Common Goods and Services Tax Electronic Portal designated for GST registration, tax payment, returns, IGST settlement and e way bills. Notification designates www.gst.gov.in as the Common Goods and Services Tax Electronic Portal for Assam to facilitate registration, payment of tax, furnishing of returns, computation and settlement of integrated tax, and electronic way bill; the website is identified as the one managed by the Goods and Services Tax Network incorporated under section 8 of the Companies Act, 2013, and the designation is effective from the notification date.