If the lease is in writing, Texas law requires a landlord to provide the tenant with a copy of the lease within 3 business days of signing. A Texas lease agreement is a contract that grants a tenant the right to occupy a residential or commercial property in exchange for the payment of rent.THIS AGREEMENT (hereinafter referred to as the "Texas Lease Agreement") is made and entered into this ____ day of. This document provides essential details and instructions for filling out a Texas apartment lease agreement. Email the PDF fillable lease application to them. How to fill out a residential lease application in Texas? How to fill out a residential lease application in Texas? A residential lease allows someone to rent a home or an apartment to live in. Read carefully before signing. The landlord must provide the name and address of the owner of the rented property.