Your letter should have a professional and informative tone, covering exactly why you're denying their rental application. Select any of the following options for which you are requesting appeal: Eligibility Determination.Components of a Denied Rental Application Letter​​ Checkboxes: Utilize checkboxes on the template to indicate the specific reasons for the rejection. DENIAL: The purpose of this Notice is to inform you that your Application is denied for the following reason(s):. □ Unit unavailability. We are requesting you to fill out this Supplemental Rental Application because you have indicated that you are not a U.S. citizen. We are asking all applicants. We expertly manage residential rental properties in Fairfax and the surrounding areas, increasing incomes and decreasing expenses.