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2026 State Retirement Tax Guide

Does Massachusetts Tax Retirement Income?

Massachusetts does not tax Social Security and exempts contributory government pensions, but it taxes private pensions, 401(k) withdrawals, and most IRA withdrawals at its 5% flat rate. There is no age-based retirement exclusion beyond a $700 personal exemption.

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Written by Bryan Martin, CPA, Managing Partner and Founder of Taxstra. Last updated September 2, 2026.

Quick answer

Massachusetts does not tax Social Security and exempts contributory government pensions, but it taxes private pensions, 401(k) withdrawals, and most IRA withdrawals at its 5% flat rate. There is no age-based retirement exclusion beyond a $700 personal exemption. The top state individual income-tax rate shown for 2026 is 9.00%.

Official sources: Massachusetts Department of Revenue, tax information for seniors and retirees · Massachusetts Department of Revenue, 4% surtax on taxable income · Massachusetts Department of Revenue, tax treatment of government pensions

Massachusetts retirement tax rules at a glance for 2026
Massachusetts at a glance, 2026Treatment
Social SecurityExempt
PensionsPartially taxed
401(k) and IRA withdrawalsTaxed
Military retirement payExempt
Key exclusion or ruleMany government pensions are exempt
Top individual rate9.00%

In Massachusetts, Social Security is exempt, pension income is partially taxed, traditional 401(k) and IRA withdrawals are taxed, and military retirement pay is exempt. The rule that most often changes the result is many government pensions are exempt, against a top rate of 9.00%.

What changed for 2026 in Massachusetts

The 4% surtax threshold rose to $1,107,750 for tax year 2026, from $1,083,150 in 2025 and $1,000,000 when the surtax began in 2023. The 5% base rate and the $700 age-65 exemption are unchanged. The estate tax computation change for deaths on or after August 1, 2025 is the newest item affecting retirees.

Does Massachusetts Tax Social Security?

No. Massachusetts does not tax Social Security benefits.

Social Security benefits are not included in Massachusetts gross income, regardless of how much is taxed federally.

The Massachusetts answer is separate from the federal one. Depending on combined income, up to 85% of Social Security benefits can be taxable on the federal return regardless of what Massachusetts does, so the state rule changes the state line only. Our guide to states that do not tax Social Security shows where Massachusetts sits among the states that still tax benefits.

Does Massachusetts Tax Pensions?

Partly. Massachusetts taxes some pension income, subject to an exclusion or age rule.

Income from most private pension and annuity plans is taxable at 5%. Distributions from Massachusetts contributory retirement systems and federal employee contributory pensions, including U.S. Postal Service pensions, are excluded because the contributions were taxed going in. Other states' government pensions are exempt only if that state offers reciprocal treatment.

There is no retirement-income exclusion. A taxpayer age 65 or older by December 31 gets an extra $700 personal exemption ($1,400 on a joint return if both spouses qualify), worth $35 per person at the 5% rate. The refundable Senior Circuit Breaker credit for property taxes paid (maximum $2,820 for tax year 2025, indexed) is the larger senior benefit.

Public and private pensions, annuities, and retirement-plan distributions do not always get the same treatment. The pension comparison lists which states exempt pensions broadly, partly, or only for certain plans.

Does Massachusetts Tax 401(k) and IRA Withdrawals?

Yes. Massachusetts generally taxes traditional 401(k) and IRA withdrawals.

401(k) withdrawals are fully taxable because the deferrals were excluded from Massachusetts wages. Traditional IRA withdrawals are taxable only after the Massachusetts previously taxed contributions have been recovered, since Massachusetts never allowed a deduction for IRA contributions. That basis tracking is the one break most out-of-state preparers miss.

Two timing points matter in Massachusetts. A Roth conversion is taxable in the year it is done, and Massachusetts starts from federal adjusted gross income, so a large conversion can land in a year when the state exclusion does not cover it. Qualified Roth withdrawals later are generally not taxable at either level. Required minimum distributions follow the same Massachusetts rules as any other traditional-account withdrawal.

Key Insight

Model the actual eligibility rule

Reconstruct the Massachusetts previously taxed contributions in every traditional IRA before taking distributions, using old Form 1 Schedule X records. The state recovery is first-dollar, so early withdrawals from a contributory IRA can be almost entirely tax-free at the state level.

A Worked Massachusetts Retirement-Income Example

Every state page on this site runs the same retiree profile so the states can be compared: $30,000 of Social Security, $40,000 withdrawn from a traditional 401(k), and a $20,000 private pension, $90,000 in total.

Income streamSocial Security
Amount in the example$30,000
Massachusetts treatmentExempt
Income streamTraditional 401(k) withdrawal
Amount in the example$40,000
Massachusetts treatmentTaxed
Income streamPrivate pension
Amount in the example$20,000
Massachusetts treatmentPartially taxed
Income streamTop state rate on any taxable remainder
Amount in the example
Massachusetts treatment9.00%

A single 68-year-old with $30,000 of Social Security, $40,000 from a 401(k), and a $20,000 private pension excludes the Social Security entirely and reports $60,000 of Massachusetts Part B income. At the 5% rate, the state tax is roughly $2,700 after the personal and age-65 exemptions.

