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A recent ruling curbs formalistic proof requirements in EU cross-border pension fund taxation while strengthening the substance over form and ‘equality of arms’ concepts, say João Rodrigues, Liliana Piedade, and Francisco Ludovino Reis of Cuatrecasas

Tiago Marreiros Moreira and Francisca de Landerset of VdA explain the challenges of attributing profits to a management permanent establishment in Portugal, highlighting OECD guidance, board member activities, and documentation requirements for compliance

Paolo Ludovici and Marlinda Gianfrate of Gatti Pavesi Bianchi Ludovici examine key issues in Italy’s transposition of DAC8 and the challenges posed by technological transformation in the digital economy

Gabriel Caldiron Rezende of Machado Associados comments on the beginning of the tax reform test phase, pending regulations, and key concerns for businesses

Chris Hall of Vertex explains how e-invoicing is becoming essential for multinational businesses, enabling compliance, operational efficiency, and friction-free participation in global trade amid increasingly digital tax regimes

Fernando Matesanz of Spanish VAT Services explains how the General Court has clarified the application of triangular transaction rules in intra-EU supply chains involving four parties

Aditya Wicaksono and Fajar Ramadhani of GNV Consulting explain how the latest raft of regulations streamline export unit standards, import restrictions, and excise stamp requirements, enhancing compliance and cross-agency coordination

Paulo Victor Vieira da Rocha and Marina Fernandes of VRMA Advogados analyse the impact of the recent enactment of Bill No. 1,087/2025 on high-income individuals and corporate profit distributions

Magdalena Marciniak and Gniewomir Parzyjagła of MDDP explain how Poland’s master file requirements increasingly influence withholding tax outcomes and why aligning group documentation with local rules is essential to avoid significant audit risks