Barros de Arruda Advogados
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Entirely devoted to tax law, boutique firm Barros de Arruda Advogados is active in contentious work, notably administrative and judicial litigation and arbitration involving federal, state and municipal taxes. The group, which is engaged by clients from the automotive, engineering, energy, healthcare, insurance, shipping and technology sectors, also fields tax consultancy capabilities. Founding partner Luiz Henrique Barros de Arruda, who excels in administrative litigation, and Monica Vasconcellos jointly oversee the team.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Barros de Arruda is our main provider of legal and tax services. All company matters are promptly addressed and assessed by the firm’s team, with the necessary considerations and appropriate guidance. The firm offers us excellent partners who provide full support not only in litigation and administrative proceedings, but also in broader matters such as CNPJ-related issues.'
- 'We have direct and immediate access – they are always available to advise and clarify queries, whether regarding tax matters or case developments. Updates on the status of proceedings are provided in real time and with full transparency.'
Key clients
- Peugeot-Citroën do Brasil Automóveis
- Enel
Work highlights
Represented both Degas Empreendimentos e Participações S.A. and Aliansce Shopping Centers S.A. in a federal administrative proceeding.


