How long does it takes to get the authorization letter?
Normally, the Vietnam visa Authorization Letter is processed within two (2) business days (excluding Saturday, Sunday and National Holidays). In urgent cases, it can be processed within 2-8 working hours.
Notes: all applications must be submitted before 8.00 AM Vietnam time in order to have it finished the. All applications that are submitted after 2.00 PM will be held until the following business day.