Leases is an extensive subject that covers a variety of topics, including vacancy leases, renewal leases, security deposits, roommates, subletting, and more. Nothing is official until you sign a lease.Just filling out the application doesn't commit you to renting the space you looked at. Here is a sample sublease agreement you can fill out or use as a template. Additional Charges: (OPTIONAL). Get a New York Sublease Agreement here. Edit Online Instantly! You can lease your apartment to another person. If you will be returning to live in your apartment after the other person leaves, this is called a sublease. Assignment and sublease: Tenant must not assign all or part of this Lease or sublet all or part of the.