TransUnion Full Credit Report:An SSN or ITIN is required for this report. RentPrep Background Check:An SSN is required for this report. ITINs are not supported.Related ArticlesWhat to Do If You Don’t Have a Social Security Number (SSN)What Is the Screening Process? Is the Applicant Involved?Can I Screen International Applicants?What Information Do I Need to Start Screening Applicants?FAQs: Manual Verification Process for TransUnion Screening Report