California State Individual Income Tax Forms and Instructions 2025

California individual income taxes are administered by the California Franchise Tax Board (FTB). Below you’ll find the most-used California individual income tax forms for tax year 2025 (filed in 2026), plus direct links to instructions, tax tables, and official FTB resources.

Quick Links (Official FTB)

Main California Individual Income Tax Forms (2025)

Use the correct return based on your residency status for 2025.

Form Who it’s for Direct link
Form 540 California full-year residents Download Form 540 (PDF)
Form 540 2EZ Simplified resident return (eligibility rules apply) Download Form 540 2EZ (PDF)
Form 540NR Nonresidents and part-year residents 540NR Booklet (includes Form 540NR & guidance)

Common Schedules, Tables & Instructions (2025)

Form 540 2EZ Tax Tables (2025)

If you file Form 540 2EZ, use the matching 2EZ tax table for your filing status:

California Tax Deadlines (Tax Year 2025)

  • Return due date: April 15, 2026
  • Extended filing deadline (if eligible): October 15, 2026
  • Estimated tax payment due dates (for the next payment cycle):
    April 15, 2026; June 15, 2026; September 15, 2026; January 15, 2027

Official FTB due date references: Personal due dates and Estimated tax payments.

California State Individual Income Tax Resources (2025)

California Franchise Tax Board

More resources:

Disclaimer

This page provides links to official California Franchise Tax Board (FTB) forms and resources for convenience. Tax rules can change. Always confirm requirements and eligibility on the official FTB website or consult a tax professional.