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

Baker McKenzie
6 practice areas
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Cuatrecasas
6 practice areas
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Deloitte Legal
7 practice areas
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EY
7 practice areas
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Garrigues
6 practice areas
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Gómez-Acebo & Pombo
5 practice areas
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KPMG
7 practice areas
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Pérez-Llorca
5 practice areas
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Uría Menéndez
6 practice areas
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Tier 2

A&O Shearman
5 practice areas
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Ashurst Perkins Coie
5 practice areas
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Baker Tilly
5 practice areas
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Bird & Bird
5 practice areas
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Clifford Chance
6 practice areas
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DLA Piper
6 practice areas
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Dentons
5 practice areas
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Linklaters
5 practice areas
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PwC
7 practice areas
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Simmons & Simmons
5 practice areas
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Tier 3

AGM Abogados
4 practice areas
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ARCO Abogados y Asesores Tributarios (WTS)
6 practice areas
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Andersen
6 practice areas
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CMS
6 practice areas
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Chevez Ruiz Zamarripa
3 practice areas
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Fieldfisher
5 practice areas
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Freshfields
6 practice areas
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Hogan Lovells Cadwalader
5 practice areas
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Plana Ventura Garcés
5 practice areas
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Toda & Nel-lo
5 practice areas
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Tier 4

Alfonsea
6 practice areas
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Bové Montero y Asociados
3 practice areas
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Latham & Watkins
5 practice areas
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López-Ibor
6 practice areas
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Osborne Clarke
3 practice areas
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Ramón & Cajal Abogados
2 practice areas
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RocaJunyent
6 practice areas
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Zadal Abogados y Asesores Tributarios
4 practice areas
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Other notable

Ayuela Jiménez Abogados
2 practice areas
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Cases & Lacambra
4 practice areas
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Laguard Advocats
3 practice areas
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Rousaud Costas Duran
5 practice areas
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Tribeca Abogados
3 practice areas
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Indirect tax
Tier 3
22 firms ranked
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Tier 1

Baker McKenzie
6 practice areas
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Cuatrecasas
6 practice areas
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Deloitte Legal
7 practice areas
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EY
7 practice areas
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Garrigues
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

Ashurst Perkins Coie
5 practice areas
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Baker Tilly
5 practice areas
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CMS
6 practice areas
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Gómez-Acebo & Pombo
5 practice areas
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Pérez-Llorca
5 practice areas
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Uría Menéndez
6 practice areas
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Tier 3

ARCO Abogados y Asesores Tributarios (WTS)
6 practice areas
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Andersen
6 practice areas
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Bird & Bird
5 practice areas
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DLA Piper
6 practice areas
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Dentons
5 practice areas
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Fieldfisher
5 practice areas
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Plana Ventura Garcés
5 practice areas
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Spanish VAT Services Asesores
5 practice areas
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Toda & Nel-lo
5 practice areas
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Tax controversy
Tier 3
25 firms ranked
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Tier 1

Ashurst Perkins Coie
5 practice areas
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Baker McKenzie
6 practice areas
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Cuatrecasas
6 practice areas
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EY
7 practice areas
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Garrigues
6 practice areas
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KPMG
7 practice areas
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Pérez-Llorca
5 practice areas
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Uría Menéndez
6 practice areas
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Tier 2

ARCO Abogados y Asesores Tributarios (WTS)
6 practice areas
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Fieldfisher
5 practice areas
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Gómez-Acebo & Pombo
5 practice areas
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RocaJunyent
6 practice areas
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Zadal Abogados y Asesores Tributarios
4 practice areas
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Tier 3

Alfonsea
6 practice areas
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Andersen
6 practice areas
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CMS
6 practice areas
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Cases & Lacambra
4 practice areas
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Clifford Chance
6 practice areas
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DLA Piper
6 practice areas
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Dentons
5 practice areas
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Freshfields
6 practice areas
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López-Ibor
6 practice areas
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Plana Ventura Garcés
5 practice areas
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Simmons & Simmons
5 practice areas
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Toda & Nel-lo
5 practice areas
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Transactional tax
Tier 2
36 firms ranked
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Tier 1

A&O Shearman
5 practice areas
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Ashurst Perkins Coie
5 practice areas
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Baker McKenzie
6 practice areas
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Clifford Chance
6 practice areas
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Cuatrecasas
6 practice areas
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Deloitte Legal
7 practice areas
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EY
7 practice areas
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Garrigues
6 practice areas
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Gómez-Acebo & Pombo
5 practice areas
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KPMG
7 practice areas
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Pérez-Llorca
5 practice areas
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Uría Menéndez
6 practice areas
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Tier 2

Andersen
6 practice areas
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CMS
6 practice areas
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DLA Piper
6 practice areas
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Dentons
5 practice areas
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Fieldfisher
5 practice areas
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Linklaters
5 practice areas
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PwC
7 practice areas
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Simmons & Simmons
5 practice areas
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Tier 3

AGM Abogados
4 practice areas
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ARCO Abogados y Asesores Tributarios (WTS)
6 practice areas
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Alfonsea
6 practice areas
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B LAW AND TAX
1 practice area
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Baker Tilly
5 practice areas
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Bird & Bird
5 practice areas
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Cases & Lacambra
4 practice areas
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Chevez Ruiz Zamarripa
3 practice areas
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Freshfields
6 practice areas
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Latham & Watkins
5 practice areas
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López-Ibor
6 practice areas
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Plana Ventura Garcés
5 practice areas
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Toda & Nel-lo
5 practice areas
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Zadal Abogados y Asesores Tributarios
4 practice areas
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Other notable

Osborne Clarke
3 practice areas
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Tribeca Abogados
3 practice areas
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Transfer pricing
Tier 2
26 firms ranked
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Tier 1

Baker McKenzie
6 practice areas
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Deloitte Legal
7 practice areas
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EY
7 practice areas
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Garrigues
6 practice areas
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KPMG
7 practice areas
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PwC
7 practice areas
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Transfer Pricing Specialists
3 practice areas
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Tier 2

Alfonsea
6 practice areas
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Andersen
6 practice areas
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Baker Tilly
5 practice areas
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Bird & Bird
5 practice areas
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Cuatrecasas
6 practice areas
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DLA Piper
6 practice areas
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Grant Thornton
3 practice areas
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Russell Bedford
3 practice areas
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TPC Group
3 practice areas
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Tier 3

AGM Abogados
4 practice areas
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ARCO Abogados y Asesores Tributarios (WTS)
6 practice areas
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Ashurst Perkins Coie
5 practice areas
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BDO
4 practice areas
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Bové Montero y Asociados
3 practice areas
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Forvis Mazars
3 practice areas
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RocaJunyent
6 practice areas
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Uría Menéndez
6 practice areas
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Tier 4

Crowe Spain
3 practice areas
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López-Ibor
6 practice areas
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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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