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. First, clearly state the reason for the appeal of the property's decision and restate their reason for denying your rental application. Clear statement of your decision: Communicate that the tenant's application was unsuccessful right at the beginning of the letter. The best time to send an appeal letter is within a week from receiving the denial letter. Just ghost him for a while until new tenant is moved on. If you filled out a rental application but haven't signed the lease yet, you're not tied down to that place just yet. At FirstKey Homes, we've simplified the rental application process, making it easy for you to qualify and find your ideal home. Would not result in the applicant proposing a.