Missouri Security Deposit Law
A Missouri landlord may collect up to 2 months' rent as a security deposit, with 1 exception to that limit. It must refund the deposit, or an itemized list of deductions, within 30 calendar days after the lease ends.
Last verified: · Researched and cited by MakeLease · not yet attorney-reviewed
Missouri deposit rules
| Rule | What the law says |
|---|---|
| Deposit limit | 2 months' rent (with exceptions)RSMo § 535.300.1, RSMo § 441.043.2(3) |
| Return deadline | 30 days after the lease endsRSMo § 535.300.3 |
| Itemized deductions | RequiredRSMo § 535.300.3(2) |
| Interest on deposit | Not required statewideRSMo § 535.300.2 |
Maximum deposit
Landlords may not demand or receive a security deposit of more than two months' rent, though a deposit denominated as a pet deposit is excluded from the cap (RSMo § 535.300.1, .8). (RSMo § 535.300.1, RSMo § 441.043.2(3))
Two months' rent
Exceptions
- Pet deposits (excluded from the statutory definition of 'security deposit', so not subject to the two-month cap) → no limit
Return deadline
Within 30 days after the tenancy ends, landlords must return the full deposit or mail an itemized list of damages along with any remaining balance (RSMo § 535.300.3). (RSMo § 535.300.3)
Itemized statement of deductions
Landlords who keep any part of the deposit must give the tenant a written itemized list of damages within 30 days after the tenancy ends (RSMo § 535.300.3(2)). (RSMo § 535.300.3(2))
Interest on the deposit
Missouri landlords do not owe tenants interest on deposits, because any interest earned belongs to the landlord, but deposits must be held in a federally insured institution (RSMo § 535.300.2). (RSMo § 535.300.2)
Deposits must be held in a federally insured bank, credit union or depository institution; any interest earned belongs to the landlord.
Penalty for wrongful withholding
A landlord who wrongfully withholds any part of the deposit owes the tenant twice the amount wrongfully withheld (RSMo § 535.300.6). (RSMo § 535.300.6)
More Missouri deposit rules
Where the deposit is held
Missouri landlords must hold each tenant's deposit for that tenant in a bank, credit union or depository institution insured by a federal agency (RSMo § 535.300.2). (RSMo § 535.300.2)
Interest earned belongs to the landlord. Housing authorities and other government landlords are exempt from the holding rule, and the statute does not expressly bar keeping deposits in the landlord's general insured account.
Receipt or written notice of the deposit
Missouri's deposit statute requires no receipt at move-in and no notice telling the tenant where the deposit is kept (RSMo § 535.300). (RSMo § 535.300 (no receipt or bank-notice rule))
Move-in condition checklist
Missouri requires no move-in checklist, but after the lease ends the landlord must give the tenant reasonable written notice of the move-out inspection date and time, and the tenant may attend (RSMo § 535.300.5). (RSMo § 535.300.5)
Pet deposits
A Missouri pet deposit is carved out of the statutory definition of a security deposit, so it does not count toward the two-month cap or fall under the 30-day return and double-damages rules (RSMo § 535.300.8). (RSMo § 535.300.8)
The exclusion covers only money 'denominated as a deposit for a pet on the premises'; any other deposit securing the lease is a security deposit however it is labeled. The pet-deposit carve-out has been in the statute since its 1983 enactment (L. 1983 H.B. 175).
Nonrefundable fees
Missouri has no statute on nonrefundable fees, although its deposit law covers any deposit securing the lease 'however denominated' and allows lease-agreed carpet-cleaning charges to be taken from the deposit if the lease warns the tenant (RSMo § 535.300.4(2), .8). (RSMo § 535.300.4(2), .8)
Small-landlord exemptions
Missouri's deposit statute has no exemption for small or owner-occupant landlords; the only carve-out frees housing authorities and other government landlords from the insured-account rule (RSMo § 535.300.2). (RSMo § 535.300)
Deposit alternatives and installments
No Missouri statute regulates deposit-alternative products, surety bonds or installment payment of a deposit (RSMo § 535.300). (RSMo § 535.300 (current version effective 2018-08-28))
How Missouri compares
Missouri shares its 2-month cap with 10 other states among the 50 states and DC. 18 states set a lower limit. Its 30 days return window: 17 faster, 10 longer.
| State | Deposit limit | Return deadline | Itemized deductions |
|---|---|---|---|
| Missouri | 2 months' rent (with exceptions)RSMo § 535.300.1 | 30 days after the lease endsRSMo § 535.300.3 | RequiredRSMo § 535.300.3(2) |
| Arkansas | 2 months' rent (with exceptions) | 60 days after the lease ends | Required |
| Illinois | No state cap | 30 days after move-out | Required |
| Iowa | 2 months' rent | 30 days after the lease ends | Required |
| Kansas | 1 month's rent (with exceptions) | 30 days after move-out | Required |
| Kentucky | No state cap | No fixed deadline | Set by local law only |
| Nebraska | 1 month's rent (with exceptions) | 14 days after the lease ends | Required |
| Oklahoma | No state cap | 45 days after the tenant's written request | Required |
| Tennessee | No state cap | No fixed deadline | Required |
Missouri deposit return deadline calculator
Example: Deadline: Monday, March 2, 2026
30 calendar days after the lease ends on Saturday, January 31, 2026.
Weekend and holiday flags use the federal holidays in 5 U.S.C. § 6103; Missouri state holidays are not checked.
Maximum deposit in Missouri
Example: $2,000 a month
Maximum deposit: $4,000 (2 months' rent × $2,000; RSMo § 535.300.1, RSMo § 441.043.2(3))
Where an exception applies
- Pet deposits (excluded from the statutory definition of 'security deposit', so not subject to the two-month cap): no limit
Put the deposit terms in a lease
Write a deposit of no more than 2 months' rent and the 30-day return window into a Missouri lease. Creating it is free with no card; an account is needed to save or e-sign.
Create a Missouri leaseRelated
- Security deposit laws by state
- Late fee laws by state
- Landlord-tenant law changes, 2024–2027
- Missouri landlord-tenant law
- Missouri late fee law
- Missouri landlord entry notice rules
- Missouri rent increase rules
- Missouri eviction notice rules
- Missouri lease agreement
- Missouri notice to vacate
- Missouri rent increase notice
- Missouri security deposit return letter
- Missouri lease termination letter
- Missouri pet addendum