Rule 3.2100.Compliance with fictitious business name laws
Division 21. Rules for Small Claims Actions · Chapter 1. Trial Rules · Last amended 2007 · Last verified July 29, 2026
Full Text of Rule 3.2100
Plain-English Summary
California law bars a person or business operating under a fictitious name from suing in that name unless the required fictitious business name filing is on record. Small claims court is no exception. Rule 3.2100(a) requires a claimant covered by Code of Civil Procedure section 116.430 to file a declaration of compliance in every case, not just once for a series of related claims.
Subdivision (b) leaves the mechanics to the clerk, but only within three approved options. The clerk can hand out a standalone Judicial Council form for the declaration, print the approved form on the back of the Plaintiff’s Statement to the Clerk or another single-sided small claims form, or fold the declaration’s exact language directly into the Plaintiff’s Statement to the Clerk itself. Whichever method a court uses, the substance the claimant has to attest to stays the same — only the paperwork format differs.
Frequently Asked Questions
Who has to file a fictitious business name declaration in small claims court?
A claimant required to comply with the fictitious business name laws under Code of Civil Procedure section 116.430. Rule 3.2100(a) requires that claimant to file the declaration in every case, not only the first one filed.
What form does a small claims fictitious business name declaration take?
Rule 3.2100(b) gives the clerk three options: a separate approved Judicial Council form, that form printed on the back of the Plaintiff’s Statement to the Clerk or another single-sided small claims form, or the declaration’s language built directly into the Plaintiff’s Statement to the Clerk.
Does the fictitious business name declaration only need to be filed once?
No. Rule 3.2100(a) requires the declaration to be filed in each case the claimant files, not just the first time the claimant sues under the fictitious name.
Amendment History
Rule 3.2100 amended and renumbered effective January 1, 2007; adopted as rule 1701 effective January 1, 1986; previously amended effective July 1, 1991.