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2026 Edition
General corporate tax
Tier 3
19 firms ranked
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Tier 1

Perez Bustamante & Ponce
3 practice areas
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Robalino
3 practice areas
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Tier 2

Bustamante Fabara
3 practice areas
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CorralRosales
3 practice areas
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ECIJA
3 practice areas
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Lexvalor Abogados
2 practice areas
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Tier 3

Almeida Guzmán & Asociados
2 practice areas
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Andersen
6 practice areas
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CCB Abogados
2 practice areas
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Census Consultores
2 practice areas
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Grant Thornton
3 practice areas
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RP&C Abogados
2 practice areas
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Spingarn & Marks
3 practice areas
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Tobar ZVS
3 practice areas
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Vivanco & Vivanco
2 practice areas
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Tier 4

Apolo Abogados
4 practice areas
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Pino Elizalde
2 practice areas
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SRF Law Firm - Suarez & Rivas Abogados
2 practice areas
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Other notable

TRIARIUS LAW & CONSULTING
2 practice areas
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Transfer pricing
Active
12 firms ranked
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Active

Andersen
6 practice areas
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Apolo Abogados
4 practice areas
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Bustamante Fabara
3 practice areas
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Deloitte
3 practice areas
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EY
3 practice areas
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Perez Bustamante & Ponce
3 practice areas
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PwC
3 practice areas
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Robalino
3 practice areas
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Spingarn & Marks
3 practice areas
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TPC Group
3 practice areas
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Other notable

Stratos Asesores
3 practice areas
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TRIARIUS LAW & CONSULTING
2 practice areas
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Linked Reviews
Tax

Andersen Ecuador is a part of the Andersen global network of over 395 offices worldwide. The firm is focused on providing services in litigation, transfer pricing, tax advising, tax compliance, employment and labor, corporate law, and transactional tax. The firm has developed technology tools to innovate their practice with their new TDA Analytics, which is a tool used to identify tax opportunities and benefits.  

Over the research period, the firm has been active in tax disputes in the region. They firm represented several clients in controversies with the IRS involving income tax refunds. The firm also assisted an export company acquire a tax credit, in relation to VAT refunds.  

In 2022, Andersen has been active in recruitment bringing on 5 new members to their Senior Legal team. Cindy Vivar joins from ROCALVI, Carlos Campos joins from CENSUS Consultores, Paul Alvarado joins from EY, Cristian Santamaria joins from Tropicalfruit Export, and Andrea Ojeda joins from Diners Club Ecuador.

The tax advisory firm becomes the latest member of the Andersen Global network, which has more than 50,000 professionals worldwide
Significant changes include an update to profit markers and an alteration to how an ‘inbound distributor’ is defined
Wingrove will succeed Bill Thomas, who has served in the role since 2017; in other news, Andersen unveiled a sharp increase in revenues for 2025
ITR concludes its analysis of World Tax’s rankings for 2026 by highlighting the firms that stood out most on a global scale
The global tax and accounting firm has appointed two experienced TP advisers from a New Jersey-based boutique
Recent ATO guidance on how companies can demonstrate arm’s-length funding highlights how it is ‘one of the most transparent tax authorities in the world’, one adviser tells ITR
Awards
The firm picked up awards for its work in multiple jurisdictions, while DLA Piper walked away with four individual honours
As ITR’s accreditation title releases its global rankings, we focus on the top performers across the Americas in the first of three regional analyses
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