How to File Small Claims Court in Missouri (2026 Guide)

Missouri’s small claims system has a filing frequency cap that no other state in this guide series imposes: you may file no more than 12 claims in small claims court in any calendar year. Colorado limits filings to two per county per month and 18 per year. Missouri sets an absolute statewide ceiling of 12 across all counties combined. For individuals with a single dispute, this cap is irrelevant — it exists to prevent businesses and collection agencies from using small claims court as a bulk debt collection tool. But for landlords or small business owners who regularly deal with unpaid accounts, knowing this limit before the end of the year determines whether a given dispute can be filed in small claims or must go to the Associate Circuit Court’s regular civil division.

Missouri also has one of the shortest post-judgment appeal windows in this guide series: 10 days to file an Application for Trial de Novo — and that 10-day period includes weekends. The Jackson County Circuit Court specifically warns that the period includes Saturdays and Sundays. A judgment entered on a Friday gives the losing party until the following Monday — ten days later — to file. Understanding this compressed window before the hearing means you know exactly when a judgment becomes final and when you can safely begin collection.

What Is Small Claims Court in Missouri?

Missouri’s small claims court operates as the Small Claims Division of the Associate Circuit Court under Missouri Revised Statutes §§ 482.300 to 482.365 and Missouri Supreme Court Rules of the Small Claims Division of Circuit Court, Rules 140 through 152. Every Missouri county has an Associate Circuit Court, and every Associate Circuit Court has a small claims division. Cases are heard by an associate circuit judge. There are no jury trials in Missouri small claims — the judge hears both sides, questions all parties, and makes the decision.

One practical note about the court’s informal design: the judge has a responsibility to ensure the proceedings remain informal so your lack of legal knowledge will not hinder you. Missouri judges in small claims take an active role — they question all parties associated with the case before making a final decision. This is not adversarial cross-examination; it is the judge gathering facts. Answer the judge’s questions directly and honestly.

Common disputes handled in Missouri small claims include:

• Security deposit disputes between landlords and tenants
• Unpaid invoices for goods, services, or completed work
• Vehicle damage from accidents or negligent auto repairs
• Breach of written or verbal contracts
• Consumer disputes over defective products or undelivered services
• Personal loans between individuals that went unpaid
• Dishonored checks
• Minor personal injury claims

Missouri Small Claims Limit in 2026

The limit is $5,000 exclusive of court costs and interest, under Mo. Rev. Stat. § 482.305. This places Missouri on the lower end of states covered in this guide series — below Indiana ($10,000), Michigan ($7,000), and Colorado ($7,500), but above Arizona’s small claims division ($3,500) and New Jersey’s general limit ($3,000).

Three important nuances about this limit:

• Voluntarily waiving the excess. If your actual loss is slightly above $5,000, you can choose to sue for only $5,000 and file in small claims. However, if you choose to do this, you give up your right to claim any amount exceeding $5,000 both in your present suit and in any other claim involving the same person or transaction. The waiver is permanent and irrevocable.
• The 12-filings-per-year cap. You may file no more than 12 claims in small claims court in any calendar year. This cap applies regardless of how many different defendants you are suing or which counties the cases are filed in.
• Counterclaim transfers. If a defendant files a counterclaim above $5,000, the case may be transferred to the regular circuit court. However, if all parties involved in the lawsuit agree, the case can remain within the jurisdiction of the small claims court even with a larger counterclaim.

For claims between $5,000 and $25,000, the regular civil division of the Associate Circuit Court is the appropriate venue. This court handles the same types of disputes with slightly more formal procedures — the Associate Circuit Court is the lowest level state court in Missouri and can hear claims up to $25,000. Above $25,000, you must file in the Circuit Court.

Missouri Small Claims Filing Fees in 2026

Filing fees in Missouri vary by county and are set locally. The state does not impose a uniform statewide fee. Most Missouri counties charge between $20.50 and $35.50 for the initial filing, with service fees charged separately depending on the method chosen.

The prevailing party is generally entitled to recover court costs — including the filing fee and service costs — as part of the judgment. Confirm the exact fee schedule with your specific county’s Associate Circuit Court clerk before filing. Jackson County has two main small claims locations: the Jackson County Courthouse in Kansas City and the Independence Courthouse — confirm which location covers your defendant’s address before visiting.

