A lease or rental agreement is a legal contract that outlines the duties between the landlord and tenant. Create your free, printable lease agreement now.A lease agreement longer than one year must be in writing. A lease is a contract between a landlord and a tenant. Edit, sign, and share Contrato de Arrendamiento de Vivienda - Residential Lease Agreement online. En Texas, no existe el derecho de retener el alquiler porque el propietario no proporciona ciertos servicios o no mantiene la propiedad.