What are the security deposit rules in Oklahoma?

Verified July 9, 2026 All Oklahoma topics →

Oklahoma sets no cap on security deposits, but landlords must keep every deposit in an escrow account at a federally insured financial institution located in Oklahoma, and must return the balance, without interest, within 45 days after the tenancy ends, possession is delivered, and the tenant makes a written demand for the money.

That written demand is not optional fine print: a tenant who fails to demand the deposit in writing within six months of the tenancy ending forfeits it — the statute says the deposit 'reverts to the landlord' outright. Any deductions for unpaid rent or damages must be itemized in a written statement delivered by return-receipt mail or in person. A landlord who fails to comply owes the tenant the deposit and any prepaid rent back — Oklahoma has no double- or triple-damages multiplier — but the prevailing party in the lawsuit collects attorney fees, and misappropriating escrowed deposit money is a crime punishable by up to six months in county jail and a fine of up to twice the amount taken.

Oklahoma security deposits at a glance

Maximum deposit No statutory cap
Return deadline 45 days
Deadline conditions Within 45 days after the LATEST of three events: termination of the tenancy, delivery of possession, and WRITTEN demand by the tenant — 41 O.S. 115(B) says 'within forty-five (45) days after the termination of tenancy, delivery of possession and written demand by the tenant.' The demand must be written (stricter than AZ/SC, where any demand suffices), and it carries a deadline of its own: 'If the tenant does not make such written demand of such deposit within six (6) months after termination of the tenancy, the deposit reverts to the landlord in consideration of the costs and burden of maintaining the escrow account, and the interest of the tenant in that deposit terminates at that time.' Return is 'without interest.'
Itemization required Yes
Itemization rules Deductions are limited to accrued rent and damages suffered by reason of the tenant's noncompliance with the act and the rental agreement, 'all as itemized by the landlord in a written statement' (41 O.S. 115(B)). The statute prescribes the delivery method for the itemized statement: by mail, return receipt requested, to be signed for by any person of statutory service age at the address, or in person to the tenant 'if he can reasonably be found.'
Separate account required Yes
Interest owed to tenant No
Account & interest rules No interest is ever owed to the tenant — 115(B) expressly says the balance is returned 'without interest,' and the 6-month reversion clause frames the escrow cost as the landlord's consideration. The escrow account itself IS mandatory (see separate_account_required), but it generates nothing for the tenant.
Pet deposits No pet-deposit statute exists. A pet deposit is a 'damage or security deposit' under 115 — same escrow, 45-day return, itemization, and reversion rules; no separate cap or treatment. HB3389 (2026), which would have forced landlords to choose between a refundable pet deposit and a one-time nonrefundable pet fee and banned recurring pet rent, died in House Rules at sine die.
Non-refundable fees allowed Not addressed by statute
Penalty for violation Two distinct tracks that secondary sources routinely conflate. Civil: if the landlord fails to comply with the section or to return prepaid rent, 'the tenant may recover the damage and security deposit and prepaid rent, if any' (115(E)) — a bare recovery remedy with NO statutory multiplier, though the prevailing party gets reasonable attorney fees under 41 O.S. 105(B). Criminal: 'Misappropriation of the security deposit shall be unlawful and punishable by a term in a county jail not to exceed six (6) months and by a fine in an amount not to exceed twice the amount misappropriated from the escrow account' (115(A)) — the 'twice the amount' figure is a criminal fine cap payable to the state, not tenant damages.
Tenant forwarding-address duty No statutory duty to furnish a forwarding address — instead Oklahoma imposes a harsher affirmative duty: make WRITTEN demand for the deposit within six months of termination or the deposit reverts to the landlord permanently (115(B)). This tenant-side forfeiture is unique among the states verified so far.

Notes and caveats

Encoding decisions: max_deposit is null because 115 contains no cap of any kind (full A-G read on both hosts; negative check against the whole title). separate_account_required is TRUE and unusually strong — 'must be kept in an escrow account for the tenant ... maintained in the State of Oklahoma with a federally insured financial institution' (115(A)); some guides soften this to a recommendation, but the statute says 'must' and backs it with a criminal misappropriation offense. Three live traps debunked: (1) 'Oklahoma caps deposits at 2 months' rent' (circulating on property-management sites) — no cap exists; (2) '45 days after move-out' — the clock needs all three triggers including WRITTEN demand, and without a written demand within 6 months the deposit is forfeited to the landlord, a reversion rule most 50-state charts omit; (3) 'tenant recovers double the deposit' — the 2x figure is the criminal FINE cap in 115(A), not a civil award; 115(E) has no multiplier. Also encoded: 115(F) bars the tenant from applying the deposit to last month's rent unless the rental agreement allows it; 115(C)-(D) transfer duties on sale/death/bankruptcy. nonrefundable_fees_allowed is null: the act neither authorizes nor prohibits nonrefundable fees, and 102(11) excludes deposits from 'rent' — a lease-drafting question.

Statute citations

How this record was verified: Direct read of statute text on two official state hosts: oscn.net (Oklahoma State Courts Network) section pages for 41 O.S. 115, 128, 124, 111, 109, 103, 104, and 131 and for 11 O.S. 14-101.1, cross-checked verbatim against the Oklahoma Legislature's complete-title PDFs (oklegislature.gov/OK_Statutes/CompleteTitles/os41.pdf and os11.pdf), downloaded and text-extracted locally. Every load-bearing figure matched word-for-word across both hosts: the escrow-account requirement, the misappropriation penalty (county jail up to 6 months plus fine up to twice the amount misappropriated), the 45-day return clause with its three triggers (termination of tenancy, delivery of possession AND written demand by the tenant), the 6-month demand window with reversion to the landlord, 'without interest', the 30-day/7-day termination notices of 111(A)-(B), the 'one (1) day's notice ... reasonable times' entry rule of 128(C), and the 5-day pay-or-quit window of 131(B). Negative checks run against the full extracted Title 41 text (both the ORLTA and the pre-1978 provisions): no deposit cap, no deposit interest, no late-fee amount/structure/grace regulation anywhere in the title. Pending-bill check 2026-07-09 via the Legislature's own subject index (Session 2600) plus LegiScan/BillTrack50 statuses: the 60th Legislature's 2026 Regular Session adjourned sine die, killing SB1296 (7%+CPI rent cap with 90-day notice; dead 2026-05-14, never heard in committee) and HB3389 (pet deposit/fee regulation; died in House Rules); no enacted 2026 law touches the four topics.