Missouri · MO

Demand letters in Missouri.

In Missouri, landlords must return a deposit within 30 days, and the Small Claims Court (Circuit Court / Associate Division) hears claims up to $5,000. Here's the law you need — and a generator that cites it for you.

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By The Demand Letter Kit Team Sourced from official statutesUpdated June 1, 2026

Missouri demand letter facts at a glance

Deposit return deadline

30 days

Small claims limit

$5,000

Filing fee

Check the filing court’s current fee schedule; service charges may be additional

Written-contract SOL

10 years

Personal-injury SOL

5 years

Legal/judgment interest

9% per year (post-judgment) unless the contract sets a different rate.

Security deposit demand letters in Missouri

If your former landlord is holding your deposit, Missouri law is on your side. A landlord must return your security deposit within 30 days, along with an itemized statement of any deductions. Wrongful withholding can make the landlord liable for up to twice the amount wrongfully withheld.

Governing statute: Mo. Rev. Stat. § 535.300 · read it

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Statutes of limitation in Missouri

A demand letter doesn't pause the clock — you must file suit within these windows:

Written contracts 10 years
Oral contracts 5 years
Personal injury 5 years
Property damage 5 years

Small claims court in Missouri

The relevant court is Small Claims Court (Circuit Court / Associate Division). Limit: $5,000. Filing fee information: Check the filing court’s current fee schedule; service charges may be additional. A dollar limit alone does not establish eligibility; check the court’s claim, venue and service requirements.

Read the limit source

Small-claims limit source checked: 2026-09-29. This date does not apply to the other laws on this page.

How Missouri compares

The same dispute is worth pursuing in one state and barely worth the paperwork in another. Here is where Missouri actually sits.

  • Small Claims Court (Circuit Court / Associate Division) in Missouri: $5,000. Filing fee information: Check the filing court’s current fee schedule; service charges may be additional. Limits are not directly comparable across states because court, plaintiff and claim-specific rules differ.

  • Missouri sits on the national norm — 30 days for a landlord to return the deposit, 15th tightest of the 51 and level with the 30-day median. Diarise the date you moved out and count from there. Miss it and Missouri exposes the landlord to up to 2× the amount withheld, which is the figure to quote in the letter.

  • Missouri is comparatively forgiving on timing: 10 years on a written contract, 4 years longer than the 6-year median for written contracts and 1st longest of the 51. That is breathing room, not licence — evidence and memories decay long before the 10 years do, and oral agreements run out at 5.

Worth putting a number on: withhold $1,500 wrongly in Missouri and the exposure reaches $3,000 once the 2× penalty applies, still inside what Small Claims Court (Circuit Court / Associate Division) can award. A landlord reading your letter is weighing that figure, not the deposit.

Good to know in Missouri

Missouri requires deposits back within 30 days, caps most deposits at two months’ rent, and allows up to double damages for wrongful withholding. The small claims limit is $5,000 in the Circuit Court’s small claims docket, and filing fees are among the lowest in the country. Missouri’s 10-year written-contract limitations period and 5-year window for injury and property claims are relatively generous, leaving ample time to escalate a stubborn dispute.

Common demand letters in Missouri

Each generator automatically applies Missouri law where it matters.

Security Deposit Demand Letter

A formal letter demanding the return of your security deposit, citing your move-out date and your state’s legal deadline.

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Unpaid Invoice Demand Letter

A firm final notice that tells a non-paying client exactly what they owe, by when, and what happens if they ignore it.

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Demand Letter to a Contractor

A formal letter demanding a contractor finish the work, fix defective work, or refund your money under your agreement.

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Debt Collection Demand Letter

A formal letter demanding repayment of money you are owed on a personal loan, IOU, or other unpaid debt.

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Landlord Demand Letter to Tenant

A formal letter from a landlord demanding a tenant pay unpaid rent, repair damage, or cure a lease violation.

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Property Damage Demand Letter

A formal letter demanding payment from whoever damaged your property, backed by repair estimates and photos.

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Unpaid Wages Demand Letter

A formal letter demanding an employer pay wages, overtime, or a final paycheck you earned and are owed.

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Missouri demand letter FAQ

How long does a landlord have to return a security deposit in Missouri?
In Missouri, a landlord generally must return your security deposit within 30 days. Wrongful withholding can make the landlord liable for up to twice the amount wrongfully withheld. The governing statute is Mo. Rev. Stat. § 535.300.
What is the small claims court limit in Missouri?
Missouri's Small Claims Court (Circuit Court / Associate Division): $5,000. Filing fee information: Check the filing court’s current fee schedule; service charges may be additional. Check the linked source for eligibility, venue and claim-specific exceptions.
How long do I have to sue in Missouri?
Missouri's statute of limitations is 10 years for written contracts, 5 years for oral contracts, 5 years for personal injury, and 5 years for property damage. Sending a demand letter does not pause these deadlines, so don't wait too long.
Do I have to send a demand letter before filing in Missouri?
Missouri does not always require a demand letter before suing, but sending one is strongly recommended: many courts expect it, it can resolve the dispute without filing, and it documents that you tried to settle in good faith — which helps your case if you do end up in Small Claims Court (Circuit Court / Associate Division).

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