A rental application denial letter, also known as an adverse action letter, is a formal document that a landlord or property manager sends to applicants. Just ghost him for a while until new tenant is moved on.You should always act fairly, professionally, and compliantly when rejecting rental applications. Check out our guide below for the best practices. Download our free rental application denial letter to use for your rental business. Find your next tenant with Avail tenant screening. Your letter should have a professional and informative tone, covering exactly why you're denying their rental application. We can provide you with samples of court forms that are available. We can provide you with guidance on how to fill out forms. Download a customizable rental application rejection letter template for landlords or property managers to professionally notify applicants.