I believe no landlord need an SSN even though it is a common practice to collect it. Ultimately, it is up to you as the landlord to determine whether or not you want to require a Social Security number on your rental application.The good news is that you do not need an SSN on an apartment rental application to screen a prospective tenant. You should be able to rent an apartment without a Social Security number provided you have a student visa or Permanent Resident Card (a.k.a. Learn how to fill out a rental application, what information is required, and what you will need to provide to secure your next place. The rental application includes the applicant's personal information, social security number (if any), employment or school information, references, etc. We ask for documentation to verify your identity, social security number, income amount, and proof of housing. Learn how to fill out a rental application, what information is required, and what you will need to provide to secure your next place. However, a landlord can and should ask for a ITIN number when screening a potential tenant, if a tenant doesn't have a social security number. ADDITIONAL APPLICATION FORMS: The following documents may be required before final approval.