Step-by-Step: How to File Small Claims Court in Missouri

Missouri’s process is guided by the Missouri Small Claims Court Handbook, produced by the Young Lawyers Section of the Missouri Bar. Reading it before filing is strongly recommended — it is available free at courts.mo.gov and covers the complete process in plain language.

Step 1 — Send a Demand Letter

Before you file suit in small claims court, make sure there is no other way of settling your dispute. You may save yourself a lot of time and effort. A well-written demand letter gives the other party a documented final opportunity to pay and sometimes resolves the dispute entirely before court is needed.

Send the letter by certified mail, state the amount owed and why, and give a deadline of 10 to 14 days. Keep the return receipt. If your dispute involves a security deposit, Missouri’s security deposit law under Mo. Rev. Stat. § 535.300 requires landlords to return the deposit within 30 days of the tenant vacating the premises, along with an itemized list of deductions. A landlord who fails to provide the itemized statement within 30 days forfeits the right to retain any deduction. Reference this statute explicitly in your demand letter.

Step 2 — Confirm the Filing Frequency Cap Applies to You

Before filing, confirm that your total small claims filings for the current calendar year have not reached 12. This cap applies to all Missouri small claims filings combined — not per county, not per defendant. A landlord who has already filed 11 small claims cases this year can file one more before the calendar year ends. After the 12th case, any additional disputes must go to the regular civil division of the Associate Circuit Court regardless of the amount.

If you are a business entity, also confirm that the person filing on your behalf is authorized to do so. Attorneys can represent small claimants in Missouri Circuit Court. A business owner, officer, or authorized employee may file and appear without an attorney — unlike Indiana’s $6,000 threshold rule, Missouri does not impose a dollar-amount threshold for non-attorney business representation in small claims. The judgment must run in favor of the actual party to whom the money is owed — an apartment building manager cannot sue a tenant on behalf of the property owner because the manager is not the party to whom the money is owed.

Step 3 — Identify the Correct Court and Venue

The plaintiff usually submits the legal documents in the Associate Circuit Court where the person or business you are suing is located or where the product or service was bought. Missouri’s venue rule gives two options — the defendant’s location or where the transaction occurred — which is more flexible than Georgia’s strict residence-only rule and matches Texas and Ohio in allowing venue where the cause of action arose.

For major Missouri cities and counties:

• Kansas City (Jackson County — KC Division): Jackson County Courthouse, 415 E. 12th St., Kansas City, MO 64106
• Independence (Jackson County — Independence Division): Independence Courthouse, 308 W. Kansas Ave., Independence, MO 64050
• St. Louis City: St. Louis City Circuit Court — 10 N. Tucker Blvd., St. Louis, MO 63101
• St. Louis County: St. Louis County Circuit Court — 7900 Carondelet Ave., Clayton, MO 63105
• Springfield (Greene County): Greene County Courthouse — 940 N. Boonville Ave., Springfield, MO 65802
• Columbia (Boone County): Boone County Courthouse — 705 E. Walnut St., Columbia, MO 65201

Use Missouri’s Case.net online case management system at casenet.courts.mo.gov to search for court information and to verify whether a defendant has been served in your case. Case.net is available to the public and is one of Missouri’s most useful court tools — the clerk will tell you to check it before your hearing to confirm service status.

Step 4 — Name the Defendant Correctly

It is essential that you name the defendant properly. If you do not, the judge may dismiss your case or you may not be able to collect your judgment. Missouri’s guidance on proper naming is among the most detailed in this guide series:

• Individual defendant: Use their full legal name — first, middle, and last. Do not use nicknames.
• Sole proprietor with a business name: List the individual owner’s full name followed by “d/b/a” (doing business as) and the business name. Serve the individual personally.
• Partnership: List all partners’ full names followed by “d/b/a” and the company name. Serve the individual partners.
• Corporation: Use the exact registered corporate name as it appears on file with the Missouri Secretary of State. Serve the registered agent. Contact the Missouri Secretary of State’s Office at sos.mo.gov or call (573) 751-4153 to confirm the exact registered name and registered agent address.

For any incorporated business, contact the Missouri Secretary of State’s Office to determine if the business is incorporated and to get the name of the registered agent. This step is essential before completing the petition — serving the wrong entity or person invalidates service and postpones your case.

