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Yes! You can use AI to fill out Form SC-103, Fictitious Business Name (Small Claims)

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Form SC-103, Fictitious Business Name (Small Claims), page 1
Simple · 27/100Form Complexity Index

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What this form asks for

The AI fills all of it, from your answers or your documents.

Form SC-103, Fictitious Business Name (Small Claims), is a required document for businesses in California that operate under a 'doing business as' (DBA) name and wish to file a small claim. It certifies to the court that the business has complied with the state's fictitious business name registration laws, providing details of the filing. Today, this form can be filled out quickly and accurately using AI-powered services like Instafill.ai, which can also convert non-fillable PDF versions into interactive fillable forms.
Fillable fields24
Pages1
Form Complexity IndexSimple, 27/100

The AI checks your answers before you download

13 checks built for this form, so a wrong date or a missing answer is caught before anyone else sees it.

Ensures Parent Form Is Indicated

This check verifies that at least one of the checkboxes, 'Form SC-100' or 'Form SC-120', is selected. This form (SC-103) is an attachment and must be associated with a primary small claims filing form. Failure to indicate the parent form will result in an incomplete submission, as the court will not know which case this declaration belongs to.

Requires Fictitious Business Name

Validates that the 'Business name of the person suing' field is not empty. This name is the legal identity under which the plaintiff is operating and is the primary subject of this form. If this field is left blank, the claim has no identifiable business plaintiff, and the form is invalid.

Prohibits P.O. Box for Business Address

This validation ensures that the 'Business address' field does not contain a P.O. Box, as explicitly stated on the form. A physical address is required for legal purposes, such as service of process. Submitting a P.O. Box will lead to rejection of the form as it fails to meet legal requirements for a principal place of business.

Requires Physical Business Address

Verifies that the 'Business address' field is completed with a full street address. This information is critical for court records and for the defendant to identify and serve legal documents to the plaintiff. An omission of this address will render the filing incomplete and subject to dismissal.

Ensures Exclusive Business Type Selection

This check confirms that exactly one business type (e.g., 'an individual', 'a corporation') is selected in section 2, as instructed by the form ('check ONLY one'). Selecting zero or multiple types creates ambiguity about the legal structure of the business. The submission will be rejected for clarification if this rule is violated.

Conditional Requirement for 'Other' Business Type

If the 'other' checkbox is selected as the business type in section 2, this validation ensures the adjacent 'specify' field is filled out. This clarification is necessary for the court to understand the plaintiff's legal structure. Failure to specify the 'other' type will result in an incomplete and ambiguous filing.

And 7 more checks
  • Validates County of Fictitious Business Name Filing
  • Requires Fictitious Business Name Statement Number
  • Validates FBN Statement Expiration Date Format
  • Ensures FBN Statement is Not Expired
  • Requires Declarant's Name and Title
  • Validates Declaration Date
  • Verifies Signature Presence

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How to Fill Out SC-103 Online for Free in 2026

What the AI walks you through.

  1. Navigate to Instafill.ai and upload or select Form SC-103, Fictitious Business Name (Small Claims).
  2. Provide your business name, business address, and mailing address as prompted by the AI assistant.
  3. Select your business type (e.g., individual, corporation, partnership) from the provided options.
  4. Enter the details of your Fictitious Business Name Statement, including the county of filing, statement number, and expiration date.
  5. Review all the information populated by the AI for accuracy and make any necessary corrections.
  6. Electronically sign the form by typing your name, title, and the date in the declaration section.
  7. Download the completed Form SC-103 to attach to your small claims filing (Form SC-100 or SC-120).

Common Mistakes in Completing SC-103

The ones the AI is built to catch.

