Federal + State + FICA
Boston Income Tax Calculator – Estimate MA & City Taxes
Estimate federal, state, and local income tax for any US location. Enter a ZIP code to see your state on the map and get accurate state and local tax (e.g. NYC).
Your financial details
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Tax estimate
Your results will appear here after you run the calculator.
What is the Boston Income Tax Calculator?
A specialized engine built for the unique tax mandates of the City of Boston.
Zero City Tax
Unlike NYC, Boston does not levy a local income tax, keeping your liabilities restricted to state and federal levels.
5.0% Flat Rate
Calculates state tax based on Massachusetts' constant 5.0% rate, simplified for all earning levels in Boston.
Millionaire's Surtax
Includes the 4% surtax on annual taxable income exceeding $1 million (the Fair Share Amendment).
PFML Withholding
Automatically factors in federal FICA and the mandatory MA Paid Family and Medical Leave premiums.
Personal Exemptions
Applies Massachusetts-specific exemptions ($4,400 for singles) to find your true state taxable base.
Self-Employed
A dedicated module for Boston freelancers to handle the full 15.3% federal self-employment tax burden.
2024/2025 Rates
Updated with the latest Department of Revenue adjustments and state health insurance mandates.
Effective Tax Rate
Visualizes the true percentage of your gross salary that goes toward state versus federal government.
Why Use Our Boston Tax Planning Tool?
Navigating high island living costs with data-driven precision.
Take-Home Clarity
Know exactly what hits your bank account after MA's flat tax and PFML withholdings are removed.
Boston Housing Prep
Accurately calculate net pay to manage the high housing and rental costs across the Hub and neighborhoods.
Retirement Friendly
Massachusetts offers generous pension and Social Security exemptions; model your golden years here.
Instant Estimates
Skip the complex Form 1 state worksheets. Input your salary and get a professional projection in milliseconds.
Privacy Guaranteed
Your financial data remains 100% private. All calculations are performed locally inside your browser.
401(k) Strategy
See how traditional retirement contributions lower your federal taxable income while in the Bay State.
Eliminate Errors
Avoid manual calculation mistakes by using our pre-tested algorithms that match latest tax laws.
Audit Your Paystub
Verify that your employer is withholding the correct amount for state income tax and PFML requirements.
How to Lower Your Boston Tax Liability?
Strategic ways to keep more of your hard-earned dollars in the Hub.
Rental Deduction
Deduct 50% of your rent paid for your principal Boston residence, up to a maximum of $3,000.
MEFA 529 Plan
Deduct up to $1,000 ($2,000 for couples) for contributions made to Massachusetts college savings plans.
HSA Contributions
Note: Massachusetts is one of the few states that taxes HSA contributions at the provincial state level.
Commuter Credit
Deduct MBTA pass or E-ZPass toll costs once they exceed $150 in a year, capped at a $750 deduction.
Circuit Breaker
Boston seniors (65+) may qualify for a refundable credit if their property taxes or rent meet certain limits.
Pre-Tax Retirement
Contributing to a 401(k) lowers your initial Federal AGI, which is the baseline for all tax calculations.
Charitable Giving
Deduct donations to qualified 501(c)(3) organizations to offset your high marginal tax liability tiers.
Professional Advice
Use our data as a foundation for a detailed discussion with a Massachusetts-certified tax professional.
