Prof. Dr. Xaver Ditz

Prof. Dr. Xaver Ditz

Tax Advisor
Partner
Vita

Certified tax advisor since 2004

Studied economics in Mannheim and Hamburg (1999 Diplom-Kaufmann, 2003 Dr. rer. pol.)
Joined Flick Gocke Schaumburg in 2000
Associated Partner since 2005
Partner since 2008

Chairman of the Professional Institute of Tax Consultants e.V.
President of the International Fiscal Association (IFA) German Branch
Member of the tax committee of the International Chamber of Commerce
Member of the committee „Außensteuerrecht des Instituts der Wirtschaftsprüfer e.V."
Member Board at TAXAND

Co-editor of the journal „Internationale Steuerrundschau"
Co-editor of the journal „International Transfer Pricing Journal"
Member of the editorial board of the journal „Transfer Pricing International"

Honorary professor at the University Trier
Lecturer at the University Zurich (LL.M. programme)
Lecturer at the University of Lausanne (Executive Programs in Transfer Pricing)
Guest lecturer at the Bundesfinanzakademie (German Federal Financial Academy)

Industries
Automotive Chemistry and Pharmaceuticals Digital Economy and Telecommunications Commerce Industrials Logistics
Publications
    Substanzverluste zwischen nahestehenden Personen im Kontext von § 8b Abs. 3 Satz 4 ff. KStG
    ISR 2025, 153-163
    Kommentierung zu § 1 AStG
    Flick/Wassermeyer/Baumhoff/Schönfeld (Hrsg.), Außensteuerrecht Kommentar, Verlag Dr. Otto Schmidt, 104. Lieferung, 3/2023
    Kommentierung zu § 1 Abs. 3b AStG (Funktionsverlagerungen)
    Flick/Wassermeyer/Baumhoff/Schönfeld (Hrsg.), Außensteuerrecht Kommentar, Verlag Dr. Otto Schmidt, 109. Lieferung, 7/2024

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