Compare self-employment taxes vs employee taxes in California. State income tax rate: 1%–13.3% (graduated). See the complete federal + state + SE tax breakdown.
Loading California tax comparison...
California has the highest state income tax in the nation at 13.3% for top earners. Self-employed individuals should plan carefully for quarterly estimated payments.
As a 1099 contractor in California, you'll pay federal self-employment tax of 15.3% (on 92.35% of net earnings), federal income tax based on your bracket, and state income tax at the rates shown above. Use the calculator above to see your exact breakdown based on your income level and filing status.
California's income tax rate is 1%–13.3% (graduated) with a top marginal rate of 13.3%. California has the highest state income tax in the nation at 13.3% for top earners. Self-employed individuals should plan carefully for quarterly estimated payments.
Self-employment tax is a federal tax of 15.3% (12.4% Social Security + 2.9% Medicare) — it's the same regardless of which state you live in. In California, you also pay state income tax of 1%–13.3% (graduated) on top of federal income tax and SE tax. The SE tax applies to 92.35% of your net self-employment earnings.
In California, a 1099 contractor pays approximately 7.65% more in self-employment tax compared to a W-2 employee on the same gross income. However, 1099 contractors can deduct business expenses (home office, equipment, travel, health insurance) and half of SE tax from AGI. With California's state tax rates up to 13.3%, planning is important. The right choice depends on your deductions, benefits needs, and career goals.
Yes. If you expect to owe $1,000+ in federal tax, you must make quarterly estimated payments (Form 1040-ES) by April 15, June 15, September 15, and January 15. California also requires quarterly estimated state tax payments if you expect to owe state taxes.