Massachusetts starts with the $60,000 of pension and 401(k) income, since Social Security never enters gross income. Subtract the $4,400 single personal exemption and the $700 age-65 exemption, leaving about $54,900 of taxable income. Tax at 5% is roughly $2,745, and there is no age-based reduction or retirement credit to apply. Contrast: a $150,000 traditional IRA withdrawal adds roughly $7,500 of tax at 5% unless the account still holds Massachusetts previously taxed contributions, and it comes nowhere near the $1,107,750 surtax threshold. A married couple with two exempt Massachusetts Teachers' or state pensions could owe nothing on those pensions while a neighbor with the same dollars from a corporate plan pays the full 5%.

Watch Out

This is a state-income example, not a tax return

Federal tax, local income tax, filing status, deductions, basis, Roth treatment, residency, and plan-specific rules can change the result. Use the example to compare structure, not as individualized tax advice.

Massachusetts vs Nearby and Popular Retirement States

The same $90,000 profile looks different a state line away. The rows below come from the reviewed 51-state table; each state name links to its own guide.

Massachusetts compared with New Hampshire, Connecticut, Florida
StateSocial SecurityPensions401(k) and IRAKey ruleTop rate
Massachusetts (this page)ExemptPartially taxedTaxedMany government pensions are exempt9.00%
New HampshireNo income taxNo income taxNo income taxInterest and dividends tax ended in 2025None
ConnecticutPartially taxedPartially taxedPartially taxedIncome-based Social Security and pension phaseouts6.99%
FloridaNo income taxNo income taxNo income taxNo individual income taxNone
  • New Hampshire: has no individual income tax at all.
  • Connecticut: treats Social Security as partially taxed, pensions as partially taxed, and 401(k) and IRA withdrawals as partially taxed, with a top rate of 6.99% and income-based Social Security and pension phaseouts.
  • Florida: has no individual income tax at all.

The surtax gets the headlines, but the retiree issue is basis. Massachusetts taxed IRA contributions on the way in and 401(k) deferrals were excluded, so the two accounts are taxed differently on the way out. Treating an IRA withdrawal as fully taxable overpays.

Military Retirement, Estate Tax, and Other Massachusetts Fine Print

Military retirement: Military retirement pay is treated as an exempt U.S. government pension even though service members do not make contributions, so it is not taxed by Massachusetts. See the military retirement tax map for every state's treatment.

Estate and inheritance tax: Massachusetts imposes an estate tax on gross estates above $2,000,000 for deaths on or after January 1, 2023, with a $99,600 credit that removes the old cliff. The Department of Revenue revised the computation steps for decedents dying on or after August 1, 2025.

Selling a home or investments in Massachusetts: retirement-income rules do not cover capital gains. See Massachusetts capital gains tax before selling appreciated property or a brokerage position in the year you move or retire.

Before You File a 2026 Massachusetts Return: A Retiree Checklist

  • Confirm the exclusion you are claiming. There is no retirement-income exclusion. A taxpayer age 65 or older by December 31 gets an extra $700 personal exemption ($1,400 on a joint return if both spouses qualify), worth $35 per person at the 5% rate. The refundable Senior Circuit Breaker credit for property taxes paid (maximum $2,820 for tax year 2025, indexed) is the larger senior benefit.
  • Part-year residents. If you moved into or out of Massachusetts during the year, retirement income is generally allocated to the period of residency, and the former state may still tax distributions received before the move. Document the move date, the new domicile, and where each distribution was received.
  • Withholding and estimates. Pension and IRA custodians often withhold federal tax but not Massachusetts tax. If Massachusetts taxes any part of your retirement income, check whether quarterly estimated payments are needed to avoid an underpayment penalty.
  • Federal side. The federal return has its own rules: up to 85% of Social Security can be taxable, the temporary $6,000 federal senior deduction is available for 2025 through 2028 subject to income limits, and Roth conversions are taxed in the conversion year. State exemptions do not change any of that.
  • Large one-time distributions. Reconstruct the Massachusetts previously taxed contributions in every traditional IRA before taking distributions, using old Form 1 Schedule X records. The state recovery is first-dollar, so early withdrawals from a contributory IRA can be almost entirely tax-free at the state level.

Comparing states before a move? Use the retirement taxes by state table and the moving states tax guide, and read retirement tax planning for how distributions, conversions, and a move are sequenced together.

Massachusetts Retirement Tax FAQs

Social Security benefits are not included in Massachusetts gross income, regardless of how much is taxed federally.

Planning a move to Massachusetts, a Roth conversion, or a large distribution?

We model the Massachusetts and federal result together before the money moves: which year to convert, how to size withdrawals against the state exclusion, and what a move changes. The initial consultation is free. Educational content is not individualized tax advice.