General information only, not legal advice. Laws change. Verify requirements with a licensed attorney or the statute before acting. Last reviewed: June 2026.
Security Deposit · MO
Missouri security deposit law
Key rules for landlords and tenants in Missouri, cited to RSMo § 535.300.
At a glance
- Max deposit
- 2 months' rent
- Return deadline
- 30 days after move-out
- Interest required
- No
- Statute
- RSMo § 535.300
- Last reviewed
- June 2026
Frequently asked questions
What is the maximum security deposit in Missouri?
2 months' rent. (RSMo § 535.300, last reviewed June 2026.)
How long does a landlord have to return a security deposit in Missouri?
30 days after move-out. The landlord must provide an itemized statement of any deductions. Failure to return on time may entitle the tenant to penalties under RSMo § 535.300.
Is interest required on security deposits in Missouri?
No. Missouri does not require landlords to pay interest on security deposits under state law.
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