My dad has agreed to cosign a lease with me but I am afraid my application will just be thrown out since I cannot provide a credit score or any proof of income. Our Lease Cosigner Agreement form is customizable so that you can include as much or as little additional information as you would like.Filling out the Co-Signer Application is straightforward. The typical rental application process involves several steps and can vary based on the property and management. Below is a quick overview of the process. When requested, applicants can enter other co-applicants, co-signers, and guarantors they'll be applying with on their rental application. Complete the below lease request form with all information requested as this is the information we will use to prepare your lease.