In this article, we will show you how to do a rental background check on yourself and what to look for in the process. We conduct extensive screening on all tenants and handle every aspect of getting your investment rented in the shortest time possible.Social Security Number (SSN): Landlords can ask for an applicant's SSN for the purpose of running a credit check or background screening. To start, know that it is legal in California for homeowners to add the cost of screening to the rental application fee. Fill out all the spaces on the application. As part of how to fill out an apartment application, landlords need to run a background check and credit check on prospective tenants. Enter the background check. A rental background check is a screening tool that allows landlords to review an applicant's past behavior. Create an account to begin application. Qualification - A credit and criminal background check is part of the approval process.