Forgetting the Case Number
People often forget to enter the Case Number at the top of the form. This number links the SC-103 form to the main small claims case (either SC-100 or SC-120). Without it, the court clerk cannot properly file the document, leading to processing delays or rejection of the form. Always copy the Case Number exactly as it appears on the primary court document you are filing.
Providing a P.O. Box for the Business Address
The form explicitly states that the business address cannot be a U.S. Postal Service P.O. Box. This is because a physical address is often required for legal purposes like establishing court jurisdiction and serving legal documents. Submitting a P.O. Box will result in the form being rejected, delaying your case. You must provide the actual street address where the business operates.
Using an Expired Fictitious Business Name Statement
Filers sometimes provide details for a Fictitious Business Name Statement (FBNS) that has already expired. The court requires the business to be in full compliance with registration laws at the time of filing, which means the FBNS must be active. As the form warns, filing with an expired statement can be grounds for the court to dismiss your entire case.
Having an Unauthorized Person Sign the Form
The declaration in Section 6 must be signed by a person with specific legal authority, such as the owner, president, or CEO. A common error is having an administrative assistant or other employee without the proper title sign the form. This invalidates the legal declaration and can lead to the form being struck, jeopardizing the legal standing of the claim.
Selecting the Wrong Business Structure
In Section 2, individuals may be confused about their exact legal structure and check the wrong box (e.g., an individual sole proprietor checking 'partnership'). The form clearly states to check 'ONLY one' box. This mistake can have significant legal consequences regarding liability and the legal standing of the plaintiff. You should confirm your official business structure before filling out this section.
Entering Incorrect Fictitious Business Name Statement Details
Typos or errors when entering the county, statement number, or expiration date in Sections 3, 4, and 5 are frequent. The court uses this information to verify that you have complied with the law. Incorrect details can cast doubt on the validity of your filing and may lead to delays while the information is corrected or, in worse cases, dismissal if compliance cannot be verified.
Omitting the Signer's Title or Signature Date
The signature block in Section 6 requires the signer to print their name and title, as well as date their signature. People often forget to include their title (e.g., 'Owner', 'President') or the date. The title is essential for verifying the signer's authority, and the date is crucial for establishing when the declaration under penalty of perjury was made. Missing either piece of information can render the form incomplete and lead to its rejection.
Not Indicating Which Form It Is Attached To
This form is a supplement and must be attached to either a Plaintiff's Claim (SC-100) or a Defendant's Claim (SC-120). Filers often neglect to check the appropriate box at the top of the form. This creates ambiguity for the court clerk, who may not know which party's filing the fictitious business name applies to, causing potential delays in processing the case.
Confusing the Legal Name with the Fictitious Name
Section 1 asks for the 'Business name of the person suing,' which should be the legal name of the individual or entity (e.g., 'John Smith' or 'Smith Innovations, LLC'). A frequent mistake is to enter the fictitious 'doing business as' name in this field. The fictitious name is what the form is declaring, not the legal identity of the filer. Using AI-powered tools like Instafill.ai can help ensure the correct information is placed in the proper fields.
Failing to Specify 'Other' Business Type
When a business's structure doesn't fit the provided checkboxes (e.g., a Limited Partnership or Trust), the filer correctly checks 'other' but then forgets to specify the entity type in the provided space. This leaves the form incomplete, as the court needs to know the precise legal structure of the entity involved in the lawsuit. This omission will require correction and can delay the case. If the form is a non-fillable PDF, a tool like Instafill.ai can make it fillable to prevent such omissions.

Frequently Asked Questions About SC-103

 

