/Home/Brazil/Antonio Carlos Guidoni Filho
Antonio Carlos Guidoni Filho
Lawyers profile
Brazil 2025
Lawyers profile | Brazil 2025: Tax: Litigation, Tax: Non-contentious
Antonio Carlos Guidoni Filho
Ranked in 2 Practice Areas
2

Band 2

Tax: Litigation

Brazil

16 Years Ranked

5

Band 5

Tax: Non-contentious

Brazil

9 Years Ranked

Ranked in Guides
Global 2025

About

Provided by Antonio Carlos Guidoni Filho

Brazil: Transactional

Practice Areas

Tax

Career

Antonio Carlos Guidoni is one of Vella Pugliese Buosi e Guidoni Advogados founding partners and the head of the Tax practice. With more than 25 years of experience, Guidoni is well versed in issues concerning tax planning and tax structuring and has a long track record assisting clients in tax litigation. He advises companies in all areas of industries, with specific expertise in energy, financial institutions, forest products and agribusiness, media entertainment and sports industries. He is also a former member of the Brazilian Administrative Tax Appeals Council (CARF).

He is recognized as one of the leading attorneys in tax law in Brazil by Chambers Brazil, Chambers Latin America and Chambers Global and he is considered one of the most admired tax attorneys in Brazil by Analise Advocacia.

Professional Memberships

Member of International Bar Association – IBA;

Former Member of the Brazilian Administrative Tax Appeals Council – CARF;

Member of the Corporate Tax Committee – IBRADEMP;

Professor of the Master of Laws (LL.M) Program in Tax Law at Instituto de Ensino e Pesquisa – Insper.

Brazil: Contentious

Practice Areas

Tax

Career

Antonio Carlos Guidoni is one of Vella Pugliese Buosi e Guidoni Advogados founding partners and the head of the Tax practice. With more than 25 years of experience, Guidoni is well versed in issues concerning tax planning and tax structuring and has a long track record assisting clients in tax litigation. He advises companies in all areas of industries, with specific expertise in energy, financial institutions, forest products and agribusiness, media entertainment and sports industries. He is also a former member of the Brazilian Administrative Tax Appeals Council (CARF).

He is recognized as one of the leading attorneys in tax law in Brazil by Chambers Brazil, Chambers Latin America and Chambers Global and he is considered one of the most admired tax attorneys in Brazil by Analise Advocacia.

Professional Memberships

Member of International Bar Association – IBA;

Former Member of the Brazilian Administrative Tax Appeals Council – CARF;

Member of the Corporate Tax Committee – IBRADEMP;

Professor of the Master of Laws (LL.M) Program in Tax Law at Instituto de Ensino e Pesquisa – Insper.

Chambers Review

Provided by Chambers

Chambers Brazil: Contentious

Tax: Litigation - Brazil

2
Band 2
Individual Editorial
Antonio Carlos Guidoni Filho is a well-regarded practitioner admired for his knowledge and expertise. He draws upon years of experience as a former CARF council member to provide companies with advice on complex tax disputes.
View ranking table

Chambers Brazil: Transactional

Tax: Non-contentious - Brazil

5
Band 5
Individual Editorial

Antonio Carlos Guidoni Filho is head of the tax department. His longstanding practice enables him to tackle tax planning mandates, including those concerning cross-border mandates. He can also handle the tax implications of corporate transactions.

View ranking table

Strengths

Provided by Chambers

Antonio Guidoni Filhohas a lot of technical capacity and experience in conflict resolution.

Tax: Litigation respondent
Chambers Brazil: Contentious

Antonio Guidoni Filho is an excellent professional, with very good technical knowledge. and is available to the client.

Tax: Litigation respondent
Chambers Brazil: Contentious

Antonio Guidoni Filho has consistently demonstrated a profound understanding of the law, coupled with a strategic approach to complex legal issues. 

Tax: Litigation respondent
Chambers Brazil: Contentious

Antonio Carlos Guidoni Filho is a lawyer highly specialised in state taxes. His knowledge makes his guidance very swift and precise. Plus, he's got a lot of business acumen.

Tax: Non-contentious respondent
Chambers Brazil: Transactional

Articles, highlights and press releases

1 item provided by Vella Pugliese Buosi e Guidoni Advogados

Press Release

Vella Pugliese Buosi e Guidoni Advogados adds Thales Saldanha Falek as a new partner in the tax team

The last few years have been marked by significant achievements and growth for Vella Pugliese Buosi e Guidoni Advogados, Dentons’ strategic alliance in Brazil. Now they start 2026 with another excellent news: the arrival of Thales Saldanha Falek as the new partner of the Tax team at Vella Pugliese B

Jan 14, 2026
Authored by Antonio Carlos Guidoni Filho, Thales Saldanha Falek

Discover other Lawyers at
Vella Pugliese Buosi e Guidoni Advogados

Provided by Chambers
Filter by
Band

Brazil

Banking & Finance
5
Gabriella Maranesi Najjar
5
Band 5
View Profile
Banking & Finance: Regulatory
4
Denise Salles
4
Band 4
View Profile
Corporate/M&A
3
Rodrigo Vella
Head of Corporate/M&A
3
Band 3
View Profile
Dispute Resolution: Litigation
5
Antonio Celso Fonseca Pugliese
5
Band 5
View Profile
Tax: Litigation
2
Antonio Carlos Guidoni Filho
Head of Tax: Litigation
2
Band 2
View Profile
Tax: Non-contentious
5
Antonio Carlos Guidoni Filho
5
Band 5
View Profile