Step 5 — Complete the Small Claims Petition

Missouri’s small claims petition is a short form available from the Associate Circuit Court clerk’s office in your county. Some counties also have the form available on their website. The petition must include:

• Your full legal name and current address
• The defendant’s exact legal name and current address (using the correct format for the entity type)
• The exact dollar amount you are claiming (not to exceed $5,000)
• A brief, factual description of the dispute — what happened, when it happened, and why the defendant owes you the money

Each Missouri Circuit Court branch may have its own local rules and specific forms. Check with the court clerk for information about any additional local requirements. The Jackson County Circuit Court recommends against mailing your small claims petition — file in person so the clerk can review the form and confirm it is complete before you pay the fee.

Step 6 — File and Pay

Bring your completed petition and payment to the Associate Circuit Court clerk’s office. Pay the filing fee — $20.50 to $35.50 depending on your county — and choose your service method. The two most common options are:

• Certified mail service: The least expensive option — typically $10 per defendant in Greene County, with similar rates in other counties. The court mails the summons to the defendant. If certified mail is refused or returned undelivered, you will need to arrange alternative service.
• Sheriff’s Department service: More reliable for defendants who may avoid certified mail. Typically $45 to $55 per defendant, billed separately. For a defendant in a different county than where you are filing, contact that county’s sheriff’s department to ask about their service fee.

Once filed, the court schedules a hearing date. Mark your court date on a calendar that you look at often. Missing your court date may result in dismissal of your case — this is stated explicitly in Missouri’s own small claims guidance and bears emphasizing.

Step 7 — Monitor Service Before the Hearing

Check Case.net or contact the court before the hearing to find out if the defendant has been served with the summons. If service has not been made, the clerk can tell you your options. You may seek a continuance — a postponement — of the court date for this reason. If the defendant was not properly served, the hearing will need to be rescheduled and service reattempted.

Do not assume service was completed simply because you have not heard otherwise from the court. Undeliverable certified mail may sit at the post office for weeks before being returned. Check Case.net a week before your hearing to confirm service status.

Step 8 — The Defendant’s 10-Day Counterclaim Window

After being served, the defendant must file any counterclaim within 10 days of the service of process. Missouri’s 10-day counterclaim deadline is one of the shortest in this guide series — most states allow the defendant to file a counterclaim at any point before or during the hearing. In Missouri, a counterclaim filed after this window has passed may be rejected.

If the defendant’s counterclaim exceeds $5,000, the case may be transferred to the regular circuit court — unless all parties agree to keep it in small claims. This agreement can be made verbally at the hearing, but it is worth considering your position before the hearing date if you anticipate a large counterclaim.

Step 9 — Prepare Your Evidence

Missouri small claims hearings are informal, but the judge actively questions all parties and forms an independent assessment of the facts. Organized documentation consistently produces better outcomes than oral accounts without paper support.

Organize relevant materials such as bills, receipts, and letters so you can make a complete and orderly presentation at the hearing. Prepare a full, but brief statement of the facts in your case. Write the details of your claim down on a piece of notebook paper before the hearing — this helps you stay on track when speaking to the judge. Strong evidence includes:

• Written contracts, leases, work orders, and signed estimates
• Invoices, receipts, and bank statements showing amounts paid
• Text messages and emails printed with sender, recipient, and dates clearly visible
• Photographs of damage, defective work, or property condition
• Your demand letter and its certified mail receipt
• Third-party repair estimates or professional assessments supporting your dollar amount
• Move-in and move-out inspection reports for security deposit disputes

Witnesses with relevant direct knowledge may testify in person. Reluctant witnesses may be subpoenaed if they are important. Ask the clerk about subpoena procedures before the hearing — the fee is modest and compelling attendance is a legitimate step for key witnesses.

Step 10 — Attend Your Hearing

Show up on time. If you arrive late, your case may be dismissed. Arrive at the courthouse at least 15 minutes early. Dress professionally. Be courteous to both the judge and the defendant — this is stated explicitly in Jackson County’s small claims guidance and reflects a broader truth about how judges in informal courts perceive credibility.

Do not be intimidated if the defendant is represented by an attorney. The judge has a responsibility to ensure the proceedings remain informal so your lack of legal knowledge will not hinder you. Missouri judges actively manage the hearing to ensure both sides have a fair opportunity to present their case.

When your case is called, introduce yourself and state your claim directly: “Your Honor, I am seeking $3,800 for a security deposit that was not returned within 30 days after my lease ended in January 2026.” Walk through your evidence in logical order. Speak to the judge. When the defendant presents their side, take notes and address their points in your rebuttal. Then answer the judge’s questions honestly and concisely — the judge questioning you is a sign that they are engaged with the facts of your case.

