FAIA is the declination of the OECD SAF-T (Standard Audit File for Tax) standard in Luxembourg. FAIA stands for « Fichier d’Audit Informatisé de l’Administration de l’Enregistrement et des Domaines ».
It consists of an electronic file format (XML) of all the accounting data of your company's ERP system. This file has to follow a precise syntax and semantic structure and can be requested by the VAT authorities at any time. Its purpose is to present the information in a structured way to be easily controlled by algorithms.