The founding members of ETAF are the Bundessteuerberaterkammer (BStBK
, Germany), the Deutscher Steuerberaterverband (DStV
, Germany), the Conseil Supérieur de l’Ordre des Experts-Comptables (CSOEC
, France) and the Consiglio Nazionale dei dottori Commercialisti e Degli Esperti Contabili (CNDCEC, Italy). On 1 July 2018, three organisations joined ETAF as full members: the Institute for Tax Advisors and Accountants (ITAA
, Belgium), the Corpul Experților Contabili și Contabililor Autorizați din România (CECCAR
, Romania) and the Magyar Okleveles Adószakértők Egyesülete (MOKLASZ
, Hungary). The Kammer der Steuerberater und Wirtschaftsprüfer (KSW
, Austria) joined ETAF as a full member on 1 January 2022.