State-Specific Calculation

Freelance Tax Calculator for California

Instantly estimate your 2026 self-employment taxes, federal obligations, and California state income tax.

How Taxes Work for Freelancers in California

California uses a graduated (progressive) income tax system. This means that as your freelance income increases, the percentage of state tax you pay on higher earnings also increases. Use the calculator below to see exactly how your income breaks down. Your state has automatically been selected.

Calculate Your Taxes

Get an instant estimate of your federal, state, and self-employment taxes

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Your total freelance income before expenses

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Deductible business expenses reduce your taxable income

Tax Year: 2026 (based on estimated tax rates)

These estimates use 2026 tax brackets and rates. Always consult a tax professional for accurate calculations.

Enter your income above to see your tax estimate

Frequently Asked Questions (California)

Do I have to pay state taxes in California if I work for clients out of state?
Generally, if you live and perform the work in California, your income is subject to California state income tax laws, regardless of where your clients are located. Always consult a local CPA for nexus and apportionment rules.
What is the self-employment tax rate in California?
The Self-Employment tax is a federal tax consisting of Social Security and Medicare. It is a flat 15.3% nationwide, including in California. This is completely separate from your state income tax.