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Country guide

Réunion

Réunion is a French overseas department and region; French TINs apply through the France configuration. No Réunion-specific TIN system was found.

RE REU TIN guidance Last reviewed 2026-06-05
TIN status

No separate local TIN format is published for validation.

  • 1 Use the France file for the French individual numéro fiscal and French entity identifiers such as SIREN or SIRET.
  • 2 OECD France TIN guidance lists special overseas TIN cases for Nouvelle-Calédonie, Saint-Barthélemy, and Saint-Martin, but not for Réunion.