Massachusetts Tax Calculator 2026
Estimate your federal and Massachusetts state taxes for the 2026 tax year.
Pre-configured for Massachusetts residents, 2026 tax year. Filing your 2025 return? Massachusetts Tax Calculator 2025
Your numbers
Pre-tax contributions
$2,200 federal Child Tax Credit each, applied to your 2026 liability.
Estimate your refund (optional)
Enter what was withheld this year — W-2 box 2 (federal) and box 17 (state) — to compare against your estimated liability.
$57,718 per year, shown per month
of gross income, all taxes
federal + MA on your next dollar
Estimate only, for a single W-2 earner taking the standard deduction. Itemized deductions and most credits beyond the Child Tax Credit aren't modeled.
Only the top slice pays 22%
Federal tax is progressive: each bracket taxes only the income inside it. Here is how your $58,900 of taxable income fills the 2026 brackets.
Understanding Massachusetts Income Taxes
Residents of Massachusetts pay state income tax on top of federal taxes. Massachusetts is a flat 5% state with a 4% surtax on taxable income over $1,107,750 (2026, indexed) — and short-term capital gains are taxed at a separate 8.5% rate. The amount you owe depends on your taxable income, filing status, and the deductions and credits Massachusetts allows.
Key Takeaways for 2026
- Federal tax brackets and standard deductions have been adjusted for inflation under IRS Rev. Proc. 2025-32.
- Massachusetts's own rates and enacted 2026 changes are applied to your state estimate automatically.
- Don't forget FICA taxes (Social Security and Medicare) — they're withheld from your paycheck automatically and included in the take-home figure above.
Go Deeper on Your 2026 Taxes
Federal tax tools
- Federal Income Tax Calculator — brackets, deductions, and your effective rate
- Tax Bracket Calculator — see which bracket your income lands in
- Paycheck Tax Calculator — per-paycheck withholding and take-home
- Marriage Tax Calculator — filing jointly vs. separately
- W-4 Withholding Calculator — is your paycheck withholding on target?
- Estimated Tax Calculator — quarterly 1040-ES vouchers for 1099 income
- 2026 State Tax Changes — every enacted cut, verified
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Frequently Asked Questions
What are the Massachusetts state income tax brackets for 2026?
For the 2026 tax year, Massachusetts has a graduated income tax: rates run from 5% to 9% across two brackets, with the top rate applying above $1,107,750 for single filers. Massachusetts is a flat 5% state with a 4% surtax on taxable income over $1,107,750 (2026, indexed) — and short-term capital gains are taxed at a separate 8.5% rate.
How is Massachusetts state income tax calculated?
Massachusetts applies its bracket rates to your income minus Massachusetts's personal exemption ($4,400 single / $8,800 married filing jointly) — there is no state standard deduction. This calculator applies the latest published Massachusetts figures automatically.
How much tax will I pay on a $75,000 salary in Massachusetts?
Roughly $3,530 in Massachusetts state income tax for a single filer taking the standard deduction in 2026. Add about $7,670 of federal income tax and $5,738 of FICA (7.65%), plus about $345 in MA PFML, for total taxes near $17,283 and take-home around $57,718. Credits and other income can change this.
What percentage of your paycheck goes to taxes in Massachusetts?
About 23.0% for a single filer earning $75,000 in 2026: federal income tax (~10.2%), FICA (7.65%), and Massachusetts state tax (~4.7%) plus state payroll deductions. Your exact percentage depends on income, filing status, and pre-tax contributions like a 401(k).
Does Massachusetts tax Social Security benefits?
No. Massachusetts does not tax Social Security benefits.
Does Massachusetts tax retirement income like 401(k) or pension withdrawals?
Social Security and Massachusetts/U.S. government pensions are exempt; private pensions and 401(k)/IRA withdrawals are taxed at the flat 5%.