. • https://www.agenziaentrate.gov.it • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/italy-tax-residency.pdf Lettland Personas kods (PK) PVN - Pievienotās vērtības nodoklis 11 Ziffern: 999999-99999 Format: TTMMJJ-XXXXX (Geburtsdatum + 5-stellige individuelle Nummer).