Paycheck & Tax
Self-Employment Tax
Self-employment tax on net business profit, plus the deductible employer half.
Your numbers
Wages use up the Social Security wage base before your self-employment income does.
Self-employment tax
$12,716.60
- Net earnings subject to SE tax
- $83,115.00
- Social Security portion
- $10,306.26
- Medicare portion
- $2,410.34
- Deductible half
- $6,358.30
- Set aside per month
- $1,059.72
2025 rates. 15.3% applies to the first $176,100 of combined wages and net earnings, then 2.9% Medicare on everything above that, plus 0.9% additional Medicare once the household passes $200,000 single or $250,000 joint.
Self-Employment Tax explained simply
Half of Sidney works for themselves, so we explain this a lot. When you work for yourself, there's no boss splitting the Social Security and Medicare bill with you. You pay both halves, this figures out how much.
For example
Make $80,000 working for yourself and you'd owe roughly $11,300 in self-employment tax, on top of regular income tax.
Words on this page
Want a second set of eyes on these numbers?
These calculators are estimates for planning purposes and don't account for every detail of your situation. Bring your results to us and we'll pressure-test them against your actual tax picture.
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