Expert Analysis

Mexico has introduced new substance-over-form procedures that change the country’s formal approach into one more compliant with the BEPS project. Taxpayers should take note of these developments as they may impact tax disputes, writes Bernardo Ramírez and Valentín Ibarra of Chevez, Ruiz, Zamarripa y Cía.

The four founders of TaxCOOP, Brigitte Alepin, Allison Christians, Lyne Latulippe, and Louise Otis introduce their forum for developing good tax policy.

The tax status and characterisation of passive holding companies has gained renewed interest with Article 7 of the OECD’s Multilateral Instrument (MLI) containing some reference to these entities. Mauro Manca of Giovannelli e Associati looks at how these structures can still work if there are sound organisational reasons in the MNE structure.

Lisa Zajko, indirect tax partner, Deloitte Canada

João Riscado Rapoula and Hugo Leonardo of VdA analyse the new Construir Portugal scheme, outlining how targeted tax incentives are reshaping the country’s landscape for affordable housing investment and residential real estate

José Maria Cabral Sacadura and Vicente Pirrone of Cuatrecasas analyse the Sofina line of CJEU case law and assess when Portuguese withholding tax rules entitle foreign loss‑making companies to reimbursement

Several South Korean transfer pricing cases have established clearer judicial standards emphasising robust comparability analysis and stronger functional and economic evidence. Yulchon tax partners provide practical insights for navigating the heightened requirements

Ichwan Sukardi and T Qivi Hady Daholi of RSM Indonesia examine how geopolitical conflict and economic volatility are reshaping transfer pricing risk and enforcement, with a particular focus on Southeast Asia and Indonesia

Monika Bieri and Daniel Schönenberger of Tax Partner use a Swiss lens to examine how workforce mobility is reshaping transfer pricing models, and why the location of key decision‑makers is becoming a critical tax risk

André Areias and Raquel Santos Ferreira of Cuatrecasas scrutinise Portugal’s use of increased municipal property tax on vacant properties and question whether extreme rate multipliers and weak procedural safeguards can withstand constitutional scrutiny

Samuel Fernandes de Almeida and Ana Rita Carvalho of MFA Legal & Tech explain how a Portuguese binding ruling fuels the emerging dispute with Spain over non-habitual tax residents

Federico Vincenti and Carola Valente Della Rovere of Valente Associati GEB Partners/Crowe Valente analyse a recent ruling of the Italian Supreme Court that clarifies the conditions for the deductibility of costs related to intercompany services