California Tax Service Center

Income Tax Forms

State

Most requested State forms and publications:

  1. FTB 1240
  2. Form 540
  3. 540/540A instructions
  4. Form 540A
  5. Schedule CA (540)

All State forms and publications

Federal

Most requested Federal forms and publications:

  1. Form W-4
  2. Form W-9
  3. Form 1040
  4. Form SS-4
  5. Form 1040X

All Federal forms and publications