Self-Employment Tax Calculator (2026)
Estimate your total federal tax bill as a freelancer, independent contractor, or sole proprietor. This calculator covers self-employment tax (Social Security + Medicare), the SE tax deduction, the Qualified Business Income (QBI) deduction, federal income tax, and quarterly estimated payments for the 2026 tax year.
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All fields use annual amounts for tax year 2026.
Total 1099 income before expenses
Deductible business expenses (Schedule C)
W-2 wages, interest, or other non-SE income
Disclaimer
This calculator provides estimates for educational purposes only. It does not account for state taxes, additional Medicare tax on high earners, self-employment income above the Social Security wage base cap, credits, or other adjustments that may apply to your situation. Tax brackets and deduction amounts are based on projected 2026 values and may change. Consult a qualified tax professional for advice specific to your circumstances.