Under federal law, a landlord who denies your tenant application because of information in a tenant screening report is required to inform you of that fact. In this article, we'll talk you through what's included in a rental application denial letter and even give you a free template to use.Your letter should have a professional and informative tone, covering exactly why you're denying their rental application. You should always act fairly, professionally, and compliantly when rejecting rental applications. Check out our guide below for the best practices.