California Standard Deduction 2025. The top california income tax rate has been 13.3% for a decade, but effective on january 1, 2025, the new top rate. For single taxpayers and married individuals filing separately, the standard deduction rises to $14,600 for 2025, an increase of $750 from 2023;

The standard deduction in california is $5,202 for single filers and $10,404 for joint filers. You can claim the standard deduction unless someone else claims you as a dependent on.