Wyoming · Security Deposit Form Guide

Free Wyoming Security Deposit Return Letter

Generate a compliant Wyoming return letter under Wyo. Stat. Sec. 1-21-1208. An owner must deliver or mail the balance of the deposit and prepaid rent, plus a written itemization of any deductions, within 30 days of termination or 15 days after the renter’s new mailing address, whichever is later, or up to 60 days if there is damage.

Wyo. Stat. Sec. 1-21-1208 30 / 15-day deadline Written itemization Free PDF

A Wyoming security deposit return letter is the written accounting an owner delivers with the balance of the deposit and any prepaid rent at the end of a tenancy. Under Wyo. Stat. Sec. 1-21-1208(a), the owner must deliver or mail that balance, without interest, together with a written itemization of any deductions and the reasons for them, within thirty days after termination of the rental agreement or within fifteen days after receipt of the renter’s new mailing address, whichever is later. Our Wyoming security deposit laws guide covers the wider framework, and the tenant screening laws by state hub helps you place renters who leave the unit clean in the first place.

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Video: a plain-language walkthrough of the Wyoming deposit return letter – the 30-day / 15-day-after-forwarding-address deadline, the extra 30 days for damage, the written itemization of deductions, and the full-deposit-plus-court-costs remedy under Sec. 1-21-1208.

Key Takeaways: Wyoming Deposit Return

• Wyo. Stat. Sec. 1-21-1208 governs residential deposit returns. The owner must deliver the balance of the deposit and prepaid rent, plus a written itemization of any deductions, within thirty days of termination or fifteen days after the renter’s new mailing address, whichever is later.
• Damage extends the clock by thirty days. If there is damage to the rental unit, the return period is extended by an additional thirty days, so a damage case can run up to sixty days from termination.
• No interest, and no statutory cap. The balance is returned without interest, Wyoming sets no maximum deposit, and any nonrefundable portion must be disclosed in writing under Sec. 1-21-1207.
• The remedy is the full deposit plus court costs. Under Sec. 1-21-1208(c), an owner who unreasonably fails to comply can forfeit the entire deposit and pay the renter’s court costs, even where some deductions were legitimate.

Generate Your Wyoming Return Letter

Complete the form below to build a return letter ready to print, sign, and send by certified mail. Fill in the deposit math, add any prepaid rent, itemize each deduction with a specific description and the reason for it, and the generator calculates the refund balance and assembles a dated, signed PDF letter automatically. Every figure you enter flows straight into the document, so the written itemization that Wyo. Stat. Sec. 1-21-1208 requires is produced for you in a single step. If the deductions exceed the deposit and prepaid rent, the letter states the additional balance owed instead of a refund.

Wyoming’s Deposit Return Framework

Wyoming’s security deposit rules live in the Residential Rental Property Act, Article 12 of Chapter 21, Title 1 of the Wyoming Statutes. Compared with the dense, multi-duty codes of some states, Wyoming’s deposit framework is short and practical: the deposit may be applied to a defined set of costs, the balance and a written itemization must be returned inside a clear window, a nonrefundable portion must be disclosed up front, and an owner who ignores those duties faces a simple but severe remedy. The core return duty sits in Sec. 1-21-1208, the nonrefundable-deposit notice in Sec. 1-21-1207, and the general definitions and scope of the Act in the surrounding sections. Because the penalty forfeits the entire deposit, a single dropped step can turn a routine move-out into a costly dispute.

The return letter sits at the end of that chain. It is the document by which the owner discharges the Sec. 1-21-1208 duty to account for the deposit in writing, to itemize any deductions with the reasons for them, and to deliver the balance and any prepaid rent inside the statutory window. Everything upstream, the rental agreement, the move-in condition record, and the deposit records, feeds into the numbers the letter reports, which is why the move-in documentation and the deposit records matter so much when a Wyoming deposit is disputed. A landlord who wrote a clear rental agreement and documented the unit at move-in has an easy time producing a defensible letter; one who did neither is guessing.

