About Guilherme Villas Bôas

Guilherme Villas Bôas is the leader of ButtiniMoraes Advogados’ tax litigation practice. He advises domestic and foreign clients across a wide range of industries in both administrative and judicial disputes involving federal, state and municipal taxes. His work includes developing litigation strategies, conducting risk assessments and guiding clients through complex procedural and substantive tax matters. In addition, Guilherme provides tax consulting services, supporting companies in interpreting legislation, assessing the tax impacts of business operations and implementing compliance and governance improvements. His approach combines technical rigour with clear, practical guidance, ensuring clients are well positioned to navigate Brazil’s evolving tax landscape.