Baker McKenzie

The tax practice at Baker McKenzie is well placed to handle the full spectrum of tax matters, with strong capabilities across transactional work, tax litigation and regulatory compliance. The team is particularly active in cross‑border mandates for major multinational clients in the energy, technology, mining and financial services sectors. Co‑heads Martin Barreiro and Juan Pablo Menna have deep expertise in international taxation, transfer pricing issues, double taxation matters, joint‑venture structurings and corporate reorganisations. The pair also have significant experience in contentious matters, including tax controversies before the Buenos Aires City Tax Authority. Associate Bárbara Roca regularly advises on M&A transactions and international tax matters, while senior associate Bernardo Trueba is highly active in tax‑efficient structuring and due diligence processes.