If a properly served defendant does not appear, a default judgment may be entered. You must still appear and present evidence. If the plaintiff fails to appear without having requested a continuance, the case may be dismissed.

If you settle the dispute after you filed but before trial, notify the clerk that you would like to dismiss your case. If the settlement is to be paid over time rather than immediately, put the agreement in writing in the form of a judgment, signed by both parties and filed with the court so the judge can enter it as a judgment. This makes the settlement enforceable as a court order if the defendant later fails to pay.

Step 11 — Collect Your Judgment

In small claims cases the most frequently used procedure is called a garnishment. In order to garnish, you must first locate some cash assets of your debtor in the State of Missouri. These might be found in the form of a paycheck from an employer or a bank account.

Missouri enforcement tools include:

• Wage garnishment: The most reliably productive method if you know the defendant’s employer. File a garnishment action requiring the employer to withhold a portion of each paycheck. Missouri garnishment is limited to 25% of disposable earnings or the amount by which weekly earnings exceed 30 times the federal minimum wage, whichever is less.
• Bank account levy: If you know the defendant’s bank, file to garnish the account. The bank holds the funds for 30 days pending court order to release them to you.
• Personal property execution: Authorizes the sheriff to seize and sell non-exempt personal property
• Judgment lien on real property: Recording the judgment creates a lien on real property owned by the defendant in the county

When the defendant pays the judgment in full, you and the defendant should both sign a Satisfaction of Judgment form and file it with the court. The defendant should ensure the plaintiff files the Dismissal form if they pay before the court hearing. Confirm with the clerk what form is required to formally close the matter in your county.

Appeals — Trial de Novo in Missouri

Missouri’s appeal from small claims court is called a Trial de Novo — a completely new trial in the Circuit Court, not a record review. The losing party may file an Application for Trial de Novo, which must be filed in small claims court within 10 days after the judge’s order. If the application is not filed within 10 days, the losing party is liable for costs associated with the judgment.

In Jackson County, the cost of filing the Application for Trial de Novo is $82.00 — payable in cash or check at the time of filing. Other counties have different fees — confirm the cost with your specific clerk before the trial date in case you need to file quickly after the decision.

The Trial de Novo in Circuit Court is a full new trial from scratch. You usually will need a lawyer’s help for a Trial de Novo. Both sides can present new evidence and call witnesses again. Attorneys are commonly involved. For plaintiffs who won in small claims and are concerned about a Trial de Novo being filed against them, the de novo appeal is one reason to build the strongest possible small claims case — your small claims presentation becomes your Circuit Court foundation if the case is reopened.

Statute of Limitations in Missouri

Missouri sets firm deadlines for civil claims. Filing after the deadline results in permanent dismissal regardless of merits.

10 Tips to Win Your Missouri Small Claims Case

1. Confirm your filing count before the end of the year. Missouri’s 12-filings-per-year cap applies to all small claims across all counties combined. If you are a regular filer — landlord, contractor, small business owner — track your annual filing count. Filing number 13 must go to the regular Associate Circuit Court civil division, which is slower and more formal.
2. Name the defendant correctly before filing anything. Missouri’s guidance on business naming is the most detailed in this guide series — individuals, sole proprietors, partnerships, and corporations each require a different format. Call the Missouri Secretary of State at (573) 751-4153 or visit sos.mo.gov to confirm a business is incorporated and get the registered agent’s name and address before writing a single word on the petition.
3. Check Case.net a week before the hearing to confirm service. Missouri’s Case.net system at casenet.courts.mo.gov shows real-time case status including whether service was completed. Do not show up on your hearing date without having confirmed service — if the defendant was not served, the hearing must be rescheduled.
4. File your petition in person, not by mail, in Jackson County. The Jackson County Circuit Court specifically recommends against mailing your petition. The clerk can review it for completeness on the spot. A mailed petition with an error means days of delay and a trip to the courthouse anyway.
5. Know the 10-day counterclaim deadline. Missouri defendants must file any counterclaim within 10 days of being served. If you know the defendant has a potential counter-argument, prepare to address it at the hearing — but the likelihood of a late counterclaim being accepted is low after this window closes.
6. Cite Mo. Rev. Stat. § 535.300 in security deposit cases. Missouri’s 30-day return deadline with an itemized statement is the standard landlords must meet. A landlord who cannot produce the itemized statement within 30 days of move-out has already violated the statute. State the exact move-out date, the 30-day deadline, and what — if anything — the landlord returned and when.
7. Write down what you will say before the hearing. Missouri’s own official guidance specifically recommends writing the details of your claim on a piece of notebook paper before court. The judge’s active questioning can make first-time claimants lose their train of thought. A written summary keeps you organized when the judge redirects the conversation.
8. Know the 10-day Trial de Novo window includes weekends. This is Missouri’s sharpest procedural trap. If you win and the defendant wants to appeal, they have 10 calendar days — Saturdays and Sundays count. For plaintiffs who win, this means the judgment becomes final 10 days after the ruling. For defendants who lose, filing the Application for Trial de Novo requires immediate action, not days of deliberation.
9. Begin collection immediately after the 10-day window closes. Once 10 days have passed without an Application for Trial de Novo being filed, the judgment is final. Wage garnishment is the most reliably productive enforcement method if you know the defendant’s employer — begin the process the day the judgment is final.
10. If you settle before trial, formalize the agreement as a court judgment. A verbal settlement or an informal written agreement outside the court can be difficult to enforce if the defendant fails to pay. Missouri’s official guidance recommends putting any pre-trial settlement in writing in the form of a judgment, signed by both parties and filed with the court so the judge can enter it. This makes the settlement terms enforceable as a court order — not just a contract.