Is it really free for 7 days?
Yes. You pay $0 today. Cancel before Nov 4 and you are never charged. Keep it, and it is $19.99 a month for 5 fills of your SC-103.
Can I fill other forms too?
This plan is for your SC-103: your own AI agent fills it as often as 5 times a month. To fill other forms and upload your own, choose a Professional plan from your account.
How do I cancel?
From your account, in two clicks, any time. No email, no call.
How does the AI fill out SC-103?
You answer a few questions in plain words, or upload a document you already have. The AI reads what you give it and puts each answer into the right field of SC-103, on every page, in seconds. It checks the answers against the form's own rules, and you review and change anything before you download, print or sign.
What happens to my information?
It is encrypted in transit and at rest, and it is never used to train AI.
How complex is SC-103 to fill out?
SC-103 has a Form Complexity Index of 27 out of 100, in the simple tier: 24 fillable fields across 1 page. Instafill.ai's AI fills it in under a minute, with every field there for you to review before you download.
What is the purpose of Form SC-103, Fictitious Business Name?
This form is used to provide the court with information about your business if you are operating under a fictitious name (also known as a 'dba' or 'doing business as') and are involved in a small claims case.
Who needs to fill out this form?
You must fill out this form if you are a business suing or being sued in small claims court under a name that is not your own legal name or the registered name of your corporation or LLC. Nonprofits and exempt real estate investment trusts do not need to file this form.
What happens if I haven't filed a Fictitious Business Name Statement with my county?
If you have not complied with the laws for fictitious business names, which include filing a statement and publishing it, the court has the authority to dismiss your small claims case.
Is Form SC-103 filed on its own?
No, this form is an attachment. You must attach it to either Form SC-100 (Plaintiff's Claim) if you are suing someone, or Form SC-120 (Defendant's Claim) if you are suing the person who sued you.
Where can I find my Fictitious Business Name Statement number and expiration date?
This information is on the Fictitious Business Name Statement you filed with your county clerk or recorder's office. You will need to refer to that document to complete sections 4 and 5 of this form.
Can I use a P.O. Box for my business address on this form?
No, you must provide a physical business address. The form specifically states that a U.S. Postal Service P.O. Box is not acceptable for the business address, though you may list one for your mailing address if it's different.
Who is authorized to sign Form SC-103?
Only the owner, president, chief executive officer (CEO), or another qualified officer of the business is permitted to sign this form. You must also print your name and title.
What do I check in section 2 for my business type?
In section 2, you must check only one box that accurately describes your business structure, such as an individual, corporation, partnership, or limited liability company. If none of the options fit, check 'other' and specify your business type.
Where can I get free help with this form?
Every county in California has a Small Claims Advisor who can provide free assistance with your small claims case, including help with understanding and filling out this form.
Can I use an AI tool to help me fill out Form SC-103?
Yes, services like Instafill.ai use AI to accurately auto-fill form fields, which can save you time and help reduce errors when completing this and other official forms.
How can I fill out Form SC-103 online?
You can use a service like Instafill.ai to fill out this form online. Simply upload the form, and the AI will identify the fields, allowing you to type your information directly and then download or print the completed document.
The PDF version of Form SC-103 I have is not fillable. What should I do?
If you have a non-fillable or 'flat' PDF, you can use a tool like Instafill.ai. It can convert the static PDF into an interactive, fillable form that you can easily complete on your computer.
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court claim forms: Form SC-100, Plaintiff's Claim and ORDER to Go to Small Claims Court, Judicial Council of California Form SC-105, Request for Court Order and Answer (Small Claims), SC-120, Defendant’s Claim and ORDER to Go to Small Claims Court (Small Claims), SC-105, Request for Court Order and Answer (Small Claims), Judicial Council of California Form SC-120, Defendant’s Claim and ORDER to Go to Small Claims Court (Small Claims), Form SC-100, Plaintiff’s Claim and ORDER to Go to Small Claims Court, Certificate of Service (Civil Court Claim), Form N161, Appellant’s notice (All appeals except small claims track appeals and appeals to the Family Division of the High Court), Plaintiff's Claim and ORDER to Go to Small Claims Court (SC-100), Form N161, Appellant's Notice (All appeals except small claims track appeals and appeals to the Family Division of the High Court), Form SC-100A, Other Plaintiffs or Defendants (Attachment to Plaintiff's Claim and ORDER to Go to Small Claims Court), Form N461: Claim for judicial review, Statement of Small Claim and Notice, Trial Court of Massachusetts, State of Michigan, Form MC 25, Notice of Intent to Escheat Unclaimed Personal Property, Form MC 35, Complaint, Claim and Delivery, Form MC 36, Motion for Possession Pending Judgment, Claim and Delivery, Order of Possession Pending Judgment, Claim and Delivery, Form MC 38, Bond, Claim and Delivery, Form MC 39, Judgment, Claim and Delivery, Form MC 55, Claim of Appeal

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