Self-Employed
Self-Employment Tax Calculator
Estimate SE tax + federal income tax + quarterly payments for 1099 contractors.
Your numbers
Estimated quarterly payment
$0
Net SE profit$0
SE tax (15.3%)$0
½ SE tax deduction$0
AGI$0
Taxable income$0
Federal income tax$0
Total tax owed$0
Less: withholding$0
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Schedule C, SE tax, quarterly payments — handled.
Quarterly due dates: April 15, June 15, September 15, January 15 (next year).
SE tax is 15.3% on 92.35% of net SE profit (Schedule SE). Half is deductible above-the-line.
This calculator doesn't model QBI deduction (20% Section 199A), home office, retirement contributions,
or state tax — all of which can significantly change your number.