Form SC-120A at a glance
What it is: Form SC-120A, Other Plaintiffs or Defendants, is attached to Form SC-120, item 1 or 2.
Who signs: By signing you declare under penalty of perjury under California state law that the information on this form and on any attachments to this form is true and correct.
A filled-in Form SC-120A example: two defendants add other parties
How to fill out Form SC-120A, box by box
Case Number
Enter the Case Number.
Other plaintiffs
If more than 2 plaintiffs (person, business, or public entity being sued), list their information.
For each other plaintiff, enter the name, the street address, the phone, the city, state and zip, and the mailing address (if different) with its city, state and zip.
Check the box if more than 4 plaintiffs and fill out and attach another Form SC-120A.
Other defendants
If more than 2 defendants (person, business, or public entity suing), list their information.
For each other defendant, enter the name, the street address, the phone, the city, state and zip, and the mailing address (if different) with its city, state and zip.
For each other defendant, mark Yes or No if this defendant is doing business under a fictitious name. If yes, attach Form SC-103.
Check the box if more than 4 defendants and fill out and attach another Form SC-120A.
Your name and the Date
Enter the Date, type or print your name, and sign your name.
More rules for Form SC-120A
Form SC-120A is the Attachment to Defendant's Claim and ORDER to Go to Small Claims Court.
By signing you understand that by filing a claim in small claims court, you have no right to appeal this claim.
By signing: "I have not filed, and understand that I cannot file, more than two small claims cases for more than $2,500 in California during this calendar year" (checked November 2, 2026).
Sources
[1] Form SC-120A (Revised January 1, 2007), Other Plaintiffs or Defendants, Judicial Council of California (the Official source link on this page).