I would recommend using rentprep. Com for running background, credit and income on a potential tenant.We require a verifiable residence history for at least three (3) years, whether you are currently owning or renting. It is important to note that International renters background checks can take up to 30 days to process, so please plan accordingly. A complete and signed application from all proposed occupants over the age of 18 must be submitted. The information below is obtained via a credit and background check as well and landlord and other references. How do you legally run a background check on a prospective tenant? By having them fill out an application. Your property manager will perform a thorough tenant screening with a background check to help us find the perfect tenants for your property. Applicants are responsible for providing information including the names, addresses, and phone numbers of Landlords with the dates of tenancy.