About the Wyoming Return Letter

The return letter is the document that proves the owner did the accounting the law requires. Under Wyo. Stat. Sec. 1-21-1208(a), when an owner applies any part of the deposit to accrued rent, damage, cleaning, or other contract costs, the owner must deliver or mail the balance together with a written itemization of any deductions and the reasons for them. The return letter is that written statement. It ties the deposit decision to a concrete, dated record the owner can later produce if the renter challenges a deduction or points to the calendar.

The document does three things at once. It satisfies the statutory duty to account for the deposit in writing and to itemize any amounts withheld. It gives the renter a specific accounting to review and, if warranted, to dispute. And it creates a contemporaneous record that answers a later challenge in small claims or circuit court. Without a properly delivered, itemized, timely letter, even legitimate deductions are exposed, because in Wyoming the failure to comply is measured against the full deposit: an owner who cannot show a timely, itemized accounting can be ordered to return everything, plus the renter’s court costs.

The 30-Day / 15-Day Return Deadline

The deadline is the heart of Sec. 1-21-1208, and its two-pronged structure catches owners who calendar from the wrong date. The statute requires the owner to deliver or mail the balance of the deposit and prepaid rent, and the written itemization of any deductions, within thirty days after termination of the rental agreement or within fifteen days after receipt of the renter’s new mailing address, whichever is later. In practice, that means an owner cannot start the clock until the renter both moves out and provides a forwarding address. If the renter supplies the new address promptly, the thirty-day prong usually controls; if the renter is slow to provide it, the fifteen-day prong can push the deadline out.

The renter should provide a new mailing address so the owner can deliver the balance and itemization. If the renter does not, the owner should mail the package to the last known address and keep proof of the mailing, because the fifteen-day prong assumes the owner eventually receives an address. The safest practice is to calendar thirty days from termination, ask for the forwarding address at move-out, complete the itemized accounting well before the deadline, and send everything by certified mail so the delivery date is provable. Waiting until the last week to price repairs is how owners miss the window, and a missed window is what exposes the owner to the Sec. 1-21-1208(c) remedy.

The Extra 30 Days When There Is Damage

Wyoming builds in one important extension. Sec. 1-21-1208(a) provides that if there is damage to the residential rental unit, the return period is extended by thirty days. That means a straightforward move-out with no damage is on the thirty-day or fifteen-day clock, while a move-out that involves damage repairs can run up to sixty days from termination. The extension exists because pricing and completing real repairs takes time, and the statute would rather the owner get the itemization right than rush it. It is not a license to sit on the deposit: the extension applies only where there is actual damage, and the owner still must produce a written itemization with reasons at the end of the extended period. When you rely on the extension, document the damage and the repair work carefully, because that documentation is what justifies the longer timeline.

No Interest, and No Statutory Cap

Wyoming keeps two things simple. First, the balance is returned without interest under Sec. 1-21-1208(a), so there is no interest calculation and no interest line on the return letter, unlike states that require a savings-rate payment on longer-held deposits. Second, Wyoming’s Residential Rental Property Act sets no statutory maximum on the amount of a security deposit; the figure is a matter of the rental agreement between the owner and the renter. Because there is no cap, the discipline shifts to the rental agreement and the itemization: whatever the deposit amount, the owner must be able to account for every dollar withheld with a written reason and supporting proof.

Nonrefundable Deposits and the Sec. 1-21-1207 Notice

Wyoming allows a portion of a deposit to be designated nonrefundable, but only with disclosure. Under Wyo. Stat. Sec. 1-21-1207, any rental agreement must state whether any portion of a deposit is nonrefundable, and written notice of that fact must also be provided to the renter at the time the deposit is taken. A landlord who wants to keep, say, a nonrefundable cleaning or pet fee must have said so in the rental agreement and given the renter written notice up front. If that disclosure was never made, the amount is not properly nonrefundable, and trying to keep it at move-out invites a dispute. On the return letter, a properly disclosed nonrefundable portion is not part of the refundable balance, but the owner should still make the accounting transparent so the renter can see how the numbers were reached.

