California Self-Employment Tax Calculator 2026
Rates reviewed
California has the highest state income tax in the US (up to 13.3%), but it does not add extra self-employment tax beyond the federal SE tax. Your total tax burden in CA is: federal SE tax (15.3%) + federal income tax + CA income tax (typically 6-9.3%).
Your Information
Gross income minus business expenses
Tax Information Notice
This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.
California self-employment tax questions
What is the self-employment tax rate in California?
The self-employment tax rate is 15.3% on net self-employment earnings up to $184,500 for 2026, then 2.9% above that. It is a federal tax, so the rate in California is the same as every other state. California separately taxes that income at up to 13.3%.
Do freelancers in California pay self-employment tax?
Yes. Every freelancer and independent contractor in the US, California included, owes self-employment tax once net self-employment earnings reach $400 for the year. You can deduct half of the SE tax from gross income on your federal return.
Does California have its own self-employment tax?
No. California does not levy a separate self-employment tax. It taxes self-employment income as ordinary income at up to 13.3%, which is a different tax from the federal 15.3% SE tax. California has the highest state income tax in the US (up to 13.3%), but it does not add extra self-employment tax beyond the federal SE tax. Your total tax burden in CA is: federal SE tax (15.3%) + federal income tax + CA income tax (typically 6-9.3%).
How much of self-employment tax is deductible in California?
Half of your self-employment tax is deductible from gross income on your federal return, which lowers federal income tax but not the SE tax itself. The deduction is federal; California treatment follows its own rules for calculating state taxable income.
Tax Information Notice
This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.