Skip to main content
Pay Calculator USA
Menu

Massachusetts Bonus Tax Calculator

Massachusetts withholds a flat 5% state income tax on bonuses, on top of the federal 22%. Enter your bonus to see what you take home in Massachusetts with the flat federal rate or the aggregate method.

Step 1Your bonus
Before taxes
$
Step 2How federal tax is withheld

The percentage method: 22% federal on the bonus, 37% on supplemental pay over $1 million in a year. Most employers use it when the bonus is paid on its own.

Step 3Optional details

Bonus after taxes, Massachusetts

$3,244.50

from a $5,000.00 bonus

LineAmount
Bonus$5,000.00
Federal income tax−$1,100.00
Social Security−$310.00
Medicare−$72.50
Massachusetts income tax (5% flat)−$250.00
MA paid family and medical leave−$23.00
Take-home bonus$3,244.50

Taxes take 35.1% of the bonus.

With the aggregate method instead: take-home $3,193.96.

9% on the part of income over $1,107,750.

Withholding estimate for 2026. What you finally owe is settled on your tax return, where a bonus is taxed like any other wages.

How Massachusetts taxes bonuses

Massachusetts withholds a flat 5% state income tax on bonuses, on top of the federal 22%. 9% on the part of income over $1,107,750.

Federal withholding is the same in every state. Most employers take a flat 22% of the bonus (37% on supplemental pay over $1,000,000 in a year). Social Security takes 6.2% up to the yearly wage base and Medicare 1.45%. If your employer adds the bonus to a regular $2,500 paycheck instead, the aggregate method withholds about $1,150.54 of federal tax on a $5,000 bonus, against $1,100.00 with the flat rate.

Massachusetts also takes MA paid family and medical leave from a bonus, the same as from any wages: $23.00 on $5,000.

Take-home pay on a bonus in Massachusetts

What is withheld from bonuses of different sizes, with the federal flat rate, for a single filer who has not yet reached the Social Security wage base this year.

BonusFederal income taxSocial Security and MedicareMassachusetts taxesTake-home bonusYou keep
$1,000$220.00$76.50$54.60$648.9064.9%
$2,500$550.00$191.25$136.50$1,622.2564.9%
$5,000$1,100.00$382.50$273.00$3,244.5064.9%
$10,000$2,200.00$765.00$546.00$6,489.0064.9%
$25,000$5,500.00$1,912.50$1,365.00$16,222.5064.9%
$50,000$11,000.00$3,825.00$2,730.00$32,445.0064.9%

Massachusetts bonus taxes compared with nearby states

The same $5,000 bonus, flat federal rate, in each state that borders Massachusetts. Of these, New Hampshire leaves the most of the bonus in your pocket.

StateState bonus withholdingState taxes on the bonusTake-home bonus
Massachusetts5% flat$273.00$3,244.50
Connecticut bonus tax calculatorRegular tables$335.58$3,181.92
New Hampshire bonus tax calculatorNo income tax$0.00$3,517.50
New York bonus tax calculator11.7% flat$606.60$2,910.90
Rhode Island bonus tax calculator5.99% flat$354.50$3,163.00
Vermont bonus tax calculator3% of federal$330.00$3,187.50

More Massachusetts pay calculators

For your regular take-home pay, use the Massachusetts paycheck calculator. To see a bonus next to your regular paycheck, try the bonus paycheck calculator. Employers paying a bonus can use the bonus payroll calculator or the Massachusetts payroll calculator. The bonus tax calculator page compares every state.

Sources

Federal figures follow IRS Publication 15. Massachusetts bonus withholding comes from the state's own guidance: mass.gov, mass.gov. See how we calculate for the withholding method.

Massachusetts bonus tax calculator FAQ

How much is a bonus taxed in Massachusetts?

On a $5,000 bonus with the flat federal rate: $1,100.00 federal income tax, $310.00 Social Security and $72.50 Medicare, plus $273.00 of Massachusetts taxes and deductions. You keep about $3,244.50, or 64.9% of the bonus.

What is the Massachusetts supplemental tax rate for bonuses?

Massachusetts withholds a flat 5% state income tax on bonuses, on top of the federal 22%. 9% on the part of income over $1,107,750.

Are bonuses taxed more than regular pay in Massachusetts?

Only the withholding differs. When you file, a bonus is ordinary income, added to your wages and taxed at your normal federal and Massachusetts rates. If more was withheld than you owe, the difference comes back in your refund.