people who qualify, and Brockton reminds residents that applications must be filed each year. Section 59 sets the filing deadline for most of them as April 1 or three months after the actual bill is sent, whichever is later. A homeowner can receive only one of the exemptions below on the same property, though the law lets the hardship exemption, Clause 18, be granted on top of another.

Older homeowners (Clause 41C, which Plymouth lists under Clause 41D). The base law sets the exemption at $500, or $4,000 of value, for owners 70 and older who meet income, asset, residency and ownership requirements. Brockton and Plymouth both post more generous terms. In Brockton, applicants must be over 65 as of July 1, with income under $22,663 for a single person and $33,994 for a married couple after an allowed exclusion, and assets apart from the home under $45,325 single and $62,323 married; approval brings a $1,000 exemption, and the city says those approved can also have their stormwater and refuse bills abated by the Department of Public Works. Those are the figures Brockton posted for fiscal 2026. Plymouth's page sets the age at 65 by July 1 and the exemption at $1,000 a year, with total gross income up to $27,445 single and $40,890 married, Social Security allowance included, and an estate apart from the home of up to $42,559 single and $58,519 married.

Older homeowners, surviving spouses and children (Clause 17D). For owners over 70 who have owned and lived in the home for five years, a surviving spouse, or a minor whose parent has died, the law allows $175 or $2,000 of value, whichever brings the bigger reduction, with an asset limit apart from the home. Brockton lists the exemption at $234.20 with an asset limit of $51,071.

Veterans with disabilities (Clause 22). A veteran with a service-connected disability of 10% or more, and some others the law names, can receive $400 or $2,000 of value, whichever is more. Brockton lists $400 for a disability of 10% to 90%, $1,000 for a veteran rated 100% disabled under Clause 22E, and a full exemption for paraplegic veterans, and it notes that parents of a veteran who died in service may also apply.

Blind residents (Clause 37A). A legal resident who is blind and lives in the home can take $500 off the actual tax in towns that accept the clause. Brockton asks for a current certification from the Massachusetts Commission for the Blind each year.

Hardship (Clause 18). Assessors may reduce the tax of people who "by reason of age, infirmity and poverty" are, in their judgment, "unable to contribute fully toward the public charges," the law says. Brockton tells applicants that the board votes on it every year, that the abated tax does not have to be paid back, that it can be granted on top of another exemption, and that the application "should be filed in the Fall but can be filed as late as 3 months after the mailing of the actual bill (3rd quarter)."

Putting the tax off instead: the deferral

Clause 41A lets owners 65 and older delay paying some or all of their property tax. Brockton set its income limit at under $58,000 for fiscal 2026. The deferred tax is not forgiven: the assessors record a lien at the registry of deeds, interest runs at 8% a year or a lower rate the town sets, the total cannot pass half of the owner's share of the home's value, and the taxes plus interest are paid when the home is sold or from the owner's estate, though a surviving spouse may keep putting off payment for life by signing a new agreement, according to the clause.

When a town adds more

Towns may go further under Section 5C 1/2 of Chapter 59, which lets a town that accepts it, and that the state certifies is assessing at full value, add up to 100% more to the exemptions under the clauses that law names, among them 17D, 22, 37A and 41C, by a vote of its town meeting or council before the fiscal year begins. The law sets limits: a home's taxable value cannot drop below 10% of its full value, except under the hardship clause, and the added exemption may not leave any taxpayer paying less than the year before. It also says that adopting the extra exemption "shall not increase the amount" the state reimburses, so any added relief comes without more state money.

Working off the tax, and the state credit

Two more programs can lower what older homeowners and veterans pay. Under Sections 5K and 5N of Chapter 59, a town that accepts them can let residents over 60, and veterans, volunteer for the town in exchange for a cut in their tax bill, on top of any exemption, credited at no more than the state minimum wage an hour and capped at $2,000 a year for seniors, or 125 hours of work if the town votes that limit instead, and $1,500 for veterans. Plymouth will draw the lottery for its Senior and Veterans Property Tax Work Off Program at the Select Board meeting Tuesday, Nov. 17, and Bridgewater lists its senior and veterans programs on its assessing pages.

The state also offers the circuit breaker credit under Section 6 of Chapter 62, claimed on the state income tax return. Homeowners and renters 65 and older can qualify when their property tax, or a quarter of their rent, runs above 10% of their income, and in towns that do not put water and sewer debt charges on the tax bill, half of an owner's water and sewer charges count toward the tax, within income and home value limits that are adjusted every year.

How to apply

Applications go to your town's Board of Assessors, which supplies the forms and lists the documents it needs, such as proof of age, income and assets. Plymouth, for example, asks for a birth certificate and tells residents born in town to get a copy from the Town Clerk at 26 Court St., 508-747-1620, ext. 10169, and Brockton's Assessors Department answers questions at 508-580-7194 or assessors@cobma.us. Limits and amounts change from year to year and town to town, so check your own assessors' page for the fiscal 2027 figures before you file.

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