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member firms
ATC Ashraf Abdel Ghani Accountants & Tax Consultants
ATC Ashraf Abdel Ghani Accountants & Tax Consultants
ATC Ashraf Abdel Ghani Accountants & Tax Consultants
THREE & PARTNERS | Accounting Tax Legal
Alexandra Pereira Law Office
Alexandra Pereira Law Office
Byrne & McCall Accountants & Tax Advisors
LIMES international tax + global mobility
Ageis Accounting and Tax Pty Ltd
Ruiz Ballesteros Lawyers and Tax Advisors
Bratschi AG
Bratschi AG
Bratschi AG
Prosperity Partners
Bratschi AG
Brooks, Pierce, McLendon, Humphrey & Leonard, LLP
Brooks, Pierce, McLendon, Humphrey & Leonard, LLP
Brooks, Pierce, McLendon, Humphrey & Leonard, LLP
Engelwood
ADLEX
KPP Steuerberatungsgesellschaft mbH
KPP Steuerberatungsgesellschaft mbH
KPP Steuerberatungsgesellschaft mbH
Köksal Attorney Partnership
R.N. MARWAH & CO. LLP, Chartered Accountants
Tower Consulting
Asesores & Consultores Empresariales S.A. ACESA
FIDAG
von Bila, de la Pava & Bertoletti Law Firm
nbs partners
WWP Weckerle Wilms Partner GmbH
WWP Weckerle Wilms Partner GmbH
Prodinger Leitinger & Partner Steuerberatung GmbH & Co KG
Prodinger & Partner Wirtschaftstreuhand Steuerberatungs GmbH & Co KG
Comploj Vieider Lorenzon Lechner Zanellato | PDC Partner
Funaro & Co. PC
Prager Metis International LLC
Prager Metis International LLC
Prodinger & Partner St. Johann Steuerberatung GmbH & Co KG
Prodinger, Fetz & Partner Steuerberatungs GmbH & Co KG
Prodinger, Wiedemaier und Partner Steuerberatungs GmbH & Co KG
VILAR RIBA
VILAR RIBA
Ciuni & Panichi, Inc. CPA
Gehrke econ Group
WSB Wolf Beckerbauer Hummel & Partner
FACT GmbH Wirtschaftsprüfungsgesellschaft
ATG Allgäuer Treuhand GmbH Wirtschaftsprüfungsgesellschaft
contacts
events
GGI PG Meeting Litigation & Dispute Resolution (LDR)
GGI Expert Group Meetings
GGI European Regional Conference
Conferences
GGI Webinar | Young ITPG
Webinars
GGI PG Meeting International Taxation (ITPG)
GGI Expert Group Meetings
GGI PG Meeting International Taxation (ITPG)
GGI Expert Group Meetings
GGI SIG Meeting Workplace Culture & Communication
GGI Expert Group Meetings
GGI PG Meeting Business Development & Marketing (BDM)
GGI Expert Group Meetings
GGI PG Meeting Corporate & Tech
GGI Expert Group Meetings
publications
GGI FYI LDR News No 24 February 2026
Clarity for Australian tax treaty disputes
Tony Nunes, Matthew Broadhurst
25 February 2026
GGI INSIDER No 142 March 2026
It’s been long enough: A culture shift for litigation delay in Ontario
Graeme R. Oddy, Adriana Piccolo
25 March 2026
GGI FYI International Taxation News No 16 Spring 2022
Global Minimum Tax Agreement
Oliver Biernat, Ashishkumar Bairagra, Alan Rajah
16 March 2022
GGI FYI Litigation & Dispute Resolution News No 15 Autumn 2021
Selling your home without satisfying an IRS tax lien
Alison Gadoua
30 October 2021
GGI FYI International Taxation News No 23 October 2025
Lump-sum taxation in Switzerland: Attractiveness and criticism of a special regime
Melanie Fischer, Cédric-Olivier Jenoure
27 October 2025
GGI FYI DCRI News No 19 February 2026
Spain’s Supreme Court clarifies the limits of enforcement surcharge: Late-payment interest cannot be charged on the same debt
Marta Cabezón
24 February 2026
GGI INSIDER No 122 November 2022
Prejudice to innocent third parties not an absolute bar to rescission
Maria Ruberto, Anna Esposito
06 December 2022
GGI FYI Litigation & Dispute Resolution News No 09 Autumn 2018
The Supreme Court of Canada upholds perpetual contracts
Francis P. Donovan
05 October 2018