⚙️TechMassachusetts · MA
Freelance Software Engineer Taxes in Boston (2026)
How much tax does a freelance freelance software engineer pay in Boston? Full breakdown with calculator.
Freelance Software Engineer in Boston — Tax Summary
Typical Income
$140,000
Massachusetts State Tax
5.0%
Total Tax
$46,322
33.1% effective
Take-Home
$93,678
$7,807/mo
SE Tax
$19,781
Federal Tax
$20,765
State Tax
$5,775
Quarterly Payment
$11,580
Calculate Your Freelance Software Engineer Taxes in Boston
$
SE Tax
$19,781
Federal Tax
$20,765
State Tax
$5,775
Take-Home
$93,678
Total Tax
$46,322
Effective Rate
33.1%
Quarterly Payment
$11,580
Monthly Net
$7,807
Top Deductions for Freelance Software Engineers in Boston
100%Cloud computing (AWS/GCP/Azure)$500–$5,000/yr
100%JetBrains/IDE subscriptions$249–$779/yr
100%GitHub Copilot$228/yr
100%Technical books & O'Reilly subscription$200–$500/yr
100%High-end development computer (Section 179)$2,000–$8,000/yr
100%Multiple monitors$300–$1,200/yr
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Full Freelance Software Engineer Tax Calculator
See all deductions, S-Corp guidance, and quarterly planning for freelance software engineers.
Frequently Asked Questions
At the typical freelance software engineer income of $140,000, a freelancer in Boston pays approximately $46,322 in total taxes (33.1% effective rate), keeping $93,678 take-home.