🇺🇸 Massachusetts Self-Employment & Income Tax • FLAT
Massachusetts 1099 Tax Calculator
Accurately calculate net freelance earnings, 15.3% SECA self-employment tax, federal income tax, and Massachusetts state tax brackets with quarterly payment schedules.
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Net Schedule C$85,000
SECA Tax (15.3%)-$12,010
Fed + State Tax-$9,131
Net Take-Home$63,859
IRS Form 1040-ES Quarterly Deadlines
Avoid IRS underpayment penalties with scheduled payments
Q1 (Jan 1 – Mar 31)Quarterly
Due: April 15, 2026$5,285.19
Q2 (Apr 1 – May 31)Quarterly
Due: June 15, 2026$5,285.19
Q3 (Jun 1 – Aug 31)Quarterly
Due: September 15, 2026$5,285.19
Q4 (Sep 1 – Dec 31)Quarterly
Due: January 15, 2027$5,285.19
1099 Freelancer vs. W-2 Employee Take-Home Comparison
As a 1099 contractor, you pay approximately $595 more in FICA self-employment taxes than a W-2 employee with identical gross earnings because you cover both the employer and employee shares.
1099 & Freelance DeductionsKeeper / TurboTax Self-Employed
Maximize Schedule C Tax Write-Offs
Find every allowable business expense, mileage deduction, and home office write-off to slash your tax bill.
Automatic Expense ScanningDirect IRS E-FilingCertified CPA Review Included
Annual 1099 Net Profit
$63,859
Effective Total Tax:24.87%
Self-Employment (SECA):14.13%
Federal Income Tax:6.35%
State (MA) Tax:4.39%
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🏛️ Massachusetts Individual Tax Structure
State Tax Type: FLAT system.
Standard Deduction: $4,400 (Single) / $8,800 (Married Joint).
State Notes: 4% surtax on income over $1,000,000.