Com or ask your property manager about Leap. After approval, guarantors must sign a Lease Contract Guaranty form and pass our third-party ID verification, Plaid.Criminal Background. A second chance to secure your dream home. Helping you qualify for the rental you want, while giving property managers protection against defaults. Complete the Rental Application. This step in the process is to contact the property manager and complete a rental application. Lease Guarantor: Guarantors will be considered for applicants who are solely denied based on income or lack of established credit history. We will act as your co-signer to help you qualify for an apartment or rental home. (1) Signing this application indicates that Applicant has had the opportunity to review Landlord's tenant selection criteria, which is available upon request.