If a landlord is uncomfortable with a potential tenant's credit score, employment history, or income, the landlord might ask the tenant to provide a guarantor. Insurent's lease guarantor service makes it easy to get approved, even if you don't meet strict financial requirements.Accepted in NYC, NJ, DC, and more. One or two Guarantors may apply. The guaranty is not always necessary, but it's a place that allows for a guarantor to sign the lease. A second chance to secure your dream home. Helping you qualify for the rental you want, while giving property managers protection against defaults. The lease, including REQUIRED attachments, is 32 pages. • Fill in each blank. A Guarantor is not required to be present at lease signing.