International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement


This law firm has not supplied any contact details or supplementary information for this country or region. For more information about profiling options please contact Prin Shasiharan.
2026 Edition
General corporate tax
Tier 3
31 firms ranked
View full list

Tier 1

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

Tier 2

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

Tier 3

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

Tier 4

Cuatrecasas
3 practice areas
View profile
Martinot Abogados
2 practice areas
View profile
Salazar & Zúñiga Abogados
2 practice areas
View full profile
Santivañez Abogados
2 practice areas
View profile

Other notable

Picón & Asociados
1 practice area
View profile
TRES R TAX
1 practice area
View profile
Zegarra LLC Abogados
3 practice areas
View profile
Tax controversy
Tier 2
19 firms ranked
View full list

Tier 1

Hernández & Cía
5 practice areas
View profile
Rodrigo Elías & Medrano Abogados
6 practice areas
View profile
Zuzunaga & Assereto Abogados
6 practice areas
View profile

Tier 2

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

Tier 3

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

Other notable

CMS Grau
6 practice areas
View profile
Linked Reviews
Tax

The tax department of Osterling is led by José Del Castillo. The practice advices across a range of tax concerns, including, corporate taxation, tax planning, audits, as well as preventive advisory aimed to reduce tax-related risk. The team provides both preventive and specific services on day-to-day tax related matters, as well as in specific complex cases such as, audits, and tax structuring for M&A deals.  

During the research period, Osterling’s tax team was called upon to provide their legal opinions for the Peruvian Congress. The issue at hand was regarding the tax treatment of educational institutions in Peru. Osterling gave its opinions on three bills directed at educational reform that is to come.

Client feedback

Their consultancy is customised and of very high professional quality. Their analysis is accurate and thorough. They are familiar with the criteria usually applied by the tax authority and provide answers in line with them. They always have our business goals in mind when answering our queries. We have a lot of confidence in them.

Sponsored

Sponsored

should have bg #f6f8fb but is leaving an artifact