Massachusetts tax deductions and write-offs (2026)
Federal write-offs work the same in every state. These cards cover what changes when you live or work in Massachusetts: state taxes you can deduct on your federal return and the breaks Massachusetts gives on its own return.
Browse all write-offs with Massachusetts selectedRetirement & HSA
- Military retirement pay in Massachusetts
No. Massachusetts fully exempts military retired pay from state income tax. Other retirement income: Private pensions and 401(k)/IRA withdrawals are taxed at Massachusetts' flat rate (above any previously taxed contributions) with no general retirement exclusion.
- Retirement income in Massachusetts
Yes. Private pensions and 401(k)/IRA withdrawals are taxed at Massachusetts' flat rate (above any previously taxed contributions) with no general retirement exclusion.
- Social Security benefits in Massachusetts
No. Massachusetts excludes Social Security benefits from gross income. Statutory basis: M.G.L. c. 62, s. 2(a)(2)(H).
Filing, credits & withholding
- Earned income credit in Massachusetts
Yes: Massachusetts offers the Massachusetts Earned Income Tax Credit, 40% of the federal EITC (refundable). Married filing separately is allowed in limited cases, e.g., domestic abuse victims living apart from their spouse. Prorated for part-year residents; not available to full-year nonresidents.
- Sales tax deduction in Massachusetts
Only instead of income tax: itemizers in Massachusetts pick sales tax (6.25% state rate, about 6.25% with local taxes) or state income tax, whichever is bigger. Groceries are exempt, and clothing is exempt up to $175 per item, with tax due only on the amount above $175.
Home & mortgage
- Massachusetts property taxes
Yes on your federal return if you itemize, within the $40,400 SALT cap. Massachusetts adds its own break: Renters deduct 50% of rent up to $4,000; seniors 65+ can claim the refundable Circuit Breaker credit up to $2,820 (2025).
- Renters credit in Massachusetts
Yes: Massachusetts offers the Rental Deduction. Deduction of 50% of rent paid on a Massachusetts principal residence, up to $4,000, available to all renters on the state income tax return whether or not they itemize. Maximum $4,000 per return ($2,000 if married filing separately); no income or age limit.
Taxes, fees & legal
- Car registration fees in Massachusetts
Partly: Massachusetts's motor vehicle excise is based on your vehicle's value, so it's deductible as personal property tax if you itemize. Excise is $25 per $1,000 of value, set at a fixed percentage of list price (90% in the model year down to 10% from year 5).
- Massachusetts state income tax
Massachusetts has a 5% flat rate plus a 4% surtax on income over about $1 million, and renters can deduct half their rent up to $4,000.
Education & student loans
- 529 contributions in Massachusetts
Yes on your Massachusetts return: $1,000 single / $2,000 joint per return. Only contributions to the state's own plan count. U.Fund/U.Plan only; deduction recaptured on distributions not used for qualified expenses, death, disability, or scholarship.
Kids & dependents
- Child tax credit in Massachusetts
Yes: Child and Family Tax Credit: $440 per eligible dependent, with no cap on the number of dependents and no income limit. Covers dependent children under 13, dependents 65 or older, and disabled dependents or spouses. Refundable. Not available to married couples filing separately.
Permits & licenses
- LLC fees in Massachusetts
Yes, as a business expense: Massachusetts charges $500 ($520 online/fax) to form an LLC; ongoing: $500 annual report ($520 online). Annual report due on the anniversary of the formation date.
Federal write-offs for Massachusetts residents
BizWriteOffs provides educational information only and is not tax, legal, or accounting advice. Deductibility depends on your specific facts and records. Consult a qualified tax professional.