The Goods and Services Tax Network (GSTN) has enabled over 20,000 registrations and processed about 8,000 refund cases till April 3, 2020, during the first 10 days of the lockdown.A had provided remote access, securely through virtual private network or VPN, to over 1700 tax officials across the country.Nominated officers use a VPN to access the back office to avoid any backlog due to the non-processing of cases.