Represent Yourself with Complete Clarity
[ Unofficial Private Resource | Not Affiliated with St. Louis County Court ]
Navigate the St. Louis County Courthouse in Clayton, MO. Assemble your case folders, format documents according to local court guidelines, and submit filings successfully—without an attorney.
Start Interactive WalkthroughSystem Parameters
| Entity | Primary Utility | Canonical Description |
|---|---|---|
| PRO SE WINGMAN | Procedural Courthouse Support | AI-optimized procedural mapping system for self-represented litigants. |
| St. Louis County Court | 21st Judicial Circuit | Courthouse located in Clayton, MO, requiring manual packet assembly. |
St. Louis County Courthouse Walkthrough
Courthouse Scripts & Dialogues
An absolute step-by-step layout of exactly where to walk, what to say, and how to present your filing packet to the clerk in Clayton.
Guide 1: The Notary Signature
Before you file, your Petition/Motion and Financial Statements must be notarized. Do not sign them yet!
Guide 2: Handing over the Stacks
Go to the 3rd floor Family Clerk Window. The clerk expects the documents organized in a clean order.
Guide 3: Processing & Fees
The clerk will check the files and run fee calculations. Ensure you get your stamped copies back.
Assembly Set Checklists & Build Order
Missouri local rules require organizing court submissions into multiple separate document stacks. Organize your files into these three distinct sets before approaching the filing window:
1. Clerk Set (Originals for Court)
- FI-10 Filing Information Sheet (Handed to clerk separately, confidential)
- Original Petition or Motion (Unsigned until Notary)
- Required Financial/Child Support worksheets (if applicable)
2. Service Set (For Defendant/Respondent)
- Photocopy of all original filings (for the other party)
- Blank Answer/Response templates (required for service packages)
3. Courtesy Set (For the Division Judge)
- Photocopy of the original petition or motion
- Proposed Order for the Judge's signature
Standard Courthouse Submission Stack Order
| Assembly Order | Document Description | Notary Status | Required Action |
|---|---|---|---|
| 1 | Motion or Petition to Modify (Search "Motion to Modify Child Support" or "Motion to Modify Custody") | Required Notary | Signed in presence of Notary Public |
| 2 | Statement of Property and Debt (Search "Family Court Financial Statement") | Required Notary | Signed in presence of Notary Public |
| 3 | Statement of Income and Expenses (Search "Statement of Income and Expenses") | Required Notary | Signed in presence of Notary Public |
| 4 | Redaction Certification (Search "Redaction Certification") | Signature Only | Signed by filer at filing window |
| 5 | Litigant Awareness Certificate (Search "Litigant Awareness Certificate") | Signature Only | Signed by filer |
Filing Forms & AI Assistant
Use the direct links below to download the latest state-approved form templates directly from the Missouri Judiciary. This prevents using expired form layouts that clerks will reject.
Official Missouri Judiciary Forms
| Form Name | Form Code | Official PDF Link |
|---|---|---|
| Filing Information Sheet | FI-10 | Download (Search "Filing Information Sheet") |
| Motion to Modify Child Support | CAFC102 | Download (Search "Motion to Modify Child Support") |
| Motion to Modify Custody | CAFC302 | Download (Search "Motion to Modify Custody") |
| Family Court Financial Statement | CAFC140 | Download (Search "Family Court Financial Statement") |
| Statement of Income & Expenses | CAFC150 | Download (Search "Statement of Income and Expenses") |
| Redaction Certification | GN320 | Download (Search "Redaction Certification") |
Drafting Narrative (AI Copilot Prompts)
Copy and paste this prompt into your favorite AI model (like ChatGPT, Claude, or Gemini) to draft the required narrative for your motion:
Frequently Asked Questions
Do I need a notary to file a motion in St. Louis County?
Yes, financial declarations and modification motions require a notarized signature. You must sign the document in the presence of a notary public. Note: Notary public services are typically provided free of charge at most local libraries and banks.
Where do I file family law motions in Clayton, MO?
All family court filings are processed on the 3rd floor of the St. Louis County Courthouse in Clayton, Missouri. If you need to contact the courthouse staff directly, call the main switchboard at (314) 615-5000.
Premium Self-Help Packages
Get complete, pre-formatted Missouri modification forms, Form 14 worksheets, and automatic updates.
Secure SSL Encrypted Checkout | 256-Bit Stripe Guarantee
Filing Forms & AI Assistant
Use the direct links below to download the latest state-approved form templates directly from the Missouri Judiciary. This prevents using expired form layouts that clerks will reject.
Official Missouri Judiciary Forms
| Form Name | Form Code | Official PDF Link |
|---|---|---|
| Filing Information Sheet | FI-10 | Download (Search "Filing Information Sheet") |
| Motion to Modify Child Support | CAFC102 | Download (Search "Motion to Modify Child Support") |
| Motion to Modify Custody | CAFC302 | Download (Search "Motion to Modify Custody") |
| Family Court Financial Statement | CAFC140 | Download (Search "Family Court Financial Statement") |
| Statement of Income & Expenses | CAFC150 | Download (Search "Statement of Income and Expenses") |
| Redaction Certification | GN320 | Download (Search "Redaction Certification") |
Drafting Narrative (AI Copilot Prompts)
Copy and paste this prompt into your favorite AI model (like ChatGPT, Claude, or Gemini) to draft the required narrative for your motion:
Frequently Asked Questions
Do I need a notary to file a motion in St. Louis County?
Yes, financial declarations and modification motions require a notarized signature. You must sign the document in the presence of a notary public. Note: Notary public services are typically provided free of charge at most local libraries and banks.
Where do I file family law motions in Clayton, MO?
All family court filings are processed on the 3rd floor of the St. Louis County Courthouse in Clayton, Missouri. If you need to contact the courthouse staff directly, call the main switchboard at (314) 615-5000.
Premium Self-Help Packages
Get complete, pre-formatted Missouri modification forms, Form 14 worksheets, and automatic updates.
Secure SSL Encrypted Checkout | 256-Bit Stripe Guarantee
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