Inquiry (采购产品): ACCTS RECEIVABLE I am faxing in a Blanket Resale Certificate. Your auditors, Grant Thornton, are inquiring about an open balance. It appears it is sales tax on an invoice Cox paid. Cox pays Sales Tax directly to the Commonwealth of Massachusetts. **** Hidden Message ***** Jan Maniscalco 02021 Company: COX ENGINEERING COMPANY E-mail: jmaniscalco@coxeng.com **** Hidden Message ***** jmaniscalco@coxeng.com