2025 California Tax Rate Schedules
Schedule X, Schedule Y, Schedule Z, taxable-income input, rounding.
Open California Franchise Tax BoardResponsible authorities
Every changing number needs an owner and a date
Tax years, withholding methods and location rates can change independently. These are the official records used for the current tools and boundaries.
Calculate Tax
official tax calculator, filing-status input, Form 540 line 19 input.
Open California Franchise Tax BoardFind a Sales and Use Tax Rate
current address-based sales and use tax rate.
Open California Department of Tax and Fee AdministrationContribution Rates and Withholding Schedules
2026 withholding schedules, 2026 SDI rate.
Open California Employment Development Department2026 Withholding Schedules - Method B
low-income exemption, estimated deductions, standard deduction, allowance credit, filing-status schedules, annualized pay-period method.
Open California Employment Development DepartmentCalifornia Property Tax: An Overview (Publication 29)
taxable assessed value, 1 percent secured base rate, voter-approved debt component, supplemental assessment definition.
Open California State Board of EqualizationSupplemental Assessment
change-in-ownership and new-construction events, net supplemental value, monthly proration, separate supplemental bills.
Open California State Board of Equalization