Bonaccorso, Cavalcante, Oliveira e Ristow Sociedade de Advogados
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Bonaccorso, Cavalcante, Oliveira e Ristow Sociedade de Advogados covers the full array of tax litigation matters across a range of sectors, including technology, healthcare and insurance. Spearheaded by Rafael Pinheiro Lucas Ristow, the team is skilled in disputes at the federal level. Ricardo Chahine is also well-regarded for his tax litigation expertise.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'In our view, the main advantage of the BCOR firm is the personalised service, truly provided by the partners themselves without delegation to less experienced lawyers, as well as the deep understanding of the specificities of our market.'
- 'In the tax area, we are served directly by partner Rafael Ristow, who has extensive experience and knowledge, as well as great teaching skills, since he is also a professor of tax law. He is a strategic partner for the company's decision-making, with a thorough understanding of the tax area and the business as a whole.'
Key clients
- Ultrafarma Saúde
- JC Decaux
Work highlights
Represented Ultrafarma Saúde in a tax assessment notice issued by the State of São Paulo for the collection of ICMS (State Tax on Goods and Services) for the value of R$230m.

