What should I confirm before sending a demand letter?
Organize the timeline, disputed amounts, records, and source links for a written request. Start with your dates and records, then compare them with the current Washington source.
Washington: Before sending a state-specific demand letter
Organize the timeline, disputed amounts, records, and source links for a written request.
Reviewed: 2026-08-11
How sources are checked →Deadline context
30 days
Statute
RCW 59.18.260-280
Review checklist
- Confirm the deposit amount, move-out date, and any refund already received.
- Verify any deadline, documentation requirement, exception, and citation against the official source.
- Reference supporting records without sending unnecessary sensitive information.
- Choose a reasonable requested response date and preserve a copy and sending record.
Frequently asked questions
Questions to check against your Washington records and the current source.
What is the Washington deadline for deposit return?
30 days after termination and tenant vacates (30 days).
Take the next step
Use the checklist above to organize your dates and records, then choose the action that fits what you found.