This data element provides the tax identification number used by the receiving tax administration
to identify the Entity Account Holder. Examples:
• The TIN of a participating foreign financial institution, reporting financial institution,
or a registered deemed compliant foreign financial institution is the global intermediary
identification number (GIIN) issued to such entity.
• The TIN of a Sponsoring Entity is the GIIN issued to such entity when it is acting in its
capacity as Sponsoring Entity.
• The TIN of an entity that is a specified U.S. person is the entity’s U.S. employer identification
number (EIN).
• The TIN of an entity that is a territory organized financial institution (TOFI) and that is
reported as an intermediary is its U.S. EIN. If the TOFI does not have a U.S.EIN then TIN is
the EIN used by the relevant U.S. territory tax administration to identify the TOFI.
This data element can be repeated if a second TIN is present. *If the message is being transmitted
by an FI this element must be present. This data element may be optional if the message was
transmitted by a Tax Administration for pre-existing accounts (see specific country FATCA IGA
for further information).