Security deposit disputes are among the most common conflicts between landlords and tenants, and in Washington they are mostly decided by paperwork. The Residential Landlord-Tenant Act (chapter 59.18 RCW) sets specific rules for collecting, holding and returning deposits. A landlord who skips a step, such as the move-in checklist or the 30-day statement, can lose the right to keep any of the deposit even when the damage is real. This article walks through the Washington requirements from move-in to move-out, then covers where insurance fits. It is general information, not legal advice; local ordinances can add requirements, and your attorney should review your forms.
Before you collect a deposit
Under RCW 59.18.260, a landlord may not collect a deposit unless two documents exist:
- A written rental agreement. It must state the terms and conditions under which all or part of the deposit may be withheld, including whether money may be kept for damage caused by the tenant.
- A written checklist or condition statement. Given to the tenant at the start of the tenancy, it describes the condition, cleanliness and existing damage of the premises and its contents, specifically including walls (paint and wallpaper), carpets and other flooring, furniture and appliances.
Both landlord and tenant must sign and date the checklist, and the tenant gets a copy; the tenant may request one free replacement copy. A landlord who collects a deposit without providing the checklist is liable to the tenant for the deposit amount, and the prevailing party may recover court costs and reasonable attorneys' fees.
Make the checklist specific. "Carpet: good" will not support a charge later. "Living room carpet: approx. 3 years old, light wear in traffic path, no stains" will. Dated photos or video stored with the signed checklist strengthen your file, even though the statute itself refers to the written checklist.
Fees, installments and deposit alternatives
Washington treats deposits and nonrefundable fees differently, and it gives tenants some payment rights.
| Topic | Washington rule | Statute |
|---|---|---|
| Nonrefundable fees | Must be in a written rental agreement that clearly states the fee is nonrefundable, and may not be called a deposit. If the agreement does not say so, the fee is treated as a refundable deposit. | RCW 59.18.285 |
| Installment payments | On written request, tenants may pay deposits, nonrefundable fees and last month's rent in installments: three equal monthly payments for terms of three months or longer, two for shorter tenancies. No fee or interest may be charged, and the schedule must be in writing and signed. | RCW 59.18.610 |
| Installment exception | Not required if deposits and nonrefundable fees total no more than 25% of the first full month's rent and last month's rent is not required at the start of the tenancy. | RCW 59.18.610 |
| Refusing a valid request | Statutory penalty of one month's rent plus reasonable attorneys' fees. | RCW 59.18.610 |
| Holding fees | A fee to hold a unit for a prospective tenant may not exceed 25% of the first month's rent. | RCW 59.18.610 and 59.18.253 |
| Fee in lieu of deposit | Landlords may offer a fee instead of a deposit, with a required written disclosure form. | RCW 59.18.670 |
The deposit statutes do not set a statewide maximum deposit amount, but some cities, including Seattle, have their own rules on move-in charges. Check the municipal code for every city where you own property. Your lease agreement is where most of these terms should be stated.
Holding the deposit
RCW 59.18.270 controls where and how the money is kept:
- Trust account. Deposits must be promptly placed in a trust account for the landlord's tenants, at a financial institution or licensed escrow agent located in Washington.
- Receipt and notice. The tenant gets a written receipt and written notice of the name, address and location of the depository, plus notice of any later change.
- Interest. Unless the parties agree otherwise in writing, the landlord is entitled to the interest on the trust account.
- Selling the property. When ownership transfers during a tenancy, deposits must move to an equivalent trust account for the new landlord, who must promptly notify tenants. If a property is foreclosed and deposits are neither transferred nor refunded, the former owner can be liable for up to twice the deposit.
Keep deposit funds separate from operating money and reconcile the trust account to your tenant ledger every month. Commingled or "borrowed" deposit money is a common finding when a property manager's books are reviewed.
