MO · Security Deposit Law
Security deposit laws in Missouri
30 days; 2x damages for wrongful withholding.
Return deadline
30 days
Itemization required
Yes
Bad-faith multiplier
2×
What to do if your Missouri landlord won't return your deposit
- Confirm the 30-day window has passed since you provided a forwarding address.
- Document the unit's move-out condition with photos and any walk-through notes.
- Send a formal demand letter citing Missouri's deposit return deadline and statutory damages.
- If the landlord ignores your demand, file in small claims court — Missouri allows up to 2x damages for wrongful withholding.