The Remedy: Full Deposit Plus Court Costs

The remedy is what gives the deadline its teeth. Under Sec. 1-21-1208(c), if the owner or the owner’s agent unreasonably fails to comply with subsection (a) or (b), the renter may recover the full deposit and court costs. Wyoming does not impose a statutory multiplier such as double or triple damages, so the exposure is not a windfall in the way it is in some states. But do not underestimate it: the remedy is the entire deposit, not just the wrongfully withheld portion, plus the renter’s court costs. An owner who had two hundred dollars of legitimate cleaning charges but blew the deadline can end up returning the whole deposit and paying costs. The word that does the work is “unreasonably,” and the way an owner shows reasonableness is a timely, itemized, well-documented letter.

The Utilities Deposit Rule

Wyoming treats a separately identified utilities deposit on its own faster clock. Under Sec. 1-21-1208(b), property or money held and separately identified as a utilities deposit must be refunded to the renter within ten days of a satisfactory showing that all utility charges incurred by the renter have been paid. If you collect a distinct utilities deposit, keep it clearly labeled and separate from the general security deposit, and refund it promptly once the renter proves the utility bills are paid. The ten-day rule is short, and the same Sec. 1-21-1208(c) remedy applies to a failure to comply with subsection (b).

What to Send With the Return Letter

A complete Wyoming deposit-return package usually includes:

• The return letter itself – generated above, signed and dated.
• The refund check – for the calculated balance, plus any prepaid rent to be refunded.
• Receipts or estimates for each deduction – the proof behind the written itemization Sec. 1-21-1208 requires.
• The move-in and move-out condition record – it establishes baseline condition against end-of-tenancy condition.
• Dated move-out photographs – paired with the condition record.
• A copy of the rental agreement – for any deposit, nonrefundable-fee, or cost provisions it contains.

Send the package by certified mail with return receipt to the renter’s new mailing address, retain the mailing receipt, and keep copies of everything for several years, which comfortably covers Wyoming’s window for a later written-contract dispute.

Wear and Tear Versus Damage in Wyoming

Wyoming lets an owner deduct for damages to the unit beyond reasonable wear and tear and for the cost to clean the unit to the condition it was in at the beginning of the rental agreement, but never for ordinary aging. Reasonable wear and tear is the gradual deterioration of the unit from normal use over time – faded paint, minor carpet wear in walking paths, small scuff marks near door handles, and minor nail holes from hanging pictures. Damage is harm beyond ordinary use – large holes in walls, carpet stains or burns, broken fixtures, pet urine damage, smoke damage, missing items, or deliberate alterations. The cost to clean is measured against the move-in condition, not against a spotless ideal, which is why the move-in and move-out condition records and the dated photographs are the evidence that separates one from the other. For the wider statewide rules, our Wyoming security deposit laws guide is the companion to this letter, and a thorough move-in and move-out checklist is the upstream document that makes a defensible deduction possible.

The Itemization Standard

Wyoming’s itemization standard is straightforward but strict in one way: it applies to any deduction. Sec. 1-21-1208(a) requires a written itemization of any deductions from the deposit together with the reasons for them, and the statute does not exempt a deposit withheld only for accrued rent. An owner who writes “cleaning, four hundred dollars” with no reason has not itemized the deduction the way the statute contemplates, which weakens the owner’s position if the renter later argues the failure to account was unreasonable. The safe approach is to describe each item concretely – what was damaged or cleaned, where, and why the charge was necessary – and to keep the receipt, invoice, or labor estimate with the file. The generator above produces a per-line itemized table so the itemization requirement is easy to meet, whether the deduction is for rent, damage, or cleaning.

Common Landlord Mistakes in Wyoming

The most-litigated Wyoming deposit disputes share a short list of errors:

• Missing the thirty-day / fifteen-day deadline, which triggers the Sec. 1-21-1208(c) remedy of the full deposit plus court costs even when the deductions were otherwise valid.
• Calendaring from the wrong event – forgetting that the clock runs to the later of thirty days after termination or fifteen days after receipt of the new mailing address.
• Assuming the extra thirty days applies to every move-out, when it is only for a unit with actual damage.
• Sending a lump-sum figure instead of the written itemization with reasons the statute requires, including for deductions taken only for accrued rent.
• Deducting for reasonable wear and tear, which is never chargeable to the renter.
• Trying to keep a nonrefundable fee that was never disclosed in the rental agreement and in writing under Sec. 1-21-1207.
• Delaying a separately identified utilities deposit past the ten-day rule in Sec. 1-21-1208(b).

