How long does it takes to get the approval letter?

Normally, the approval letter is processed within two (2) business days (excluding Saturday, Sunday and National Holidays). In urgent cases, your visa request can be processed within 4-8 working hours (excluding weekends and weekday evenings).

Notes: all applications must be submitted before 8:00 AM Vietnam time to have it finished by noon time at the earliest and 5:00 PM by the latest. All applications submitted after 2:00 PM will be held until the following business day.