Trench Rossi to host the 15th International Conference for Multinationals in São Paulo
Expertise
Trench Rossi Watanabe has one of the most reputable tax departments in Brazil, led by renowned professionals.
Our team has a robust background, both in Brazil and abroad, offering comprehensive advisory and litigation services to companies from different industries and segments, including foreign and Brazilian multinationals.
A recognized leader in complex tax advice, including support for multijurisdictional acquisition and merger projects, our firm has a team experienced in international taxation, and knowledgeable about topics such as BEPS, state aid, transfer pricing and international treaty interpretation. This experience, coupled with our strategic partnership with the Ablfs McKfnzif network, allows us to offer creative and comprehensive tax solutions tailored to our clients’ needs.
Trench Rossi Watanabe also has a consolidated position in local and global transfer pricing issues, both in litigation and advisory. Our firm has worked proactively to align Brazilian transfer pricing legislation with OECD guidelines.
Our tax litigation practice deserves special mention for its impeccable performance in the administrative and judicial courts, including high courts. With a practice focused on the interests of our clients, our professionals have obtained important decisions, working proactively and in line with the most modern and effective alternative dispute resolution methods especially transactions and procedural legal agreements signed with the tax authorities.
In addition, our firm is recognized for its work on social security issues, indirect taxes and asset management, with a team fully dedicated to cases of this nature.
Trench Rossi Watanabe has a pro bono committee that directs its efforts toward legal assistance for nonprofit organizations with an impact on our local communities. Our tax team plays a key role in this, as much of the work involves tax aspects.
The diversity and competence of our team is recognized by the most prestigious rankings and directories in the world, reflecting the difference we make and our commitment to social transformation and excellence in serving our clients.
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Brazil has set five implementation waves for electronic tax documents under the new IBS and CBS system In brief On 30 July 2026, the Brazilian Federal Revenue Service and the IBS Management Committee issued Joint Act RFB/CGIBS No. 4/2026, establishing when electronic tax documents must begin reflecting Brazil’s new Goods and Services Tax (IBS) and […]
Promotions of lawyers who were already senior members of their teams strengthen strategic practices and recognize talent developed within the firm Trench Rossi Watanabe announces the promotion of seven lawyers to the partnership. Adam Milgrom, André Provedel, Carla Moraes, João Brandão, Munique Isoppo, Paulo Carvalho and Rafael Disposti become partners of the firm, strengthening strategic […]
Partner Rafael Gregorin, from our Tax practice, was featured in a Valor Econômico article discussing the 70% decline in the volume of federal tax assessments in 2025, while the total amount assessed remained virtually stable at BRL 221 billion, according to a study by the Brazilian Institute of Tax Planning (IBPT). According to the partner, the […]