Every rental application packet must include the Lease, Lease Summary and Criminal History Addendum. A lease is any oral or written agreement, express or implied, that creates a landlordtenant relationship, including any sublease and any further sublease.When you give a lease to a tenant, you must include a Lease Summary. Most landlords require prospective tenants to fill out rental applications when applying for a rental property. A landlord may ask you to fill out a rental application. We now have the Alabama Landlord-. Tenant Law to help make sure every rental house and apartment is a decent place to live. RoomSync will have you fill out roommate preferences, and will connect you with potential matches! Basically, terminating a lease early is when a tenant stops wanting to pay rent and moves out of the leased premises before the lease term ends. The purpose of a rental application is to help the landlord assess a tenant's suitability for a rental property.