The letter should state whether the deposit is being returned in full, partially returned, or not returned at all. We've included a sample letter to return security deposit funds for a full refund, partial refund, and no refund.Pursuant to NRS 118A. A security deposit return letter informs your tenants how much security deposit you will return. Read on for a free example letter. ATTENTION: I am a former tenant who lived at. Free security deposit return letter template to help landlords have a stressfree end of the rental agreement. 1. Provide your name and contact information in the designated fields. Document the return of a security deposit.