Oklahoma's security deposit statute is short, but its deadlines are unusually specific.

Most summaries state that an Oklahoma landlord has 45 days from move-out to return the deposit. That is not what 41 O.S. § 115(B) says. The statute ties the 45-day period, when the landlord proposes to retain any portion of the deposit, to three events: termination of the tenancy, delivery of possession, and written demand by the tenant.

The statute also runs a second, separate clock. If no written demand arrives within six months after termination of the tenancy, the deposit reverts to the landlord by operation of the statute.

This guide covers Oklahoma security deposit rules under the Oklahoma Residential Landlord and Tenant Act, 41 O.S. §§ 101 to 136: where the deposit must be held, what can be deducted, how the itemized statement must be delivered, the two clocks, what happens on a sale, and the attorney fee provision that makes a small deposit dispute worth taking seriously.

Oklahoma Security Deposit Rules at a Glance

The 45-Day Deadline and the Three Statutory Events

Here is the operative sentence from § 115(B), as published by the Oklahoma State Courts Network:

"If the landlord proposes to retain any portion of the security deposit for rent, damages or other legally allowable charges under the provisions of this act or the rental agreement, the landlord shall return the balance of the security deposit without interest to the tenant within forty-five (45) days after the termination of tenancy, delivery of possession and written demand by the tenant."

Note the opening condition. The sentence is triggered where the landlord proposes to retain any portion of the deposit. Then three events, joined by "and."

Termination of the tenancy. The legal end of the rental agreement, which is not always the day the tenant left.

Delivery of possession. Keys returned, unit surrendered.

Written demand by the tenant. The statute expressly makes the tenant's written demand one of the events tied to the 45-day return period where the landlord proposes to retain part of the deposit. That is unusual, and it is the element most often left out of Oklahoma summaries.

Because the statute names all three events, the practical calculation is to identify the date on which the final required event occurred and then apply the Title 41 computation rule. For example, if the tenancy terminates on 31 March, possession is delivered earlier, and the tenant makes the written demand on 20 April, the final statutory event occurs on 20 April. The 45-day calculation should therefore be made from that date.

Two cautions before treating that as breathing room.

• Noncompliance has a remedy attached. Section 115(E) provides that if a landlord or manager fails to comply with the section, or fails to return prepaid rent required to be paid under the act, the tenant may recover the damage and security deposit and prepaid rent. Section 115(G) preserves other damages available under the act.

• Record the demand date when it arrives. The statute requires a written demand but does not prescribe a particular form for it. Managers should preserve any written communication from a former tenant that could reasonably constitute a demand, record the date received, and obtain legal guidance if the validity of a particular communication is disputed. That is the kind of dated trigger workflow customization exists to capture, so a demand becomes a task with a deadline rather than a message sitting in a shared inbox.

How to Calculate the 45 Days

Title 41 supplies its own computation rule, so do not count by instinct.

Section 61 provides that the time within which an act is to be done under Title 41 is computed by excluding the first day and including the last day, and that if the last day is a legal holiday as defined by 25 O.S. § 82.1, it shall be excluded. The section also states that it is a clarification of the law as it existed previously rather than a change to it.

Practically: build the 45-day date from the day after the final required event, then check whether the landing date is an Oklahoma legal holiday.

Where the Deposit Must Be Held

Most states that require deposit segregation attach a civil consequence. Oklahoma attaches a criminal one.

Section 115(A) requires that any damage or security deposit must be kept in an escrow account for the tenant, and that the account shall be maintained in the State of Oklahoma with a federally insured financial institution. It then provides that misappropriation of the security deposit shall be unlawful and punishable by a term in a county jail not to exceed six months and by a fine in an amount not to exceed twice the amount misappropriated from the escrow account.

Three details matter operationally.

• The account is framed as escrow "for the tenant," not as an operating account that happens to hold deposit money.

• The account must be maintained in Oklahoma. A national portfolio running one deposit account at an institution outside the state does not meet the geographic wording on its face. Confirm where the account is maintained, not only which bank holds it.

• Federal insurance is the standard, so an uninsured institution will not satisfy the subsection.

