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Adolfo Zunzunegui



Zunzunegui Adolfo
Adolfo Zunzunegui



Adolfo has more than 20 years of experience advising Spanish taxation issues on domestic and international transactions and he is the Partner Responsible for the Tax Group in Allen & Overy in Spain. He has advised on domestic and cross-border finance transactions carried out in Spain, and given tax advice on mergers acquisitions, group restructurings and acquisition tax structures. Furthermore, Adolfo has advised numerous entities in asset finance and structured operations processes. He has also specialized in international tax structuring and has experience in derivatives. He is considered one of the most relevant tax advisors in Chambers & Partners.

Adolfo has a broad understanding and is highly experienced in the advice to financial institutions and insurance companies in international tax affairs.

He has actively participated in the advice to asset management companies, in both the definition of their products and their internal affairs.

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Publications: 19 January 2022

The global minimum tax rate: Are we nearly there yet?

On 20 December 2021, the OECD published keenly awaited model rules designed to implement Pillar Two of its ambitious plans to reform international taxation. 

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Publications: 29 April 2020

Covid–19 coronavirus: a cross-jurisdictional update on the pandemic’s impact on tax regulations

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Publications: 19 March 2020

Covid-19 coronavirus: what tax measures have been adopted under the state of alarm in Spain?

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Publications: 10 March 2020

A proposal for a new financial transaction tax: what is to come

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Allen & Overy
Serrano 73

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Member, Madrid Bar Association

State Lawyers Association


ICADE, Law Degree

Published work

  • He has wide lecture experience in many seminars related with asset and project finance.
  • He has published several articles about tax matters such as tax asset finance structures.