WA · Small claims
Washington Small Claims Court
Washington District Court Small Claims. Use this guide to check the dollar ceiling, the starting court form, and the steps to sue a landlord for a security deposit.
Educational summary for 2026 filings. Fees, forms, and deadlines change. Confirm the current rule with the court clerk. This is not legal advice.
Maximum claim limit
$10,000
Estimated filing fee
$35 – $50 in many district courts
Statute of limitations
6 Years (Written Lease)
6 years for written lease contract; 3 years for oral agreement
Official court form
Notice of Small Claim
Open the Washington judicial branch page, then confirm you have the current county version before you file.
Open official court formStep-by-step filing procedure
Step 1
Confirm jurisdiction and county venue
File in the Washington District Court Small Claims location that the venue rule allows, usually the county where the rental sat or where the landlord can be served. Claims above $10,000 may need a higher court, or you can reduce the amount you request so the case stays in small claims.
Step 2
Complete the complaint form
Use Notice of Small Claim. Name the landlord exactly as the lease does, state the deposit amount still owed, and attach the dates you moved out and demanded the money.
Step 3
Pay the filing fee, or ask for a waiver
Expect a fee in the range of $35 – $50 in many district courts. If you cannot afford it, ask the clerk for the fee-waiver form before you pay. The clerk will tell you the current county amount.
Step 4
Complete service of process
After filing, the landlord must be served. In Washington that is commonly done by Certified mail by the court clerk, Sheriff or constable, Disinterested adult process server. Keep the proof of service. A demand letter mailed earlier does not count as service of the lawsuit.
Step 5
Prepare your evidence
Bring the lease, move-in and move-out photos, the itemized deduction list, and the USPS Certified Mail receipt for your demand letter. A one-page timeline of dates helps the judge follow the deposit deadline.
Washington small claims questions
What is the small claims court limit in Washington?
Washington District Court Small Claims hears smaller civil cases, including many security-deposit disputes. The statewide ceiling used on TenantClaim is $10,000. A claim above that amount may need a higher court, or you may reduce the amount you request so the case can stay in small claims. County rules can add details, so confirm the current limit with the clerk before you file.
What form do I file to sue a landlord in Washington?
Start with Notice of Small Claim. The official court page is https://www.courts.wa.gov/. Filing fees are typically $35 – $50 in many district courts. If you cannot afford the fee, ask the clerk for the fee-waiver form before you pay.
How do I serve the landlord after I file in Washington?
Accepted methods include Certified mail by the court clerk, Sheriff or constable, Disinterested adult process server. Service has to follow the court rule, and you will need proof of service before the hearing. A demand letter you already mailed does not replace service of the filed claim.
How long do I have to sue over a Washington security deposit?
Contract deadlines are commonly 6 years for written lease contract; 3 years for oral agreement. The clock can turn on move-out, the statutory return date, or a later breach, and some claims use a different period. Read the current statute or ask the court self-help center at https://www.courts.wa.gov/ before you rely on a date.
Check the deposit math before you file
Run the Washington calculator for the return deadline, the bad-faith multiplier, and a demand letter. File in small claims after that notice if the landlord still holds the deposit.
Open the Washington deposit calculator