  Section 115 contains no requirement to notify the tenant of the account's location, and the balance is returned without interest. That is a meaningful contrast with a state like Connecticut, which mandates escrow at an in-state institution and an annually published interest rate. Oklahoma requires the segregation without the interest.

What Oklahoma Landlords Can Deduct

Section 115(B) permits the deposit to be applied to accrued rent and to the amount of damages which the landlord has suffered by reason of the tenant's noncompliance with this act and the rental agreement.

The tenant's duties sit in § 127, which requires the tenant at all times to keep the occupied part of the premises as safe, clean and sanitary as its condition permits; dispose of waste safely; keep plumbing fixtures clean and sanitary as their condition permits; use electrical, plumbing, sanitary, heating, ventilating, air-conditioning and other facilities and appliances safely and non-destructively; not deliberately or negligently destroy, deface, damage, impair or remove any part of the premises or permit any person or animal to do so; and comply with rules and regulations adopted in accordance with § 126.

Section 115 does not use the phrase "normal wear and tear." Instead, it limits deductions to accrued rent and damages the landlord suffered because of the tenant's noncompliance with the act and the rental agreement. That statutory framework makes it important to distinguish tenant-caused damage from deterioration associated with ordinary use, and to be able to show which is which.

That is why the condition record carries the argument. Because each charge has to be attributed to a contractual or statutory basis, dated and photographed records at both ends of the tenancy are what make a deduction defensible, which is what move-in and move-out management is designed to produce.

Because arrears are itemised separately from damages, a ledger that ties each payment to a specific rental period makes the accrued-rent component provable, which is what rent collection and payment records provide.

Itemization and Delivery Requirements

Section 115(B) requires that the accrued rent and damages applied to the deposit be "all as itemized by the landlord in a written statement." Where deductions are made, the written itemization is not optional.

The delivery method is prescribed, and this is the part most Oklahoma guides omit. The written statement must be delivered by mail, to be by return receipt requested and to be signed for by any person of statutory service age at such address, or in person to the tenant if he can reasonably be found.

Two permitted routes, then. Mail using the statute's return-receipt procedure with a signature at the address, or personal delivery where the tenant can reasonably be found. Ordinary mail without the statute's required return-receipt procedure does not track the delivery method specified in § 115(B).

A defensible statement identifies the original deposit, lists each deduction separately with the amount and the reason tied to accrued rent or to a specific noncompliance, and shows the balance being returned.

The Six-Month Reversion

Section 115(B) continues:

"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."

Three points about how it works.

• The six months runs from termination of the tenancy, not from delivery of possession and not from any demand. That is a different anchor from the 45-day period, which is tied to three events. One subsection, two clocks, two different starting points.

• The statute states the consideration. The reversion is expressly "in consideration of the costs and burden of maintaining the escrow account," which links the reversion in subsection (B) to the escrow duty in subsection (A).

• It does not substitute for compliance. If a written demand arrives at month five, the reversion does not occur and the 45-day procedure applies. Section 115(G) also preserves the right of either party to recover other damages under the act.
  
  

  The operational upshot: track the termination date and its six-month date on every closed tenancy, and treat any written communication from a former tenant about the deposit as a potential demand until you have assessed it.

What Happens When the Property Is Sold

Deposits do not simply stay put when ownership changes.

Section 115(C) applies upon cessation of a landlord's interest in the dwelling unit, including but not limited to termination of interest by sale, assignment, death, bankruptcy, appointment of receiver or otherwise. The person in possession of the deposits, at their option or pursuant to court order, must within a reasonable time either:

• Transfer the deposits to the landlord's successor in interest and notify the tenants in writing of the transfer and of the transferee's name and address; or

• Return the deposits to the tenants.

Under § 115(D), on receipt of the transferred deposits the transferee, in relation to those deposits, has all the rights and obligations of a landlord holding such deposits under the act. The transferee therefore assumes the rights and obligations associated with the transferred deposits, so the closing process should identify outstanding deposit obligations and applicable deadlines.

