Self-Employment Tax Calculator
Updated on 22 Oct 2026 for the 2026 tax year · Checked by Aotob
On $75,000 of self-employed profit you owe $10,597 in self-employment tax.
With $6,504 of federal income tax, your total is $17,101, or $4,275 a quarter. Half the SE tax ($5,299) is deducted before income tax.
Self-employment tax
$10,597/year
Set aside about 23% of what you earn. Paying $4,275 by each IRS due date (15 Apr, 15 Jun, 15 Sep, 15 Jan) avoids underpayment penalties.
Show the working
SE income = 75,000 × 92.35% = 69,263
Social Security = 69,263 × 12.4% = 8,589
Medicare = 69,263 × 2.9% = 2,009
Income tax: 69,701 − 16,100 = 53,601 taxable → 6,504
Total = 17,101
What you owe at other profit levels
| Profit | SE tax | Income tax | Each quarter |
|---|---|---|---|
| 37,500 | 5,299 | 2,002 | 1,825 |
| 56,250 | 7,948 | 4,093 | 3,010 |
| 75,000 | 10,597 | 6,504 | 4,275 |
| 112,500 | 15,896 | 14,171 | 7,517 |
| 150,000 | 21,194 | 22,191 | 10,846 |
Questions people ask
What is the self-employment tax rate?
15.3%: 12.4% for Social Security on earnings up to $184,500 in 2026, and 2.9% for Medicare on all earnings. It applies to 92.35% of your net profit.
Is any of it deductible?
Yes. Half of your self-employment tax is deducted from your income before income tax is worked out. You may also get the 20% qualified business income deduction, which this calculator leaves out.
When do I pay?
In four estimated payments: 15 April, 15 June, 15 September and 15 January. Paying late or too little can bring a penalty.
Do I pay if I earn under $400?
No. You only owe self-employment tax when net earnings are $400 or more.
Updated 22 Oct 2026Tax year 2026Source: IRS: self-employment taxChecked by AotobLeaves out the QBI deduction and other credits.Report an issue