Idea Portal
Currently no identifiers:
https://meta.cdq.com/Data_maintenance_procedures?title=Data_maintenance_procedures&pfRunQueryFormName=Country+procedure&Country_procedure=country%3DAddress%252Fcountry%252FGL%26map_field%255Bcountry%255D%3Dtrue&wpRunQuery=&pf_free_text=&Country+procedure%5Bcountry%5D=Address%2Fcountry%2FSM&Country+procedure%5Bmap_field%5D%5Bcountry%5D=true&wpRunQuery=&pf_free_text=#Identifiers
See:
https://www.oecd.org/tax/automatic-exchange/crs-implementation-and-assistance/tax-identification-numbers/San-Marino-TIN.pdf
https://taxation-customs.ec.europa.eu/territorial-status-eu-countries-and-certain-territories_de
Now supported. Please find the release note here: https://meta.cdq.com/Release_note/20221111
You won't be notified about changes to this idea.
Now supported. Please find the release note here: https://meta.cdq.com/Release_note/20221111