Section 119(C) sits alongside this. Unless otherwise agreed and except as otherwise provided in the act, on termination of the owner's interest the owner is relieved of all liability under the rental agreement and of all obligations under the act as to events occurring subsequent to written notice to the resident of the termination of the owner's interest, and the successor in interest is liable for all obligations under the rental agreement or under the act.

On the sell side, the written notice naming the transferee and giving an address is a statutory step. On the buy side, reconciling the deposit schedule against actual escrow funds at closing is how you take on the obligation knowingly.

Remedies and Attorney Fees

Two sections work together in a way Oklahoma landlords should understand before disputing a deduction.

Section 105(B) provides that any right, obligation or remedy declared by the act is enforceable in any court of appropriate jurisdiction including small claims court, and that in any action for breach of a rental agreement or to enforce any right or obligation provided for in this act, the prevailing party shall be entitled to reasonable attorneys' fees.

Section 113(A)(3) provides that a rental agreement may not provide that either party agrees to pay the other party's attorney's fees, and § 113(B) makes such a provision unenforceable.

The statutory fee provision applies to qualifying actions regardless of whether the lease contains a fee-shifting provision, while § 113(A)(3) prohibits a rental agreement from requiring either party to pay the other's attorneys' fees.

Section 103(B) completes the picture: any agreement, whether written or oral, is unenforceable insofar as it conflicts with any provision of the act. An Oklahoma lease clause that shortens the 45 days, waives the escrow requirement, or purports to make a deposit non-refundable in circumstances the statute does not allow is unenforceable to the extent of that conflict. Keeping lease language aligned with Title 41 across a portfolio is what contracts and renewals is for.

For a plain-language overview of how these provisions fit alongside Oklahoma's other landlord-tenant rules, Nolo's Oklahoma landlord-tenant summary is a reasonable starting point, though the statute itself should govern.

Special Situations: Casualty, Death, Abandonment and Furniture

Four other provisions reach into deposit accounting.

Fire or casualty, § 122. Where the dwelling unit or premises are damaged or destroyed by fire or other casualty to an extent that enjoyment is substantially impaired, and the impairment was not caused by the deliberate or negligent act or omission of the tenant, a family member, a pet or another person or animal on the premises with the tenant's consent, the tenant has the options in § 122(A). Where the rental agreement is terminated under that section, § 122(B) requires the landlord to return all deposits recoverable under § 115 and all prepaid and unearned rent, with accounting made as of the date of the fire or other casualty.

Failure to deliver possession, § 120(A). If the landlord fails to deliver possession of the dwelling unit, rent abates until possession is delivered and the tenant may terminate by written notice, whereupon the landlord shall return all prepaid rent and deposit.

Wrongful removal or exclusion, § 123. If a landlord wrongfully removes or excludes a tenant from possession, the tenant may recover possession or terminate the rental agreement and, in either case, recover not more than twice the average monthly rental, or twice actual damages, whichever is greater. If the rental agreement is terminated, the landlord shall return all deposits recoverable under § 115 and all prepaid and unearned rent.

Death of a tenant, § 130.1. For a deceased tenant who was the sole occupant, § 130.1 provides a separate procedure for refunding the security deposit, less lawful deductions including the cost of removing and storing property, to the person designated by the tenant under subsection A or B, or to any other person lawfully entitled to the refund. Note that this is the provision that expressly links removal and storage costs to the deposit refund.

Abandoned property, § 130. Where the tenant abandons or surrenders possession, or has been lawfully removed through eviction proceedings, and leaves property of ascertainable or apparent value, the landlord must provide written notice by certified mail to the last-known address stating that the property will be deemed abandoned if not removed within the time specified. Property left for 30 days or longer is conclusively determined to be abandoned. Where the landlord stores property in the unit itself, the storage cost may not exceed the fair rental value of the premises. The storage and removal provisions create separate cost obligations under § 130, but those costs should not automatically be treated as security-deposit deductions under § 115 without a separate statutory or contractual basis.

Rented furniture, § 136. If you also rent furniture, note that it has its own regime with different deadlines.

