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US landlord tenant law

Montana landlord tenant law: the rules a landlord meets

What Montana statutes require of a landlord, rule by rule: the security deposit, rent and late fees, rent increases, entering the property, ending a tenancy and the disclosures a lease carries, each with the section it comes from.

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Security deposit cap
No cap in statute
No statute sets this
Deposit back within
30 days
MCA 70-25-202
Notice before entry
24 hours
MCA 70-24-312
Month-to-month notice
30 days
MCA 70-24-441(2)

In the order you meet them

Montana landlord tenant laws, rule by rule

From the deposit you take at signing to the notice that ends the tenancy. Every figure names its statute; where none sets it, the page says so.

Montana security deposit law

Most you can take
No cap in statuteNo statute sets this
Back to the tenant within
30 daysMCA 70-25-20210 days if nothing is deducted.

Rent and late fees

Late fee
No statute caps itNo statute sets this

Montana rent increase laws and rent control

Notice before a rent increase
15 daysMont. Code Ann. § 70-26-109; § 7-1-111(26)On a month-to-month tenancy the landlord may change the rent by written notice given at least 15 days before the end of the month, effective at the end of that month. The Residential Landlord and Tenant Act sets no separate rent-increase period, and local governments may not control rent.
Rent control
Local rent control bannedMont. Code Ann. § 70-26-109; § 7-1-111(26)

Entering the property: notice to the tenant

Notice before you enter
24 hoursMCA 70-24-312

Ending a tenancy and eviction notices

Ending a month-to-month tenancy
30 daysMCA 70-24-441(2)
Unpaid rent
3 daysMont. Code Ann. § 70-24-422(2)“3-day notice to pay rent or quit”Paying in full within the period stops itThe landlord may terminate only if the rent is not paid within 3 days after written notice. Notice sent by certified mail or certificate of mailing counts as served 3 days after mailing.
Another breach of the lease
14 daysMont. Code Ann. § 70-24-422(1), (3)“14-day notice to comply or quit”The tenant can fix the breach within the periodA remediable breach fixed before the date in the notice keeps the tenancy. Shorter periods apply: 3 days for an unauthorized pet, unauthorized occupants, verbal abuse or damage to the premises, and 5 days with no cure for a repeat of the same breach within 6 months.
Lockouts and shutoffs
Banned: lockouts and utility shutoffsMont. Code Ann. § 70-24-411

The Montana eviction process, step by step

Disclosures a Montana lease has to carry

  • The landlord must disclose in writing, at or before the start of the tenancy, the name and address of the manager and of the owner or agent for service and notices. (MCA 70-24-301)
  • A landlord who takes a security deposit must give a separate signed written statement of the unit's present condition when the lease is signed. (MCA 70-25-206)

Put the Montana rules on paper

Free documents with these figures already in them, one for each moment of the tenancy.

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Dardaris keeps each of these rules for you

It counts the deposit deadline from the day a tenant moves out, drafts the notice before you enter a home, and dates a rent increase so the notice lands in time. Nothing goes out until you approve it.

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88 Maple Street, Apt 2A

Dardaris

I keep the Montana dates for this apartment. You approve, I send.

Deposit back to the tenant
30 days
Notice before the inspection
24 hours
Rent increase notice
15 days
Dardaris keeps each of these rules for you

Questions landlords ask

What is the security deposit limit in Montana?

Deposit cap in Montana: No cap in statute. Back to the tenant within: 30 days (MCA 70-25-202). The conditions are in the security deposit section above.

How much Montana rent increase notice does a landlord give?

Notice before a rent increase in Montana: 15 days (Mont. Code Ann. § 70-26-109; § 7-1-111(26)). Rent control: Local rent control banned. The rent increase section above quotes what the statutes say, exceptions included.

How much notice does a Montana landlord give before entering?

Notice before entry in Montana: 24 hours (MCA 70-24-312).

How much notice ends a month-to-month tenancy in Montana?

Notice from the landlord to end a month-to-month tenancy in Montana: 30 days (MCA 70-24-441(2)).

Can a Montana landlord change the locks or shut off utilities?

No. Montana bans lockouts and utility shutoffs as a way to remove a tenant (Mont. Code Ann. § 70-24-411). Only a court order ends the tenant’s possession.

Does this page cover repairs and mold?

No figures for repairs or mold are on this page. Both fall under the landlord’s duty to keep a home fit to live in and under the state’s own rules; read the Montana statutes and your local housing code before you act.

This is not legal adviceThis page summarises statutes as read on 29 September 2026. Laws change, cities add their own rules, and a court reads a statute against the facts of a case. Check the official text, or ask a lawyer, before you act on it.

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