California Self-Employed Tax Calculator
Federal + 15.3% SE + California state income tax on 2026 1099 income. Includes CA's progressive brackets up to 13.3%.
California taxes self-employment income through progressive state brackets on top of federal and SE tax. Total effective rate for CA freelancers commonly lands between 28% and 40% of net profit.
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%
Related calculators
- Texas Self-Employed Tax CalculatorFederal + SE tax for Texas 1099 workers — no state income tax.
- Florida Self-Employed Tax CalculatorFederal + SE tax for Florida 1099 workers — no state income tax.
- New York Self-Employed Tax CalculatorFederal + SE + NY state (and NYC) tax for New York 1099 workers.
- Illinois Self-Employed Tax CalculatorFederal + SE + IL flat 4.95% state tax for Illinois 1099 workers.
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- 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 2026 — with worked examples for Uber, DoorDash, and freelancers.