I was told I needed to fill out a rental application (where ssn is required) before viewing it because he gets several requests a day. Doing a background check without a Social Security number from a rental can often be done.Most Texas rental applications require proof of income, which can include pay stubs, bank statements, tax returns, or an offer letter. An email address is required for the online application. If an applicant is unable to access the online application, call 210-207-6459. Each application must include a copy of photo identification (i.e.