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Missouri security deposit law: deadline, deductions and penalties

Quick answer

In Missouri, a landlord has 30 days to return the security deposit or send an itemized list of deductions (Mo. Rev. Stat. § 535.300). Under Missouri law, a landlord who wrongfully keeps a deposit can owe up to twice the amount withheld.

Checked against the statute on October 29, 2026.

30

days for a Missouri landlord to return the deposit or itemize deductions

The deadline

Within 30 days after the tenant moves out, the landlord must return the deposit or give an itemized statement of any amounts withheld.

What the landlord must send you

An itemized list of damages, sent with the balance of the deposit.

Penalty for wrongful withholding

A tenant may sue for up to two times the amount of the deposit wrongfully withheld (Mo. Rev. Stat. § 535.300).

Read the law

Summary checked against the statute on October 29, 2026. Not legal advice; laws change, so confirm with the source before relying on it.

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Missouri security deposit FAQ

How long does a landlord have to return a security deposit in Missouri?

Within 30 days after the tenant moves out, the landlord must return the deposit or give an itemized statement of any amounts withheld.

What must a Missouri landlord send when keeping part of the deposit?

An itemized list of damages, sent with the balance of the deposit.

What is the penalty for wrongfully keeping a security deposit in Missouri?

A tenant may sue for up to two times the amount of the deposit wrongfully withheld (Mo. Rev. Stat. § 535.300).

How do I get my security deposit back in Missouri?

Give your landlord a forwarding address in writing, wait for the 30 days deadline, then send a demand letter by certified mail that cites Mo. Rev. Stat. § 535.300 and sets a payment date. If the landlord still doesn't pay, you can file in small claims court in the county where the rental is located.

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