The complete set of Contract Documents typically includes the items listed below. All contracts will be issued as a Purchase Order in Coupa, Alliance's Procure to Pay system, and all invoices must be submitted in Coupa. 5.A free, downloadable contract template. We'll help you create a good contract that protects your work and sets clear expectations for every project. This agreement will be governed and construed according to the laws of the State of Texas. This agreement is performable in Collin County. Documentation.