The founding members of ETAF are the Bundessteuerberaterkammer (
BStBK, Germany), the Deutscher Steuerberaterverband (
DStV, Germany), the Conseil National de l’Ordre des Experts-Comptables (
CNOEC, 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:innen und Wirtschaftsprüfer:innen (
KSW, Austria) joined ETAF as a full member on 1 January 2022. The Hrvatska komora poreznih savjetnika (
HKPS, Croatia) is an observer member since 1 July 2023.