Frequently Asked Questions

Do I need a lawyer for Missouri small claims court?

Missouri small claims court allows businesses or people to file lawsuits of up to $5,000 without hiring an attorney. Attorneys can appear, but they are not required for either side. Unlike Virginia and Washington State where attorneys are excluded, and unlike Colorado where the defendant’s attorney notice triggers your right to hire one, Missouri places no restriction on attorney participation. For most individual disputes at or below $5,000, self-representation is practical and cost-effective. The judge actively manages the proceeding to ensure your lack of legal training does not disadvantage you.

What if the defendant does not appear?

If the defendant was properly served and fails to appear, a default judgment may be entered in your favor. You must still appear and briefly present your claim — default is not automatic without your participation. Bring your full documentation regardless of whether you expect the defendant to attend.

Can a business file in Missouri small claims court?

Yes. Any person or business with a civil claim that does not exceed $5,000 may bring a suit in small claims court. The judgment must run in favor of the actual party to whom the money is owed — an employee or agent cannot sue on behalf of someone else. Corporations and LLCs may be represented by an authorized officer or employee without an attorney, subject to the local court’s rules.

What if I miss the 10-day Trial de Novo deadline?

If you miss the 10-day window for filing an Application for Trial de Novo — counting from the day judgment is rendered, including weekends — the judgment becomes final and unappealable. There is no extension and no exception for mailing delays. Contact the clerk immediately if you believe you are close to the deadline and are uncertain of the exact judgment date.

How long does the process take in Missouri?

From filing to hearing, Missouri small claims cases are typically heard within 30 to 60 days, depending on the county’s docket volume. St. Louis City and Jackson County, with heavier caseloads, may be longer. Once the hearing is held and no Trial de Novo application is filed within 10 days, the judgment is final. If the defendant pays promptly, the matter is fully resolved within 40 to 90 days of filing in most cases.

What happens to my judgment if the defendant moves to another state?

A Missouri judgment does not automatically transfer to another state. If the defendant relocates and their assets are outside Missouri, you will need to domesticate the Missouri judgment in the state where they now reside. This requires filing a new legal action in that state’s courts — typically straightforward but requiring time and additional filing fees. Begin collection steps before the defendant leaves the state if at all possible.

Final Thoughts

Missouri’s small claims system is informal, accessible, and affordable — with one of the lower filing fee ranges in this guide series and a judge who actively participates in gathering the facts rather than waiting passively for each side to finish. The 12-filings-per-year cap keeps the system oriented toward individual claimants rather than bulk filers, and the flexible venue rules — either defendant’s location or where the transaction occurred — give plaintiffs practical options for filing in a convenient courthouse.

The two procedural details most worth committing to memory before you file: the 10-day counterclaim window for defendants, which is shorter than most states, and the 10-day Trial de Novo window that includes weekends. Both are shorter and stricter than what most people expect coming from states with 30-day appeal windows. Know those two numbers before your hearing date and you enter the courtroom knowing exactly when the judgment becomes final and exactly when the defendant’s procedural options expire.