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Oklahoma month-to-month lease agreement
Written for Oklahoma law, checked October 1, 2026 General information, not legal advice
A month-to-month tenancy renews each month until the landlord or the tenant gives notice. Choose month-to-month as the lease type, or set a fixed-term lease to convert to month-to-month when its term ends.
Oklahoma rules that apply
- Rent increase notice
- Not set by the Act
- No notice period or amount limit in the Act
- 41 O.S. §§ 101 to 136
Ending a month-to-month tenancy
Either you or the tenant may end a month-to-month tenancy by written notice served at least 30 days before the termination date. The 30 days run from the date the notice is served.
More detail (4)
- A tenancy shorter than month-to-month, such as week-to-week, ends on 7 days' written notice. 41 O.S. § 111(B)
- Unless the lease fixes a definite term in writing, the tenancy is month-to-month (week-to-week for a roomer or boarder who pays weekly). 41 O.S. § 110
- Serve the notice on the tenant personally; if the tenant cannot be located, deliver it to a family member over 12 living with the tenant; if neither can be served, post it in a conspicuous place on the unit and mail a copy by certified mail or through the firm mailing book for accountable mail. Serve a landlord personally or, if that cannot be done, by certified mail. 41 O.S. § 111(E)
- If you consent to a tenant staying after the term ends, a month-to-month tenancy results unless you agree otherwise. 41 O.S. § 111(D)
The lease says either party ends a month-to-month tenancy by written notice served at least 30 days before the termination date, counted from service.
Rent increase notice
Not set by statuteThe Oklahoma Residential Landlord and Tenant Act sets no notice period for a rent increase and no limit on the amount. During a fixed term, the rent is what the lease says.
More detail (2)
- A month-to-month tenancy can be ended by either side on 30 days' written notice. 41 O.S. § 111(A) See Ending a month-to-month tenancy on the Oklahoma page
- A rule adopted after the lease is signed that substantially changes the tenant's bargain is not enforceable unless the tenant agrees in writing. 41 O.S. § 126(B)