. • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/latvia-tin.pdf • https://www.vid.gov.lv/en/contact-us Litauen Personnummer; litauisk: Asmens kodas (a. k.) Format: ÅÅÅÅMMDD-XXXXX (fødselsdato + 5-sifret individuelt nummer).