Self-Employment Tax Calculator
Estimate your US self-employment tax (Social Security + Medicare) plus estimated income tax.
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How SE tax works
US self-employment tax is about 15.3% (12.4% Social Security + 2.9% Medicare) applied to ~92.35% of net earnings. Half of it is typically deductible against income tax. We show SE tax, estimated income tax and total.
US-style estimate — not tax advice.
FAQ
What is SE tax?
Social Security + Medicare on net self-employment income.
What income is taxed?
About 92.35% of net earnings.