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2026 Edition
General corporate tax
Tier 1
31 firms ranked
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Tier 1

EY
7 practice areas
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Hernández & Cía
5 practice areas
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PwC
7 practice areas
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Rodrigo Elías & Medrano Abogados
6 practice areas
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Zuzunaga & Assereto Abogados
6 practice areas
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Tier 2

CMS Grau
6 practice areas
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DLA Piper
5 practice areas
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Estudio Echecopar
6 practice areas
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Garrigues
5 practice areas
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Philippi Prietocarrizosa Ferrero DU & Uría
6 practice areas
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Rubio Leguía Normand (WTS)
3 practice areas
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Tier 3

BZ Estudio
5 practice areas
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Damma Legal Advisors
5 practice areas
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De Bracamonte Haaker & Castellares Abogados
5 practice areas
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Deloitte
7 practice areas
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Estudio Olaechea
6 practice areas
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KPMG
7 practice areas
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Miranda & Amado Abogados
5 practice areas
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Muñiz Ramírez Pérez-Taiman & Olaya Abogados
5 practice areas
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Osterling Abogados
5 practice areas
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Payet Rey Cauvi Pérez Abogados
5 practice areas
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Rebaza Alcázar & De las Casas Abogados
2 practice areas
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TGS Sarrio & Asociados
6 practice areas
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Thorne Echeandía & Lema Abogados
5 practice areas
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Tier 4

Cuatrecasas
3 practice areas
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Martinot Abogados
2 practice areas
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Salazar & Zúñiga Abogados
2 practice areas
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Santivañez Abogados
2 practice areas
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Other notable

Picón & Asociados
1 practice area
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TRES R TAX
1 practice area
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Zegarra LLC Abogados
3 practice areas
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Indirect tax
Tier 2
11 firms ranked
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Tier 1

Hernández & Cía
5 practice areas
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Philippi Prietocarrizosa Ferrero DU & Uría
6 practice areas
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PwC
7 practice areas
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Rodrigo Elías & Medrano Abogados
6 practice areas
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Tier 2

DLA Piper
5 practice areas
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EY
7 practice areas
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Estudio Echecopar
6 practice areas
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Payet Rey Cauvi Pérez Abogados
5 practice areas
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Tier 3

CMS Grau
6 practice areas
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De Bracamonte Haaker & Castellares Abogados
5 practice areas
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Zuzunaga & Assereto Abogados
6 practice areas
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Tax controversy
Tier 2
19 firms ranked
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Tier 1

Hernández & Cía
5 practice areas
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Rodrigo Elías & Medrano Abogados
6 practice areas
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Zuzunaga & Assereto Abogados
6 practice areas
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Tier 2

DLA Piper
5 practice areas
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Deloitte
7 practice areas
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EY
7 practice areas
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Estudio Echecopar
6 practice areas
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Estudio Olaechea
6 practice areas
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Miranda & Amado Abogados
5 practice areas
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Osterling Abogados
5 practice areas
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PwC
7 practice areas
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Tier 3

Amprimo Flury Barboza & Rodríguez Abogados
5 practice areas
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Arbe Abogados
5 practice areas
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Damma Legal Advisors
5 practice areas
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De Bracamonte Haaker & Castellares Abogados
5 practice areas
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Payet Rey Cauvi Pérez Abogados
5 practice areas
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Philippi Prietocarrizosa Ferrero DU & Uría
6 practice areas
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Thorne Echeandía & Lema Abogados
5 practice areas
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Other notable

CMS Grau
6 practice areas
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Transactional tax
Tier 1
16 firms ranked
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Tier 1

EY
7 practice areas
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Estudio Echecopar
6 practice areas
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Hernández & Cía
5 practice areas
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PwC
7 practice areas
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Rodrigo Elías & Medrano Abogados
6 practice areas
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Tier 2

Garrigues
5 practice areas
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Miranda & Amado Abogados
5 practice areas
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Philippi Prietocarrizosa Ferrero DU & Uría
6 practice areas
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Tier 3

Arbe Abogados
5 practice areas
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CMS Grau
6 practice areas
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Cuatrecasas
3 practice areas
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De Bracamonte Haaker & Castellares Abogados
5 practice areas
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Payet Rey Cauvi Pérez Abogados
5 practice areas
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Rubio Leguía Normand (WTS)
3 practice areas
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Thorne Echeandía & Lema Abogados
5 practice areas
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Zuzunaga & Assereto Abogados
6 practice areas
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Transfer pricing
Tier 1
18 firms ranked
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Tier 1

Deloitte
7 practice areas
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EY
7 practice areas
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PwC
7 practice areas
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Rodrigo Elías & Medrano Abogados
6 practice areas
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Tier 2

+Value
3 practice areas
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BaseFirma
3 practice areas
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Estudio Echecopar
6 practice areas
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Estudio Olaechea
6 practice areas
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KPMG
7 practice areas
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Philippi Prietocarrizosa Ferrero DU & Uría
6 practice areas
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Tier 3

CMS Grau
6 practice areas
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Grant Thornton
3 practice areas
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TGS Sarrio & Asociados
6 practice areas
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TPC Group
3 practice areas
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Zuzunaga & Assereto Abogados
6 practice areas
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Other notable

BDO
3 practice areas
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PKF Vila Naranjo
3 practice areas
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TP Consulting
3 practice areas
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EY
Linked Reviews
Tax

EY Peru houses the largest tax practice, in terms of revenue generated, team volume, and transactions assisted, in the country. David de la Torre leads the group of over 700 professionals. Sub-areas in which the team specializes include tax advisory, tax compliance, litigation, international transactions, private clients, and transfer pricing. The practice stands out for its international taxation expertise, as the firm is supported by EY ́s global network. 

During the research period, the EY tax team has been active in the Transactional tax space. The firm assisted Lumen Technologies in their sale of its incumbent local exchange carrier to Apollo Global Management. The $2.7 billion sale, involved an indirect transfer of a Peruvian subsidiary, and is a part of the clients LATAM exit strategy.

Client feedback

Excellent performance.

Fernando Tori and Edwin Sarmiento provide creative and efficient structures to get the deal done. We’ve had a lot of interaction in several deals. Issues are always discussed in a technical manner and solved timely.

They go the extra mile to understand our operations and to help us define a strategy to defend our case in front of tax authorities here, minimizing our risks and giving us very valuable insights to manage our tax risks.

Excellent technical performance, availability and communication.”

Great liaison with clients. Good analysis and understanding of the tax frameworkk. Good network with authorities.”

Very technical approach. Closeness. Availability to always serve us.

Proactive, responsible.”

Tax advisers should revisit India secondment arrangements after the EY US ruling strengthened the Centrica precedent and raised fresh withholding concerns
The ability of tax authorities to receive and analyse data is becoming ‘quite advanced’, warns Stuart Lang, head of EY’s compliance co-sourcing solution
Ethics seems to be playing a subservient role to an entitlement culture borne out of a pervasive ‘revenue at all costs’ mentality at the big four
It continues a prolific spree of investment for the firm, after it launched in Indonesia, Thailand, Saudi Arabia and Japan in 2025
Following Richard Houston’s switch to the newly formed Deloitte EMEA, Graves has the opportunity to bring Deloitte’s tax practice up to speed with its rivals
New reforms represent the most seismic shift in Canadian TP legislation since its enactment and a clear inflection point for MNEs, ITR has heard
As recent surveys suggest a disconnect between AI adoption and employee engagement, the big four risk digging themselves into a strategic hole
Partners are divided on Italy vs PDM D’s analytical depth, evidentiary standards, and what the judgment signals for future intra-group financing cases
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