Statute and Citation Reference

The table below summarizes the key figures a Wyoming owner needs when preparing a return letter. Confirm the current text of the statute before you rely on any single line, because codes are amended from time to time.

Item	Wyoming Rule	Authority
Return deadline	Balance and written itemization within 30 days of termination or 15 days after receipt of the renter’s new mailing address, whichever is later	Wyo. Stat. Sec. 1-21-1208(a)
Extension for damage	If there is damage to the unit, the return period is extended by 30 additional days (up to 60)	Wyo. Stat. Sec. 1-21-1208(a)
Itemization required	Written itemization of any deductions together with the reasons for them	Wyo. Stat. Sec. 1-21-1208(a)
Permissible deductions	Accrued rent, damage beyond reasonable wear and tear, cleaning to original condition, other contract costs	Wyo. Stat. Sec. 1-21-1208(a)
Interest	Balance returned without interest; no statutory interest required	Wyo. Stat. Sec. 1-21-1208(a)
Deposit cap	No statutory maximum on the deposit amount	Wyo. Stat. Art. 12 (no cap provision)
Nonrefundable deposit	Rental agreement must state whether any portion is nonrefundable; written notice to renter when taken	Wyo. Stat. Sec. 1-21-1207
Utilities deposit	Refunded within 10 days of a satisfactory showing all utility charges were paid	Wyo. Stat. Sec. 1-21-1208(b)
Remedy for violation	Renter may recover the full deposit and court costs for an unreasonable failure to comply	Wyo. Stat. Sec. 1-21-1208(c)

Best Practices for a Defensible Wyoming Return

The owners who never see a deposit dispute tend to follow the same disciplined routine. They document the unit at move-in with a dated, signed condition checklist and photographs, so there is a clear baseline for the cleaning and damage measure the statute uses. They write a rental agreement that states whether any portion of the deposit is nonrefundable and give the required Sec. 1-21-1207 notice when the deposit is taken. They repeat the condition exercise at move-out, ideally with the renter present. They collect a forwarding address before the renter leaves and confirm the termination date. Then they price any repairs immediately, keep every receipt, and write the itemized letter within a week or two of move-out rather than waiting for the deadline to close in.

The letter itself should be specific, calm, and complete. It should name the parties and the property, recite the tenancy dates and the termination date, show the original deposit and any prepaid rent, list each deduction with a particular description and the reason for it, show the arithmetic down to the refund balance, and state how the refund is being delivered. It should go out by certified mail with return receipt to the renter’s new mailing address, and a signed copy should be filed with the receipts. An owner who follows that routine has, in almost every case, taken the full-deposit-forfeiture remedy off the table before it can ever arise, because the record shows a reasonable, itemized, timely, evidenced accounting rather than an unreasonable failure to comply.

Tenant Screening as Prevention

The cleanest move-outs come from renters who were screened thoroughly at the application stage. A verifiable income, a steady payment history, and a clean eviction record are the strongest predictors of a unit returned in good condition – which means a short return letter, a full refund, and no exposure to the full-deposit remedy. Screening is the upstream control that keeps the deposit accounting simple. Our overview of how to screen tenants step by step walks through the process, and the broader tenant screening laws by state guide covers the rules that apply when you pull a report on a Wyoming applicant.

Wyoming Security Deposit Return Letter: FAQ

What is a Wyoming security deposit return letter?

It is the written accounting a Wyoming owner delivers to a departing renter with the balance of the deposit and prepaid rent. Under Wyo. Stat. Sec. 1-21-1208(a), the owner must deliver or mail the balance of any deposit and prepaid rent, together with a written itemization of any deductions and the reasons for them, within thirty days after termination of the rental agreement or within fifteen days after receipt of the renter’s new mailing address, whichever is later. The letter proves the owner met that duty.

