What is the self-employment tax rate in Massachusetts?

Federal self-employment tax is 15.3%. Massachusetts also has state income tax — use our calculator to find your total rate.

Does Massachusetts have state income tax?

Yes, Massachusetts has state income tax. Use our income tax brackets calculator to find your rate.

Massachusetts Tax Calculators — 2026

Free self-employment and income tax calculators for Massachusetts residents. Updated for the 2026 tax year.

Massachusetts has a 5% flat tax with a 9% surtax on income over $1.08M. LLC annual fee is $500.

Tax Calculators for Massachusetts

Self-Employment Tax Calculator→Quarterly Tax Estimate Calculator→Income Tax Brackets→Freelancer Tax Guide→Tax Deduction Checklist→Business Registration Cost→LLC Filing Requirements→Sales Tax Registration→Independent Contractor Tax Calculator→Estimated Tax Deadlines→

Massachusetts Tax Quick Facts

State Income Tax

Yes — up to 9%

Sales Tax

LLC Filing Fee

$500

Annual Report Fee

$500

Frequently Asked Questions

What taxes do self-employed people pay in Massachusetts?

Self-employed individuals in Massachusetts pay federal self-employment tax (15.3%) on net profit, plus federal income tax and Massachusetts state income tax. You must make quarterly estimated payments if you expect to owe $1,000 or more.

Is Massachusetts a good state for freelancers?

Massachusetts has state income tax which adds to your total tax burden. Compare with no-tax states (FL, TX, NV, WA, etc.) using our state comparison tool to see potential savings.