With your tenants, send a quick email and just say, "Bob, thanks for submitting your application. You can ask, but they don't have to answer.They also don't have to be truthful, as admitting to discrimination of any kind is admission of an illegal action. First, clearly state the reason for the appeal of the property's decision and restate their reason for denying your rental application. I applied for an apartment, and unfortunately, my rental application was denied. The reason provided was that I have a "second home." I applied for an apartment, and unfortunately, my rental application was denied. The reason provided was that I have a "second home." To confirm information provided in the application. Tenants to fill out a written rental application form.