How many days does a Wyoming landlord have to return the security deposit?

Under Wyo. Stat. Sec. 1-21-1208(a), the owner must return the balance and the written itemization within thirty days after termination of the rental agreement, or within fifteen days after receipt of the renter’s new mailing address, whichever is later. If there is damage to the rental unit, that period is extended by an additional thirty days, so the effective deadline can run up to sixty days. A separately identified utilities deposit is refunded within ten days under subsection (b).

Does a Wyoming landlord have to pay interest on the security deposit?

No. Wyo. Stat. Sec. 1-21-1208(a) states the balance is delivered or mailed without interest. Wyoming does not require a landlord to pay statutory interest on a residential security deposit, so the return letter reports the deposit and any prepaid rent, less lawful deductions, with no interest line.

What happens if a Wyoming landlord wrongfully keeps the deposit?

Under Wyo. Stat. Sec. 1-21-1208(c), if the owner or his agent unreasonably fails to comply with subsection (a) or (b), the renter may recover the full deposit and court costs. Wyoming does not impose a statutory multiplier such as double or triple damages, but an owner who blows the deadline or fails to account for deductions can forfeit the entire deposit, even legitimate deductions, and pay the renter’s court costs.

What can a Wyoming landlord deduct from the security deposit?

Under Wyo. Stat. Sec. 1-21-1208(a), on termination the deposit may be applied to accrued rent, damages to the rental unit beyond reasonable wear and tear, the cost to clean the unit to the condition it was in at the beginning of the rental agreement, and other costs provided by any contract. Any deduction must be accompanied by a written itemization stating the reasons for it. Reasonable wear and tear is never chargeable to the renter.

Is there a security deposit cap in Wyoming?

No. Wyoming’s Residential Rental Property Act does not set a statutory maximum on how much a landlord may charge for a security deposit. The amount is a matter of the rental agreement. If any portion of the deposit is nonrefundable, however, Wyo. Stat. Sec. 1-21-1207 requires the rental agreement to say so and requires written notice of that fact to the renter at the time the deposit is taken.

Is a written itemization always required for a Wyoming deduction?

Yes. Wyo. Stat. Sec. 1-21-1208(a) requires a written itemization of any deductions from the deposit together with the reasons for them, delivered or mailed with the balance inside the statutory window. The statute does not carve out an exception for a deposit withheld only for unpaid rent, so the safe practice is to itemize every deduction, including accrued rent, with a clear description and the reason for the charge.

How should a Wyoming landlord deliver the return letter?

Deliver or mail the balance, any prepaid rent, and the written itemization to the renter’s new mailing address. The defensible practice is certified mail with return receipt requested, which fixes a provable delivery date inside the statutory window and creates a record of the itemization. Keep a signed copy of the letter, the itemized statement, the paid receipts, and the mailing receipt together in one file.

Related Wyoming Deposit and Rental Guides

• Wyoming security deposit laws – the full framework behind this letter.
• Wyoming deposit itemization form – the line-item breakdown that backs the letter.
• Wyoming landlord-tenant laws – the wider statutory picture for the state.
• Security deposit laws by state – compare Wyoming to its neighbors.
• Tenant screening laws by state – screen the renter before they move in.
• How to screen tenants – the step-by-step screening process.

Screen Wyoming Renters Before You Hand Over Keys

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About the Author

Published by Tenant Screening Background Check · Editorial Team

Established 2004. Our editorial team has spent two decades helping landlords and property managers run lawful, FCRA-compliant tenant screening across all 50 states. We translate state landlord-tenant codes and federal screening rules into processes you can actually follow.

Updated 2026

Legal Disclaimer

This form and guide are for general informational purposes only and are not legal advice. Wyoming security deposit law can change, and the facts of a particular tenancy can alter the outcome; improper documentation, an unitemized claim, or a missed deadline can forfeit the entire deposit and expose an owner to the renter’s court costs. Review Wyo. Stat. Sec. 1-21-1208 and consult a licensed Wyoming landlord-tenant attorney before withholding any part of a deposit. Reading this page does not create an attorney-client relationship.