Download a customizable rental application rejection letter template for landlords or property managers to professionally notify applicants. Good evening, BP. I'm writing my Tenant Rejection Letter and found some reasons online as to why a tenant is denied their application.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. If I understand your email correctly, you cancelled your application, therefore you have no further obligation to submit information. It depends on your rental history. Did you pay on time? You tell them the ABSOLUTE MINIMUM. Something like, you didn't pass our credit score requirements. 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. I rented using an offer letter in lieu of pay stubs when I graduated.