California Tax Brackets 2025 Married Jointly Calculator. In 2025, it is $15,000 for single taxpayers and $30,000 for married taxpayers filing jointly, slightly increased from 2024 ($14,600 and $29,200). The california standard deduction for 2024 tax returns filed in 2025 is $5,540 for those who are single or married filing separately, and $11,080 for those married filing jointly, surviving.

California state income tax calculation: Calculate your income tax, social security and pension deductions in seconds.