On termination of a furniture rental agreement, the lessor shall not remove the furniture from the possession or dwelling place of the lessee unless the lessee or an agent of the lessee is present, the furniture must be marked with an identifying number or otherwise distinguishably before removal, and the lessor must inspect the furniture and advise the lessee of each specific item of damage before removal. The sanction is absolute: if furniture is removed when such person is not present, or is not inspected before removal, the entire amount of any security deposit held by the lessor shall be returned to the lessee.

Where the lessor complies and recovers damaged furniture, the deposit may be applied to damages due to the lessee's fault only if the lessor provides a written itemized statement of damage delivered by mail, return receipt requested, signed for by any person of statutory service age, and the lessor shall allow the lessee an opportunity to reinspect the furniture before any deposit is retained or additional damage charged.

The deadlines are 30 days, not 45. Undamaged furniture: return the deposit without interest within 30 days of termination of the rental agreement. Damaged furniture: return the balance within 30 days of the lessee's inspection, or within 30 days of the mailing of the written itemized statement of damage if the lessee chooses not to inspect.

One More Provision Worth Getting Right: The § 116 Disclosure

Section 116 requires that, as part of any rental agreement, the lessor prominently and in writing identify what person at what address is entitled to accept service or notice under the act. The landlord or any person authorised to enter into a rental agreement on their behalf must disclose to the tenant in writing, at or before the commencement of the tenancy, the name and address of one of three categories: the person or persons authorised to manage the premises; the owner or owners of the premises; or a person authorised to act for and on behalf of the owner for the purpose of receipt of service of process and receiving and receipting for notices.

The information shall be kept current, and the section extends to and is enforceable against any successor owner, landlord or manager. A person who fails to comply becomes a landlord for the purposes of the act and an agent of each person who is otherwise a landlord for receipt of service of process and receiving and receipting for notices and demands, and for performing the landlord's obligations.

Because § 116 requires this information to be kept current, property managers should treat the disclosure as an operational compliance record, particularly where notices and demands may need to be routed to the correct person.

Common Mistakes Property Managers Make in Oklahoma

1. Counting 45 days from move-out. Where the landlord proposes to retain any portion, the statute ties the period to termination of tenancy, delivery of possession and written demand by the tenant.

2. Not recording the date a written communication about the deposit arrives. Without it you cannot show when the period was calculated from.

3. Assuming a communication is not a demand because of its form. The statute requires a written demand but does not prescribe a particular form.

4. Treating the absence of a demand as ending the obligation immediately. Reversion occurs at six months from termination of the tenancy.

5. Measuring the six months from move-out. It runs from termination of the tenancy.

6. Holding deposits in an operating account. Section 115(A) requires an escrow account for the tenant.

7. Holding the escrow outside Oklahoma, or at an institution that is not federally insured.

8. Underestimating the misappropriation provision. Up to six months in county jail and a fine up to twice the amount misappropriated.

9. Making deductions without providing the required written itemization under § 115(B).

10. Sending the itemized statement by ordinary mail without the statute's return-receipt procedure, or without personal delivery where the tenant can reasonably be found.

11. Charging without a clear statutory or contractual basis. Section 115(B) allows accrued rent and damages suffered by reason of the tenant's noncompliance with the act and the rental agreement, so deductions should be tied to that framework and documented.

12. Paying or promising interest. The balance is returned without interest.

13. Assuming § 115 sets a deposit cap. It does not.

14. Letting a tenant apply the deposit to last month's rent where the rental agreement does not permit it, contrary to § 115(F).

15. Selling without transferring deposits or notifying tenants in writing of the transfer and the transferee's name and address, contrary to § 115(C).

16. Buying without reconciling the escrow, since under § 115(D) the transferee has all the rights and obligations of a landlord holding those deposits.

17. Letting the § 116 disclosure go stale, contrary to the requirement that the information be kept current.

18. Putting an attorney fee clause in the lease. Section 113(A)(3) prohibits it, and § 105(B) supplies prevailing-party fees anyway.

19. Applying the 45-day rule to rented furniture. Section 136 uses 30 days and adds presence, marking, inspection and reinspection requirements.

20. Counting the deadline without § 61, which excludes the first day, includes the last, and excludes a last day that is a legal holiday.

