Related link (in Italian)
The request for a tax code or a duplicate for Italian and foreign citizens can be initiated at the consular office competent by residence, by sending an email to: consolare.hanoi@esteri.it and using the specific form (section: forms).
The Revenue Agency issues a tax code number on a provisional form, which is forwarded by email to the applicant. This will be followed by the shipment to the Consular Office of the plasticized card, which will be immediately forwarded to the interested party.