This document summarizes 13 services that are subject to reverse charge mechanism under GST. It details the service provider, recipient of service, and percentage of GST payable. Some key services include legal services provided by advocates to businesses, services provided between related parties like directors and companies, and transportation services where the supplier or recipient is located outside of India. The reverse charge applies at 100% rate for most services, with the recipient business responsible for paying the tax instead of the supplier.