21. Wrongfully removing or excluding a tenant from possession. Section 123 provides a statutory remedy that can include twice the average monthly rental or twice actual damages, whichever is greater, plus return of deposits and prepaid and unearned rent on termination.

22. Treating § 130 abandonment storage costs as automatic deposit deductions. Section 130.1 expressly ties removal and storage costs to the deposit refund after a sole-occupant tenant's death; § 130 does not, so a separate statutory or contractual basis is needed.

Building a Defensible Oklahoma Deposit Workflow

Oklahoma's deposit rules are short enough to learn quickly and specific enough to fail on a detail. Because § 105(B) makes fees available to the prevailing party in qualifying actions, the cost of a procedural error is not limited to the deposit.

Six records carry the weight.

• The escrow account details, including the Oklahoma institution holding the account and confirmation of federal insurance, since § 115(A) makes segregation the baseline duty.

• Three dates per tenancy: termination of the tenancy, delivery of possession, and receipt of the tenant's written demand. The 45-day calculation depends on the final required event; the six-month reversion date runs from termination of the tenancy.

• The written demand itself, retained as received.

• Proof of delivery of the itemized statement, meaning the return receipt with a signature at the address, or a record of personal delivery.

• A dated, photographed condition record at move-in and move-out, so each deduction can be tied to accrued rent or to a specific noncompliance rather than to ordinary use.

• A current § 116 disclosure, showing who at what address is entitled to accept notices and demands, and the date it was provided.

• Portfolio-level dashboards and reports that surface every open 45-day calculation and every tenancy approaching its six-month reversion date turn two easily missed clocks into visible dates.

• Managers running multi-state portfolios will notice how much Oklahoma leaves to the parties compared with procedure-heavy states like Ohio or Georgia. Oklahoma does not impose a statutory deposit cap or interest requirement under § 115, and its return procedure is expressly tied to termination of tenancy, delivery of possession and the tenant's written demand where the landlord proposes to retain part of the deposit. What Oklahoma does prescribe, it prescribes exactly.

Conclusion

Oklahoma's security deposit law rewards precision on four points.

• The 45-day period is tied to three statutory events. Where the landlord proposes to retain any portion, the period runs from termination of tenancy, delivery of possession and written demand by the tenant, with § 61 supplying the computation rule.

• The escrow duty is real and criminally enforced. An escrow account for the tenant, maintained in Oklahoma with a federally insured institution, with misappropriation punishable by up to six months in county jail and a fine up to twice the amount taken.

• The itemization has a prescribed delivery method. A written statement, delivered by mail with return receipt requested and signed for at the address, or in person where the tenant can reasonably be found.

• And the six-month reversion runs on a different clock. No written demand within six months of termination of the tenancy, and the deposit reverts, expressly in consideration of the costs and burden of maintaining the escrow account.

Around those sit the provisions that decide who pays. Section 115(E) lets a tenant recover the deposit and prepaid rent where the landlord fails to comply. Section 105(B) gives the prevailing party reasonable attorneys' fees in qualifying actions. Section 113(A)(3) prohibits contractual fee-shifting. And § 103(B) makes any conflicting lease term unenforceable to the extent of the conflict.

The operating discipline is short. Maintain the required escrow account in Oklahoma. Record all three dates on every move-out. Treat any written communication about the deposit as a potential demand and date it. Itemise in writing and send it the way the statute specifies. Photograph the unit at both ends. Transfer deposits and notify tenants in writing on any sale. And calendar the six-month reversion rather than relying on memory.

This blog is for informational purposes only and does not constitute legal advice. The Oklahoma Residential Landlord and Tenant Act at 41 O.S. §§ 101 to 136 is amended from time to time, and § 115 was last amended by Laws 2015, c. 94. Manufactured and mobile home sites, spaces and lots fall within the definition of dwelling unit in § 102(3), separate rules apply to nonresidential property under §§ 51 and 52, and rented furniture is governed by § 136. Verify the current statutory text with the Oklahoma Legislature or the Oklahoma State Courts Network before acting, and consult a licensed Oklahoma attorney on a specific matter.

