24 November 2016
Go to www.gst.gov.in GST Common Portal.
Check the enrollment schedule for your state.
For the first time login to the GST Common Portal, you need to provide the username and password that you received from the State VAT or Centre Tax Department. For subsequent login, you need to create a username and password during enrolment at the GST Common Portal. You can then use the username and password that you created to login at the GST Common Portal.
Once you login Change the username and password and enroll for GST Registration provisionally. After verification final registration will be given.