Washington Security Deposit Demand Letter Template

Verified: Jan 2026

A professional demand letter template specifically designed for Washington's security deposit laws, citing RCW 59.18.260-280 and referencing the 30 return deadline.

30

Deadline

RCW 59.18.260-280

Primary Statute

Full deposit + up to 2x for intentional refusal

Potential Penalty

Key Elements of a Washington Demand Letter

  • 130-day return deadline
  • 2Written itemized statement required
  • 3Move-in checklist requirement
  • 4Final inspection rights
  • 5Liability for deposit; potential additional damages

Sample Letter Excerpt

Pursuant to RCW 59.18.280, you were required to return my security deposit with an itemized statement of any deductions within 30 days of the termination of the rental agreement. As of today, [X] days have elapsed since I vacated on [DATE]. Your failure to provide a timely itemized statement may forfeit your right to claim any portion of the deposit. Under RCW 59.18.280, failure to provide the required statement/refund can make a landlord liable for the deposit, and intentional refusal can allow additional damages in some cases.

This is a sample excerpt. Your personalized letter will include your specific dates, amounts, deductions, and complete legal arguments.

What's Included in Your Demand Letter

Your name, address, and landlord details
Specific legal citations for Washington
Itemized breakdown of contested deductions
Calculation of statutory penalties
Suggested response deadline (e.g., 14 days)
Court-ready PDF format

Related Resources

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