Some rental application denial letters will feel like you're filling out a form. Download a customizable rental application rejection letter template for landlords or property managers to professionally notify applicants.With your tenants, send a quick email and just say, "Bob, thanks for submitting your application. Comprehensive guide on how to send a rental application denial letter. Download our free rental application denial letter to use for your rental business. Find your next tenant with Avail tenant screening. You may give both notices but the court wants them as separate letters. Before you start How do I find the form? The form you need to respond to an eviction case is Answer - Unlawful Detainer-Eviction (form UD-105). You must specify what on the report you rejected them for whether it's one thing or multiple.