Common GST electronic portal notified: www.gst.gov.in designated for registration, tax payment, returns and e-way bill. Notification designates www.gst.gov.in as the Common Goods and Services Tax Electronic Portal to facilitate registration, payment of tax, furnishing of returns, computation and settlement of integrated tax, and electronic way bill functions; the portal is the website managed by the Goods and Services Tax Network and the notification is issued under section 146 of the Bihar Goods and Services Tax Act, 2017 with a specified commencement date.