Enrolment process of the existing taxpayers for smooth transition to the GST regime has been started w.e.f. 8th Nov. 2016 in phased manner. Initially it is available for the VAT registrants of Sikkim and Puducherry.
The taxpayers may visit www.gst.gov.in and login with the help of temporary ID and password for completing their enrolment process.
Chairman addresses letter to officers -Role of CBEC as work for GST begins - link