Private individuals, law firms and consultancies can all support ATA by contributing to the initiative. Donations can be transferred to the University of Antwerp's account (BE42 7310 4624 7854) using the reference 'Gift – ATA' (tax receipts provided for donations of €40 or more). These donations will be used exclusively for tax research at ATA. The following organisations and individuals can already number themselves among the Friends of ATA:
- Accountants & Tax Advisers Inter BV
- Afidac BV/CVBA
- Alfa Advocaten
- Antaxius Advocaten
- Dhr. Luc De Puysseleyr
- Delboo Deknudt bvba
- Deloitte Belastingconsulenten
- Derison Van Durme
- Dubois, Verlinden, Wauman Advocaten
- Dumon, Sablon & Vanheeswijck Advocaten
- ENIDONK Comm. V
- Dhr. Marck Franciscus
- Greenille Advocaten
- Dhr. Emmanuel Gustin
- Huber & Crommen Advocaten
- Incofin Investments Management Comm.
- Jan de Rudder BVBA
- Karel Segers
- Knops Publishing
- KPMG Belastingconsulenten
- Laga Advocaten
- Laurius Advocaten cvba
- Leo Stevens & Cie bvba
- Linklaters LLP
- Loyens & Loeff
- Marc Van Hove
- Notariaat D. Couturier bvba
- Dhr. Steven Peeters
- Pure Capital SA
- PWC Tax Consultants cbvba
- Roothooft & Partners BVBA
- Steven Smits BV/BVBA
- Tiberghien Advocaten
- Van Eynde Johan
- VDV Consultants BVBA
- VGD Accountants en Belastingconsulenten
- Wittemans-Van den Bergh Geert