I am located in taxable territory and have provided services in J&K and did not charge service tax as these services will be consumed in J&K state. Services which I have provided in J&K against that there are input services and vendor want to charge service tax because as per vendor he has provided services to me in taxable territory. I have taken declaration from the client and given same declaration to vendor stating that services will be final consumed in J&K. Is there any notification regarding to convince our vendor.