Side Hustle Taxes Calculator
See federal income tax, 15.3% SE tax, and state tax on your side hustle income for 2026.
Works for Etsy sellers, freelance designers, tutors, drivers — any 1099 side income stacked on top of a W-2 day job.
Self-employed income & expenses
Estimate federal + SE + state tax for the 2026 tax year in one pass.
Estimated total tax bill
$13,930
Refund / owed
-$13,930
Effective rate
23.2%
Detailed breakdown
Mileage deduction$5,600
Total business expenses$8,100
Net self-employment income$51,900
Self-employment tax (15.3%)$7,333
½ SE deduction (above-the-line)$3,667
Adjusted gross income$48,233
Taxable income$32,133
Federal income tax$3,608
State tax (est.)$2,988
Quarterly estimated payment$3,260
Marginal rate21.3%
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Related blog posts
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- Side Hustle Tax Estimator: 2026 Free Calculator & GuideEstimate 2026 side hustle taxes in seconds. Combines W-2 + 1099 income, mileage, and expenses to show federal, SE, and state tax owed — plus a set-aside %.