One MY Supplier of Service (AMC Service Providers) Registered Person on July 2017- issue invoice without charging GST form Sep 2017- Mar 2019. Now Dec 2020 is gst department ask him for he is liable for Pay GST on that service provided in that period sep 2017- Mar 2019. Now the service provider ask me the gst for the relevant period . i am not ready to pay because if i paid i am eligible to claim ITC? how can we resolve the issue?

