California State Income Tax Brackets 2025 Single. To help prepare, here are some key aspects to remember when filing your taxes in 2025. Use this california state tax calculator to determine your federal tax amounts, state tax amounts, along with your medicare and social security tax allowances

This page has the latest california brackets and tax rates, plus a california income tax calculator. On this page we provide a comprehensive overview of how to use the calculator to estimate your income tax due based on your taxable income in california in line with the 2025 tax tables.