California Income Tax Calculator
Use this free income tax calculator customized with California-specific tax rates, costs, and financial data.
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Frequently Asked Questions
What is the California state income tax rate?
California has a top marginal income tax rate of 13.3%. The state uses a progressive tax system with 10 brackets.
Does California have a flat or progressive income tax?
California uses a progressive income tax system with 10 brackets ranging from 1% to 13.3%.
How do I file my California state income tax return?
California residents must file a state income tax return with the California Department of Revenue (or equivalent agency). Most taxpayers can file electronically. The deadline typically aligns with the federal tax deadline of April 15.