Skip to main content
Share:

Free Massachusetts Tax Calculator

Calculate your 2026 Massachusetts take-home pay after 5% flat state tax (9% surtax over $1M), federal tax & FICA. No sign-up.

Last reviewed: January 2026 · Tax data verified against IRS Publication 15-T & state revenue departments

More Free Massachusetts Tax Calculator Tools & Resources

How the Free Massachusetts Tax Calculator Works

Massachusetts charges a flat 5% income tax rate, with a 9% surtax on income over $1,000,000. For most earners, it's a straightforward 5% — no brackets to figure out. The state standard deduction is $4,400 (single) or $8,800 (married). On a $100,000 salary after the standard deduction, you'd pay about $4,780 in state tax. Simple enough.

The 9% surtax kicks in on taxable income above $1,000,000, making the effective top marginal rate 9% on that excess income. If you're earning seven figures in Massachusetts, that surtax is significant — it turns a $1.5M income into roughly $70,000 more in state tax compared to someone just under the threshold.

On top of state tax, you've got federal progressive brackets with the standard deduction, plus FICA at 7.65% combined. 401(k) contributions reduce taxable income at both the federal and state level, which is especially valuable here since Massachusetts doesn't allow many other state-level deductions.

Massachusetts doesn't tax Social Security benefits. Property taxes average about 1.23%, and the combined sales tax is 6.25% — one of the lower state sales tax rates. No local sales tax add-ons either. Compare MA to other states to see if the tax picture works for you.

Free Massachusetts Tax Calculator — Key Rates & Data for 2026

MA Flat Tax Rate

5%

MA Surtax (over $1M)

9%

MA Standard Deduction (Single)

$4,400

MA Avg Property Tax Rate

~1.23%

MA State Sales Tax

6.25%

Massachusetts Tax Calculator FAQ

How much is Massachusetts state income tax in 2026?

Massachusetts has a flat 5% rate on most income, plus a 4% surtax (the millionaire's tax) on income exceeding $1 million — making the effective top rate 9%. For the vast majority of earners making under $1M, it's just 5%. That's lower than many progressive states' top rates but higher than flat-tax states like Pennsylvania (3.07%) or Indiana (3.05%).

Does Massachusetts have a standard deduction?

Nope. Massachusetts doesn't offer a standard deduction or personal exemption at the state level. Your entire gross income (minus any pre-tax deductions like 401(k) or HSA) is subject to the 5% rate. That's a drawback compared to states like Georgia or North Carolina that offer standard deductions.

What is the Massachusetts millionaire's tax?

Voters approved a 4% surtax on income above $1 million starting in 2023, bringing the effective rate to 9% on that portion. So if you earn $1.2M, the first $1M is taxed at 5% ($50,000) and the next $200K is taxed at 9% ($18,000). It only affects roughly 1% of Massachusetts taxpayers but generates significant revenue for education and transportation.

Does Massachusetts tax Social Security benefits?

No. Massachusetts does not tax Social Security benefits. However, most other retirement income — including 401(k) withdrawals, IRA distributions, and pensions — IS taxed at the 5% flat rate. That makes Massachusetts less retiree-friendly than states like Florida or Texas that have no income tax at all.

How does the overall tax burden in Massachusetts compare?

Massachusetts has a moderate-to-high overall tax burden. The 5% flat income tax is reasonable, but property taxes average 1.15%, the combined sales tax is 6.25% (state only — no local sales tax), and there's no standard deduction. On a $75K salary, you'd pay about $3,750 in state income tax, which is more than Indiana ($2,220 after exemptions) but less than California (around $4,100).

Is Massachusetts tax-friendly for retirees?

Not particularly. While Social Security is exempt, pensions, 401(k), and IRA withdrawals are all taxed at 5%. Property taxes are above average at 1.15%, and the cost of living in Massachusetts — especially housing near Boston — is among the highest in the country. Florida or New Hampshire (no income tax on wages) are better options for retirees in the region.

Related Articles

Related Calculators

Link to This Calculator

Help others find this free tool — add a link to your website or blog.

<a href="https://thetaxcalc.com/massachusetts-tax-calculator" title="Massachusetts Tax Calculator 2026 | 5% Flat & 9% Surtax">Massachusetts Tax Calculator 2026 | 5% Flat & 9% Surtax</a>

Compare with Other States

Next Steps

Link to This Calculator

Want to reference this tool on your website or blog? Copy the HTML below — no attribution required, but appreciated.

<a href="https://thetaxcalc.com/massachusetts-tax-calculator" title="Free Massachusetts Tax Calculator">Free Massachusetts Tax Calculator — TheTaxCalc</a>

Want to embed this calculator on your site? We offer free embeddable widgets for all our tools.

Explore More Tools