Valter Tremarin Junior Tax
Languages : Portuguese (native) and English. |VCARD |RESUME

Valter Tremarin Jr. concentrates his practice on tax consultancy and tax litigation, taxation and customs. He has been handling complex tax litigation for several years, having successfully tried a number of highly relevant tax cases. He has also effectively represented clients in a wide array of significant matters before the administrative court at the federal level, namely the Board of Tax Appeals (Conselho Administrativo de Recursos Fiscais – CARF). Valter’s experience includes an extensive range of complex litigation matters involving, among others, lawsuits and administrative proceedings designed to prevent undue tax collections and recover or offset taxes that have been unduly paid. He also specializes in lawsuits aimed at preventing that arbitrary restrictions imposed by tax authorities may come to hinder company performance or interfere with its progress. Also significant is Valter’s specialist knowledge of customs control of imports and exports, having taken several courses in this area. Within customs control, he handles tax consultancy, administrative proceedings and lawsuits regarding the tax classification of goods and tax benefits.


• Master’s in Tax Law (Universidade Federal do Rio Grande do Sul – UFRGS);
• LL.B. Bachelor of Laws (Universidade Federal do Estado do Rio Grande do Sul, 2007);
• Expert in Tax Law (Instituto Brasileiro de Estudos Tributários, 2011).


• The Legal 500 – City – Brazil: Tax (Rising Stars): Porto Alegre (2022).
• The Legal 500 – City – Brazil: Tax (Rising Stars): Porto Alegre (2021).


• Implementing economic sanctions on foreign trade operations” WorldECR [0301], 21 de abril de 2013. Londres, Inglaterra;
• Reintegra: crédito sobre a exportação” Artigo de Jornal. Jornal do Comércio, 21 de outubro de 2014. Porto Alegre, RS, Brasil;
• Propriedade Imobiliária, Direitos Reais sobre Imóveis, Cessão Contratual e a Incidência do ITBI. Revista Páginas de Direito, Porto Alegre, ano 16, nº 1319, 09 de junho de 2016 (Coautor);
• TREMARIN JUNIOR, Valter; FLEISCHMANN, Simone Tassinari Cardoso. Reflexões sobre holding familiar no planejamento sucessório. In: TEIXEIRA, Daniele Chaves (Coord.). Arquitetura do planejamento sucessório. Belo Horizonte: Fórum, 2019. p. 413-434.

additional activities

• American Chamber of Commerce for Brazil in Porto Alegre (AMCHAM/RS);
• German Chamber of Industry and Commerce in Porto Alegre (AHK/RS);
•  Special Committee of Maritime, Aeronautical, Port, Customs and Waterway Law of the Brazilian Bar Association of Rio Grande do Sul (OAB/RS).


27/10/2020 - Agency Q&A – Thomson Reuters – Practical law