At move-out: the 30-day statement
RCW 59.18.280 sets the deadline and the documentation standard. Within 30 days after the tenancy ends and the tenant vacates (or after the landlord learns of an abandonment), the landlord must give the tenant a full and specific statement of the basis for keeping any of the deposit, with the required documentation and any refund due. Delivery can be personal or by first-class mail to the tenant's last known address.
Damage charges must be supported by:
- Estimates received or invoices paid for the repair.
- For work done by the landlord or an employee, a bill, invoice or receipt for materials (or a vendor price list for stock on hand), plus a statement of time spent and the reasonable hourly rate charged.
- The move-in checklist showing the item's original condition.
The statute also lists charges that may not be taken from the deposit:
- Wear resulting from ordinary use of the premises.
- Carpet cleaning, unless the landlord documents wear beyond ordinary use.
- Repair or replacement of items whose condition was not documented in the move-in checklist.
- More than the cost of repairing or replacing the damaged portion of an item.
Amounts that are not documented as required, or that reflect ordinary wear, may not be charged to the tenant, reported to a consumer reporting agency or tenant screening service, or sent to collections. For rental agreements beginning on or after July 23, 2023, a landlord's suit to recover amounts above the deposit must be filed within three years after the tenancy ends.
What happens if you miss a step
The penalties are significant. A landlord who misses the 30-day deadline or does not provide the statement and documentation is liable for the full deposit and is barred from asserting claims or defenses to keep it, unless circumstances beyond the landlord's control prevented compliance or the tenant abandoned the premises. A court may award up to two times the deposit for intentional refusal to provide the statement, documentation or refund, and the prevailing party may recover costs and attorneys' fees.
The documentation rules apply to damage charges. They do not apply when deposit money is kept for non-damage reasons such as unpaid rent, although the 30-day statement is still required.
A move-in to move-out checklist
- Written lease with deposit terms and any clearly labeled nonrefundable fees.
- Detailed, signed and dated condition checklist, with dated photos or video.
- Deposit placed in a Washington trust account; receipt and depository notice given.
- Installment requests answered in writing, with a signed schedule.
- Move-out inspection promptly after the tenant vacates, ideally with the tenant present.
- Estimates, invoices, material receipts and labor records gathered for every charge.
- Itemized statement and refund delivered and mailed well within 30 days, with proof of mailing.
- Trust account reconciled after each refund.
Good deposit practice starts with good tenant screening and ends with consistent records, which also help if a tenancy turns into an eviction.
Where insurance fits
A deposit is the tenant's money held as security. It is not insurance, and in a serious loss it rarely covers the damage. Several coverages work alongside it:
- Property coverage. A landlord policy or apartment building policy generally responds to sudden physical damage such as fire or water, subject to the deductible. Wear and tear and gradual deterioration are typically excluded, and coverage for damage caused by tenants varies by form.
- Loss of rents. Covers lost rental income while a unit is being repaired after a covered loss, on policies that include it.
- Crime coverage. Deposit trust funds can be stolen by an employee or bookkeeper. Crime insurance can cover employee theft, subject to policy terms.
- Professional liability for property managers. Management companies handling other owners' deposits may face claims for errors in deposit handling; errors and omissions coverage forms vary on whether they respond.
Statutory penalties, deposit refunds and attorneys' fees awarded to tenants are often not covered by insurance. Coverage depends on the policy form and exclusions, which vary by carrier, so the best protection is compliance.
When to call a broker
Talk to your broker when you buy or sell a building, hire a property manager, change how you hold deposits, or after a major tenant damage loss. As a broker, we review property, crime and liability coverage across your portfolio and shape it around how you operate. Contact us to review your program.
Sources
- Washington State Legislature — RCW 59.18.260, written agreement and checklist
- Washington State Legislature — RCW 59.18.270, trust account and receipt
- Washington State Legislature — RCW 59.18.280, statement and return of deposit
- Washington State Legislature — RCW 59.18.285, nonrefundable fees
- Washington State Legislature — RCW 59.18.610, installment payments
- Washington Attorney General — Landlord-tenant: rent stabilization and deposit alternatives
- City of Seattle — Deposit returns
