How a Vietnamese company registers an electronic account with the Immigration Department to file entry approval requests online, and what to prepare first.
APPROVAL LETTER – BUSINESS (DN)
Field-by-field guide to Vietnamese form NA2, the company request for entry approval: what each section needs, group applications and the errors that get files returned.
How a DN business visa approval letter is processed in Vietnam: five stages, who does what, the 5-working-day statutory period and what delays files in practice.
Conditions and document checklist for a Vietnamese entry approval letter under the DN business category: who the sponsor must be, what the company files and what the traveller provides.
Vietnam visa approval letter for foreigners: how the sponsorship works, form NA2, 5 working days processing, stamping fee at the airport and service fee from 1,850,000 VND.

