My company is providing service to IT department . At present we are not deducting service tax for their invoices..This has been the practice for quite a few years and I was told that this is the practice in the Industry.I am sure there is no default on our part. I would like to know the Circular or Notification regarding exemption of ST on service rendered to Government . The type of service we provide is web site maintenance and providing a dedicated server to the department. We are having a DD audit and the auditor wants to know the exact notification number...IDT experts pl help me