Frequently Asked Questions

Q1. How long does an Oklahoma landlord have to return a security deposit

When the landlord proposes to retain any portion of the deposit, § 115(B) requires the balance to be returned without interest within 45 days after termination of the tenancy, delivery of possession and written demand by the tenant. The practical calculation is based on the final required event, subject to Title 41's computation rule in § 61.

Q2. Does the tenant have to ask for the deposit back in Oklahoma

For purposes of the 45-day procedure in § 115(B), the tenant's written demand is one of the required statutory events. If the tenant does not make a written demand within six months after termination of the tenancy, the deposit reverts to the landlord under the statute.

Q3. What happens if a tenant never asks for the deposit

Under § 115(B), if the tenant does not make a written demand within six 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 tenant's interest in the deposit terminates at that time.

Q4. Is there a limit on security deposits in Oklahoma

Section 115 sets no maximum, so the amount is governed by the rental agreement, subject to § 103(B), which makes any agreement unenforceable insofar as it conflicts with the act.

Q5. Where must an Oklahoma landlord keep the security deposit

In an escrow account for the tenant, maintained in the State of Oklahoma with a federally insured financial institution, under § 115(A).

Q6. What is the penalty for misusing a security deposit in Oklahoma

Misappropriation of the security deposit is unlawful and punishable by a term in county jail not to exceed six months and by a fine not to exceed twice the amount misappropriated from the escrow account.

Q7. Does Oklahoma require landlords to pay interest on security deposits

Section 115(B) provides for the balance to be returned without interest, and the section imposes no interest obligation.

Q8. How must the itemized statement be delivered

The statute requires delivery by mail with return receipt requested and signed for by any person of statutory service age at that address, or personal delivery to the tenant if the tenant can reasonably be found.

Q9. What can an Oklahoma landlord deduct from a security deposit

Section 115(B) identifies accrued rent and damages suffered because of the tenant's noncompliance with the act and the rental agreement, all itemized in a written statement. Because the statute does not expressly use the phrase "normal wear and tear," deductions should be tied to an actual contractual or statutory basis and supported by documentation.

Q10. Can a tenant use the security deposit as last month's rent

Not unless the rental agreement provides otherwise. Section 115(F) states that, except as otherwise provided by the rental agreement, the tenant shall not apply or deduct any portion of the deposit from the last month's rent or use it at any time in lieu of paying rent.

Q11. What happens to security deposits when an Oklahoma rental property is sold

Under § 115(C), within a reasonable time the person in possession of the deposits must either transfer them to the successor in interest and notify the tenants in writing of the transfer and the transferee's name and address, or return the deposits to the tenants. Under § 115(D), the transferee then has all the rights and obligations of a landlord holding those deposits under the act.

Q12. What can a tenant recover if the landlord does not comply

Section 115(E) provides that where a landlord or manager fails to comply with the section, or fails to return prepaid rent required to be paid under the act, the tenant may recover the damage and security deposit and prepaid rent. Section 115(G) preserves other damages available under the act.

Q13. Who pays attorney's fees in an Oklahoma deposit dispute

Under § 105(B), in any action for breach of a rental agreement or to enforce any right or obligation under the act, the prevailing party is entitled to reasonable attorneys' fees, and such actions may be brought in small claims court. Section 113(A)(3) separately prohibits a rental agreement from requiring either party to pay the other's attorney's fees.

Q14. How are the 45 days counted

Under § 61, by excluding the first day and including the last day. If the last day is a legal holiday as defined by 25 O.S. § 82.1, it is excluded.

Q15. Can removal and storage costs be taken from the deposit

It depends which provision applies. Section 130.1 expressly permits the security deposit refund after a sole-occupant tenant's death to be reduced by lawful deductions including the cost of removing and storing property. Section 130, which governs ordinary abandonment, creates separate storage cost obligations but does not itself make those costs a security deposit deduction, so a separate statutory or contractual basis would be needed.

Q16. Do the same rules apply to rented furniture

No. Section 136 has its own regime, including requirements that the lessee or an agent be present at removal, that the furniture be marked and inspected beforehand, and that the lessee be allowed to reinspect. The deadlines are 30 days rather than 45, and if furniture is removed with nobody present, or is not inspected before removal, the entire deposit must be returned.