State Law Guide · Updated January 2026
Montana Security Deposit Laws
Under Montana Code § 70-25-201, Montana landlords must return security deposits within 30 days (10 days if no deductions) of a tenant moving out. Landlords who wrongfully withhold deposits face penalties of up to Actual damages; forfeiture of deposit claim if bad faith.
Quick Answer
In Montana, landlords have 30 days (10 days if no deductions) to return your security deposit after you move out and provide a forwarding address. The maximum deposit is No statutory limit. If your landlord wrongfully withholds your deposit, you can sue in Small Claims Court (up to $7,000) and may recover Actual damages; forfeiture of deposit claim if bad faith under Montana Code § 70-25-201. Landlords must provide an itemized statement of deductions.
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What Montana Law Requires
Return Deadline
Landlords have exactly 30 days (10 days if no deductions) to return your deposit after you move out. If they make deductions, they must provide an itemized statement explaining each charge with documentation.
Penalties for Violations
Landlords who wrongfully withhold deposits face Actual damages; forfeiture of deposit claim if bad faith. You can file in small claims court for amounts up to $7,000without needing an attorney.
Interest Requirements
No interest requirement
Common Deductions Landlords Make
Federal guidelines from HUD and the IRS establish "useful life" standards that limit what landlords can charge. Many common deductions are partially or fully invalid under these guidelines.
Carpet Replacement
Typical: $500-1,5005-year useful life per HUD MAP Guide Appendix 5C. Charges may be reduced or invalid based on how long you lived there.
Heating System
Typical: $200-60015-year useful life per IRS Publication 527. Charges may be reduced or invalid based on how long you lived there.
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HUD/IRS Citations
Useful life depreciation built in
$19 · Avg Montana deposit: $1,100 · Potential 57x return
Frequently Asked Questions
How long does a Montana landlord have to return my deposit?
If no deductions: 10 days. With deductions: 30 days with itemized statement.
Do I have inspection rights in Montana?
Yes. Montana tenants can request a move-out inspection. This helps document conditions and prevent unfair deductions.
Is there a deposit limit in Montana?
No statutory limit, but excessive deposits may be challenged.
Official Resources
- Montana Attorney General Consumer Protection(Government)
- Montana Legal Services(Legal Aid)
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Based on Montana Code § 70-25-201 · HUD Handbook 4350.1 · IRS Publication 527