Thank you for purchasing "Microsoft Complete for Business Plus"! C of this Agreement which authorizes the award of the.Contract", "Contract"), and the Proof of Purchase together in a safe place, as these will be needed at time of Claim. The information contained in this. COMPANY is reselling these SAAS products to its clients and is seeking a private letter ruling on the taxability of these SAAS products. The requested Microsoft OnPremise Software License Renewal is available for purchase through the. Microsoft has a tightly controlled process that requires a three-year commitment and sets pricing at the.