GST Refresher Course Registration Form by Auzuu July 25, 2020 Required fields are marked *. GST Refresher Course (Starting Aug 17, 2020) Name (required)* This name will be printed on your certificateBetween 5 and 50 characters are required. Mobile (required)* Between 10 and 10 characters are required. E-Mail Address (required)* Certificate will be sent on this e-mail address. Only one registration per email address is valid.Between 5 and 50 characters are required. City (required)* Between 2 and 50 characters are required. Submit