A sublease exists where the tenant leases all or part of the premises to another person for a period less than their lease term. Tenants have certain rights to sublease their rental homes, while landlords have the authority to approve or deny these arrangements.Questions about subleasing rental properties? We'll answer all your questions about and provide some pros and cons of subleasing! A sublease agreement details the terms and conditions of subletting a rental unit, either in its entirety or partially. Simply put, subletting is when thirdparty rents or "subleases" the property from the original tenant. This class will help you learn how to fill out the form. This lease agreement is used strictly for nonresidential real estate. Due Date: ____ day of each month. A commercial sublease is a scenario where the original lessee or tenant, now the sublessor, rents out their leased space to a third party.