Tva non applicable art.293b du cgi facture July 8, 2019 16 32 64 128 Tva non applicable art 293 b du cgi facture Tva non applicable art 293 b du cgi mention facture Modèle facture tva non applicable art 293b du cgi Tva non applicable art. 293 b du cgi Tva non applicable article 293b du cgi