Security deposit disputes are one of the fastest ways for a routine move-out to turn into a demand letter or
lawsuit. Missouri and Kansas both allow landlords to use deposits to cover unpaid rent and tenant-caused
damage, but both states also impose strict deadlines and meaningful penalties if the process is mishandled.
This guide summarizes the rules landlords most often get wrong and provides best practices for creating
a deposit reconciliation that holds up under scrutiny.

How Much Can You Collect as a Security Deposit?

Missouri (RSMo 535.300)

• Security deposit: up to two months’ rent.
• Pet deposit: permitted but treat and label it separately from the security deposit.

Kansas (K.S.A. 58-2550)

• Unfurnished unit: up to one month’s rent.
• Furnished unit: up to 1.5 months’ rent.
• Pet deposit: additional amount up to 0.5 month’s rent when pets are permitted.

When Must the Deposit Be Returned?

Missouri (RSMo 535.300)

• Within 30 days after the tenancy ends, the landlord must either return the full deposit or provide a written, itemized statement of deductions and return any remaining balance.

Kansas (K.S.A. 58-2550)

• If deductions are taken for expenses/damages/allowable charges (other than rent), the balance must be returned within 14 days after determining those amounts, but no later than 30 days after termination of the tenancy and delivery of possession.

What Can You Deduct?

Missouri (common allowable categories)

• Unpaid rent.
• Tenant-caused damage beyond ordinary wear and tear.
• Charges permitted by the lease and consistent with law.
• Carpet-cleaning charges only if the lease provides for them and you can support the amount with receipts or reasonable documentation.

Kansas (common allowable categories)

• Accrued rent.
• Damages beyond ordinary wear and tear.
• Other legally allowable charges specifically stated in the lease.

Ordinary Wear and Tear vs. Chargeable Damage

Ordinary wear and tear is deterioration from normal use despite reasonable care. Landlords should not
charge tenants for items that are simply old, faded, or worn out from typical living.

Examples that often qualify as ordinary wear and tear

• Minor scuffs on walls
• Faded paint
• Worn carpet in high-traffic areas
• Loose handles or minor hardware wear

Examples that are commonly chargeable (if documented)

• Large holes, broken fixtures, or missing items
• Pet urine, burns, deep stains, or excessive damage to flooring
• Damage caused by unauthorized occupants or pets
• Failure to clean that rises to an abnormal level (for example, heavy grease buildup, odors, or filth requiring more than standard turnover cleaning)

Can the Landlord Do Repairs Themselves?

Yes. In both states, landlords may perform their own repairs and deduct reasonable costs, but the amount must reflect actual work and actual materials.

Best practices:

✓ Track time with dates and task descriptions.
✓ Use a reasonable hourly rate for handyman-level labor (not contractor rates unless you are a licensed contractor and the rate is supported).
✓ Keep receipts for materials.
✓ Include before-and-after photos.
✓ Avoid vague line items like “repairs” without detail.

Why Depreciation Belongs in Your Deposit Reconciliation

Security deposits are not intended to give a landlord a brand-new replacement at the tenant’s expense. If an item was already partly used up, charging the tenant the full replacement cost can look like a “new-forold” upgrade. Depreciation solves that problem by charging only for the remaining value that was lost due to the tenant’s damage.

How depreciation helps landlords

• Makes deductions easier to defend as reasonable and proportional.
• Reduces disputes by showing a fair calculation.
• Helps distinguish damage from normal aging and planned replacement.

Common Useful Life Ranges (Best-Practice Benchmarks)

Item Typical useful life

Depreciation Example (Carpet)

If carpet has a 7-year useful life and is 5 years old at move-out, only 2/7 of the replacement
cost is typically chargeable, assuming the tenant’s conduct caused damage beyond normal
wear and tear.

Example calculation:
• Replacement cost: $1,400
• Useful life: 7 years
• Age: 5 years (2 years remaining)
• Chargeable amount: $1,400 × (2/7) = $400

How to Show Depreciation in the Reconciliation Schedule

Include all of the following in the line item:

• Item and location (for example, “Living room carpet”)
• Damage description (for example, “pet urine staining”)
• Installation/replacement date (or best-supported estimate)
• Useful life assumption (for example, 7 years)
• Replacement cost (invoice or estimate)
• Depreciation calculation and final chargeable amount

Why Depreciation Belongs in Your Deposit Reconciliation

Missouri

• Wrongful withholding can expose the landlord to damages of twice the amount wrongfully withheld (RSMo 535.300).

Kansas

• A landlord who wrongfully withholds may be liable for the amount wrongfully withheld
plus 1.5 times that amount (K.S.A. 58-2550).

Best Practices Checklist (Reduce Disputes and Liability)

Do a move-in inspection with a checklist and photos/video; do the same at move-out.

(Did you know that the Property Management Software that MAREI offers to members has an app for this process?)

• Keep deposit documentation organized by unit (lease, photos, invoices, ledger, notices).
• Use clear, specific line items in the reconciliation; avoid lump-sum entries.
• Send the itemization and any refund on time (Missouri: 30 days; Kansas: 14 days after determining damages, not more than 30 days total).
• Mail to the tenant’s last known address even if they do not provide forwarding information.
• Use depreciation for items with a useful life (carpet, paint, appliances) to avoid “new-for-old.”
• Retain proof of mailing and keep copies of the itemization and supporting documents.

Conclusion

Handled correctly, a security deposit process protects the property and reduces conflict. Handled poorly,
it creates easy claims for tenants and avoidable penalties for landlords. The best approach is consistent
documentation, timely itemizations, and deductions that are reasonable, supported, and clearly explained.

Need a Deposit Process You Can Reuse Across Properties?

Anderson & Associates helps Missouri and Kansas landlords build practical, compliant deposit systems,
including lease language, move-in/move-out inspection tools, and court-ready reconciliation templates. If
you want us to review your current deposit letter or itemization format, we can provide targeted feedback
so your next turnover is smoother and more defensible.