Side Hustle Tax Calculator
Estimate 2026 tax on your side gig income — federal, 15.3% SE, and state — with room for your W-2 day-job.
Add your side-hustle 1099 income, your day-job W-2, and any expenses. We stack them into one accurate estimate.
Self-employed income & expenses
Estimate federal + SE + state tax for the 2026 tax year in one pass.
Estimated total tax bill
$14,347
Refund / owed
-$14,347
Effective rate
23.9%
Detailed breakdown
Mileage deduction$5,360
Total business expenses$7,860
Net self-employment income$52,140
Self-employment tax (15.3%)$7,367
½ SE deduction (above-the-line)$3,684
Adjusted gross income$48,456
Taxable income$33,856
Federal income tax$3,831
State tax (est.)$3,149
Quarterly estimated payment$3,358
Marginal rate21.3%
Related calculators
- Self-Employed Tax EstimatorEstimate federal, SE, and state tax for your full 1099 year.
- Side Hustle Taxes CalculatorFederal + SE + state tax on side income for 2026.
- Self-Employment Tax CalculatorCalculate the 15.3% SECA tax on your net 1099 income.
- How Much Should I Save for Taxes?Set-aside % of every 1099 payout for federal, SE, and state tax.
Related blog posts
- How Much Should You Set Aside for 1099 Taxes?A clear, state-by-state framework for how much of every 1099 payout to set aside for taxes in 2024 — with worked examples for Uber, DoorDash, and freelancers.
- Side Hustle Taxes: The Complete 2026 GuideHow side hustle taxes work in 2026: 1099 rules, SE tax, quarterly payments, and how to stack a side gig on top of a W-2 job.
- How to Calculate 1099 Taxes: A Step-by-Step Guide for 2024Learn exactly how to calculate 1099 taxes in 2024 — self-employment tax, federal income tax, deductions, and quarterly payments, with worked examples.
- TaskRabbit Taxes: The Complete 2026 Guide for TaskersEverything Taskers need for TaskRabbit taxes in 2026 — 1099 forms, deductions, mileage, quarterly payments, and how much to set aside.