In Vietnam, unlike many other countries, invoices must be purchased in advance. Since 2019, it is mandatory for new companies to use electronic invoices...
One address is needed when you register your company in Vietnam. It will be used by bank, authorities, suppliers and clients to contact you....
[UPDATED ON 20/12/2020] In Vietnam, each VAT invoice or international CIT declared commercial invoice must/should go along with a proper contract. The tricky part...