California Franchise Tax Board
FTB publishes transparent historical tax related information and statistical research data and reports. The data catalogues, tables and reports uploaded to the Open Data site are from our published Annual Reports, Department of Finance (DOF) Exhibits and California Income Tax Expenditure Reports.
CA Open Data offers access to our standardized data that can be easily retrieved, combined, downloaded, sorted, searched and analyzed by individuals, businesses, researchers, journalists, developers, and decision makers. Our goal is to spark innovation, promote research and economic opportunities, engage public participation in government, increase transparency, and inform the public.
We are excited to hear from you on how we may improve the data and answer your questions. Please send us an email at FTBopendata@ftb.ca.gov
Search California Franchise Tax Board datasets
130 datasets
C-8, Tax Liability By State Net Income Class All Corporations
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: CSV, PDF
This dataset contains tax liability data for all corporations within ranges of state net income (C and S Corporations) based on California corporation...
C-9A And C-9B, Tax Liability By Accounting Period C And S Corporations
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: CSV, PDF
This dataset contains corporate tax statistics based on corporate tax returns....
C-1, Income, Loss, And Tax Assessed By Taxable Year
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: CSV, PDF
Selected FTB tax statistics from California corporate income tax forms....
C-4, Deductions by Type, All Corporations
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: CSV, PDF
This dataset contains corporate tax statistics based on corporate tax returns (C and S Corporations)....
Personal Income Tax Statistics By Zip Code
- Published by: California Franchise Tax Board
- Last updated: Friday, September 26, 2025
- File types: CSV, PDF
This dataset contains data from California resident tax returns filed with California adjusted gross income and self-assessed tax listed by zip code. ...
B-6, Comparison By County
- Published by: California Franchise Tax Board
- Last updated: Thursday, January 16, 2025
- File types: CSV, PDF
This dataset contains personal income tax statistics for taxpayers by the county of residence based on tax returns. Population data comes from the Dep...
B-4A, Adjusted Gross Income Class Comparison, All Filing Statuses
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: CSV, PDF
Adjusted gross income class statistics combined for all filing statuses for California residents personal income tax return data....
B-9.2, High Income Returns By Income Level Type and Average Tax Liability
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: CSV, PDF
The dataset contains statistics for high income resident tax returns by income level type and average tax liability....
B-7, Adjusted Gross Income by County
- Published by: California Franchise Tax Board
- Last updated: Thursday, January 16, 2025
- File types: CSV, PDF
This dataset contains adjusted gross income class tax statistics for California personal income tax return data by county....
A-2, Personal Exemptions, Dependent Exemptions, and Standard Deductions
- Published by: California Franchise Tax Board
- Last updated: Tuesday, October 15, 2024
- File types: PDF, CSV
This dataset contains personal exemption, dependent exemption, and standard deduction tax statistics for California personal income tax returns....