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2026 Edition
General corporate tax
Tier 4
19 firms ranked
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Tier 1

Ferrere
7 practice areas
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Guyer & Regules
6 practice areas
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KPMG
7 practice areas
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PwC
7 practice areas
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Tier 2

Andersen Tax & Legal
7 practice areas
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Deloitte
7 practice areas
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EY
7 practice areas
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Rueda Abadi Pereira Consultores
2 practice areas
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Tier 3

Arcia Storace Fuentes Medina Abogados
2 practice areas
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Bergstein Abogados
6 practice areas
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Brum Costa Abogados
2 practice areas
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Innovation Legal | Tax | Tech
6 practice areas
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Posadas Posadas & Vecino
2 practice areas
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Tier 4

Estudio Kaplan
2 practice areas
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FBM Advisory
6 practice areas
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RSM Unity
5 practice areas
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Other notable

Bragard
3 practice areas
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Hughes & Hughes
2 practice areas
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Vuille Lafourcade
2 practice areas
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Private client
Active
5 firms ranked
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Active

Andersen Tax & Legal
7 practice areas
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FBM Advisory
6 practice areas
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Ferrere
7 practice areas
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Innovation Legal | Tax | Tech
6 practice areas
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KPMG
7 practice areas
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Transactional tax
Other notable
9 firms ranked
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Other notable

FBM Advisory
6 practice areas
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Tier 1

Andersen Tax & Legal
7 practice areas
View profile
Ferrere
7 practice areas
View profile
Guyer & Regules
6 practice areas
View profile

Tier 2

Bergstein Abogados
6 practice areas
View profile
Bragard
3 practice areas
View profile
EY
7 practice areas
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KPMG
7 practice areas
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PwC
7 practice areas
View profile
Linked Reviews
Tax

FBM Advisory is a boutique firm with a strong focus on tax advice and international planning. The founding partner Fabián Birnbaum has extensive experience in local and international advice to national and international clients. The firm also specialises on tax aspects, inheritance, and patrimonial protection related to family offices.

Details of the firm’s work and clients remains confidential.

Client feedback

They are really responsive and interested in knowing the client. They are always willing to assist and provide solutions. They show deep understanding on their field.

Business oriented, direct to the point, knowledge of the tax environment.

Very responsive, a lot of experience and always focused on client needs. 

Fabian Birnbaum is an expert in this field who provides key insights and thorough advice that covers all angles. He is a very creative accountant in Uruguay who is excellent at handling sophisticated operations.”

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