1099 Tax Calculator for Self-Employed Income
Estimate self-employment tax, income-tax reserves, deductions, and quarterly set-asides for 1099 income. Your entries stay in this browser and are not saved.
Enter your numbers
Use annual values unless a field says otherwise.
Your estimate
Recalculates as you type.
Planning estimate only. Tax brackets, credits, caps, filing status, local rules, and other facts can materially change your result.
How this estimate works
The tool subtracts mileage and other business expenses from gross independent income, estimates self-employment tax on 92.35% of net profit, then adds user-selected federal and state planning rates.
What is not included
Credits, deductions outside the fields above, Social Security wage-base interactions, local tax, alternative minimum tax, platform adjustments, and individualized filing rules.
Important informational disclaimer
This calculator provides a simplified educational estimate and is not tax, legal, accounting, or financial advice. Verify consequential decisions with a qualified professional and current official or platform guidance before acting.
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