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 section requires a landlord to provide a tenant with a copy of the complete lease within 3 business days of signing.This state-specific Lease is customizable and includes TX laws. Create your free online lease agreement. Build a customizable rental agreement you can edit, share and sign online. Under Texas law you have a right to receive a copy of your lease. Make a checklist of the condition of the property and any furnishings when you move in. Edit, sign, and share Residential Rental Lease Agreement - Texas online. No need to install software, just go to DocHub, and sign up instantly and for free. A Texas lease agreement is a legal document that outlines the rental arrangement between a landlord and tenant.