Ana Luiza Martins is a partner in the Tax practice of Tauil & Chequer Advogados in the São Paulo office. Ana Luiza has a large experience in tax consulting and litigation before the Brazilian High Courts of Justice. Among her clients are national and international companies pertaining to various industry sectors, such as consumer goods, hospitality and leisure, goods and services, infrastructure, pharmaceutics and technology (telecom).

Ana Luiza started her career in 1997 as member of the Tax practice of Gouvêa Vieira Advogados. In 2000, she joined Veirano Advogados to work with Guido Vinci, a founding partner of the Tax department of such firm. In 2007, she joined Campos Mello Advogados as a senior associate focused in tax litigation and strategic consulting, becoming a partner in January 2011. In October, 2015, Ana Luiza joined Tauil & Chequer as a partner based in São Paulo. During her career, Ana Luiza represented multinational companies, mainly North American, Italian and French, and prominent Brazilian companies, including those listed in the stock market, having sponsored causes and argued before the highest courts and tax administrative bodies of Brazil, including STF (Federal Supreme Court), STJ (Justice Supreme Court) and CARF (Administrative Counsel of Fiscal Resources).

Areas of Focus


  • April 10 – 12

    “Shifting International Tax Laws,” Rocky Mountain Mineral Law Foundation International Institute, Rio de Janeiro

  • February 26

    Foreign Tax Credit following TCJA,” ITR Leading Women in Tax Forum, New York, NY

  • June 13 – 15

    Recent Developments in Latin American Jurisdictions

    11th Annual U.S. – Latin America Tax Planning Strategies Conference, Miami, Florida

  • March 01

    "How the US Tax Cuts and Jobs Act of 2017 Impacts Global Companies", ITR Women in Tax Forum, New York


  • Brazil
  • "commended for “experience, skills and familiarity with business needs." Latin Lawyer 250 2018 - Tax