MASSACHUSETTS PAYCHECK CALCULATOR

Massachusetts has quietly moved past its old “Taxachusetts” reputation. The flat rate has been trimmed down over the decades from 5.95% in the early 2000s to 5% today, and for the overwhelming majority of workers, that’s the whole story. Where it gets more interesting is at the very top: voters approved the Fair Share Amendment, commonly called the Millionaire’s Tax, in a 2022 ballot initiative, adding a 4% surtax on taxable income above an inflation-adjusted threshold, $1,107,750 for 2026. Above that line, the combined rate hits 9%, and short-term capital gains, already taxed separately at 8.5% in Massachusetts, can reach a combined 12.5% for the highest earners.

What actually comes out of a Massachusetts paycheck: federal income tax, Social Security (6.2%), Medicare (1.45%), Massachusetts’s flat 5% state tax, and a smaller deduction most other states don’t have, Paid Family and Medical Leave (PFML) contributions, which fund the state’s paid leave program. There’s no city or county income tax anywhere in Massachusetts, Boston included. If you’re weighing a move, check the New Hampshire paycheck calculator for a zero-wage-tax neighbor right next door, or the New York paycheck calculator and Connecticut paycheck calculator for two other Northeast comparisons.

Federal Tax on a $70,000 Salary: The Worked Example

Here’s exactly how the calculator above lands on the federal number for a single filer earning $70,000 in 2026.

Step	Detail	Amount
Gross salary	Starting point	$70,000
Minus standard deduction	Single filer, 2026	-$16,100
Federal taxable income		$53,900
10% bracket	$0 – $12,400	$1,240
12% bracket	$12,400 – $50,400	$4,560
22% bracket	$50,400 – $53,900	$770
Total federal tax	Effective rate: 9.4% of gross	$6,570

Massachusetts’s state math works differently. Instead of a standard deduction, it subtracts a much smaller personal exemption, $4,400 for a single filer, leaving $65,600 in taxable income. At a flat 5%, that’s $3,280, well under the $1,107,750 surtax threshold, so no extra 4% applies here.

Massachusetts vs Nearby States at $70,000 (Single)

Figures below use each state’s own 2026 deduction structure and published rates, same $70,000 gross salary, single filer, before local taxes or credits.

State	Income Tax Type	State Tax Owed	Estimated Net Pay
New Hampshire	No wage income tax	$0	$58,075
Massachusetts	Flat 5% (9% above ~$1.1M)	$3,280	$54,795
Rhode Island	Graduated, up to 5.99%	~$3,000	~$55,075
Connecticut	Graduated, up to 6.99%	~$3,400	~$54,675
New York	Progressive, up to 10.9%	~$3,700	~$54,375

Rhode Island, Connecticut and New York figures are close estimates built from each state’s published 2026 rates rather than a full line-by-line bracket walk, so treat them as directional. New Hampshire has no tax on wages at all (only on interest and dividend income for high earners, phasing out), making the Massachusetts border a genuine tax planning consideration for people who can work remotely.

Where Your Paycheck Money Actually Goes

Follow a $70,000 Massachusetts salary from gross to net, in the order it actually leaves your check. Federal income tax comes off first, calculated on taxable income after the federal standard deduction: $6,570 gone before anything else. Social Security takes a flat 6.2% next, applying to the full salary since it’s well under the $184,500 wage base for 2026: that’s $4,340. Medicare follows at 1.45% with no cap at all, adding $1,015. Massachusetts’s flat 5% state tax comes next, applied after the $4,400 personal exemption: $3,280. Then comes a deduction most states don’t have: PFML, Massachusetts’s Paid Family and Medical Leave contribution, at 0.46% of eligible wages, adding $322. Add it all up and $15,527 leaves the paycheck before it’s yours, landing you at $54,473 for the year on this specific combination, or roughly $2,095 every two weeks on a standard biweekly schedule.

The Millionaire’s Tax: How Massachusetts’s Surtax Actually Works

Massachusetts voters approved the Fair Share Amendment in November 2022, a constitutional amendment adding a 4% surtax on the portion of taxable income above a set threshold. It took effect January 1, 2023, and the threshold adjusts for inflation every year.

Tax Year	Surtax Threshold	Combined Rate Above Threshold
2023	$1,000,000	9%
2025	$1,083,150	9%
2026	$1,107,750	9%

The key detail people frequently misunderstand: it’s a marginal surtax, not a cliff. Only the dollars earned above $1,107,750 get the extra 4%, the rest of the income underneath that line is still taxed at the standard 5%. It applies to nearly every kind of income, wages, capital gains, business income and rental income alike, and revenue from the surtax is constitutionally dedicated to education and transportation funding. Since 2024, married couples who file jointly on their federal return must also file jointly in Massachusetts, closing off a workaround where high earners once split income across separate state returns to stay under the threshold.

Massachusetts’s Tax Burden vs National Averages

Tax Type	Massachusetts	National Picture
Income tax	Flat 5% (9% above ~$1.1M)	Below most progressive-tax states for the vast majority of filers
Sales tax	Flat 6.25%, no local add-ons	Slightly above the national average, but simpler with no local variation
Property tax (effective rate)	1.00%	Roughly in line with the national average
Estate tax	Yes, $2 million threshold with a “cliff” that taxes the whole estate once crossed	Most states have no estate tax at all

Massachusetts’s old “Taxachusetts” reputation doesn’t really hold up for ordinary earners anymore, the flat 5% rate is genuinely competitive next to progressive-tax neighbors like New York and Connecticut. Where the state still stands out is at the extremes: the Millionaire’s Tax for very high earners, and a notoriously unforgiving estate tax where crossing the $2 million threshold by even a dollar can subject the entire estate to tax, not just the amount over the line. Property tax is set entirely at the local level under Proposition 2½, a 1980 law that caps how fast towns can raise total property tax collections year over year.

Retirees in Massachusetts

Massachusetts treats several major retirement income sources favorably. Social Security benefits are fully exempt from state income tax. Massachusetts public employee pensions, teachers, state workers and municipal employees, are fully exempt as well, along with federal government pensions and military retirement pay. Private retirement income is where the state’s generosity ends: 401(k) and IRA distributions are taxed at the standard 5% flat rate like any other income. Massachusetts also offers a Senior Circuit Breaker property tax credit for qualifying homeowners and renters age 65 and older, worth up to $2,820 for the 2025 tax year, based on income limits and actual property taxes or rent paid.

Frequently Asked Questions

Massachusetts’s paycheck math is simpler than the state’s reputation suggests, a flat 5% rate covers the overwhelming majority of workers, and PFML is the one line item most transplants from other states won’t recognize at first. The real complexity in Massachusetts tax law lives almost entirely above $1.1 million in income and around the state’s aggressive estate tax cliff, neither of which touches a typical paycheck. For most people working in Boston, Worcester, or anywhere else in the state, the number on this page is close to the whole story.

Figures on this page are estimates for tax year 2026 based on published federal and state rates as of August 2026. They do not account for every credit, deduction, or local circumstance. Verify current figures with the Massachusetts Department of Revenue or a tax professional before filing.