Contact Information

Awards

Thaís Silveira

Thaís Silveira is a Tax Law lawyer with a focus on proceedings before the CARF (Administrative Council of Tax Appeals) and the Brazilian Federal Revenue Service, with experience in both tax litigation and tax advisory matters.

She has been recognized by the ITR World Tax ranking in the Rising Star category in 2023, 2024, and 2025.

Practice Areas

Tax

Experience

  • KLA, São Paulo, 2026
  • Sonia Marques Döbler Advogados, São Paulo, 2020-2026
  • MGA Advocacia Empresarial, São Paulo, 2017-2020

Education

  • Insper, LL.M (Master of Laws) in Tax Law, 2025
  • IBET, Specialization in Tax Law, 2019
  • UEL, Bachelor’s Degree in Law, 2017

Thaís Silveira

Thaís Silveira is a Tax Law lawyer with a focus on proceedings before the CARF (Administrative Council of Tax Appeals) and the Brazilian Federal Revenue Service, with experience in both tax litigation and tax advisory matters.

She has been recognized by the ITR World Tax ranking in the Rising Star category in 2023, 2024, and 2025.

Tax

Contact Information

Awards

Experience

  • KLA, São Paulo, 2026
  • Sonia Marques Döbler Advogados, São Paulo, 2020-2026
  • MGA Advocacia Empresarial, São Paulo, 2017-2020

Education

  • Insper, LL.M (Master of Laws) in Tax Law, 2025
  • IBET, Specialization in Tax Law, 2019
  • UEL, Bachelor’s Degree in Law, 2017