2024 Tax Brackets Single California. California employs a progressive state income tax system, ranging from 1% to 13.3%. Check your 2024 irs federal income tax bracket to see if you fall into a lower bracket due to inflation, which could lower your tax bill next year.
How the 2024 tax brackets might affect you. The california standard deduction for 2023 tax returns filed in 2024 is $5,363 (single or married filing separately) and $10,726 (married filing.