Guido advises listed firms on general tax matters as well as on mergers, takeovers and share issues. His clients include financial institutions, multinationals, investment funds and high-net-worth individuals.

Sectors & Markets
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Tax economics, University of Tilburg, 1988

What others say

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Guido Derckx is "a renowned tax lawyer in the Netherlands, with a huge and in-depth knowledge of many aspects of Dutch and international law." An interviewee notes: "I have a lot of respect for Guido. He is a fantastic tax lawyer, he is incredibly technical." Another interviewee says: "He is technically very talented, but also very practical, which is the best combination."
Chambers HNW (2021)
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"Guido Derckx is noted for his longstanding history of advising prominent clients on tax matters. He offers particular expertise in contentious mandates."
Chambers Europe (2021)
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Guido Derckx enjoys a strong reputation in the private wealth market. He has significant experience in tax matters for family businesses. "He's super-accessible and he always calls back immediately, "notes one client, adding: "He's creative, hands on and knowledgeable."
Chambers HNW (2020)
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"Guido Derckx is a leading figure in tax law, assisting energy sector clients with the tax aspects of mergers and acquisitions. He also has considerable experience acting for financial sector clients."
Chambers Europe (2020)
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Guido is ranked as 'Recommended'.
Who's Who Legal - Corporate Tax Advisory (2020)
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"Guido Derckx is well renowned for his tax work, with one commentator saying that 'he's very high level for tax'. A peer enthuses: 'He is an all-round type of guy and he advises at a high level. He has in-depth knowledge and has a good overview of what happens in a number of tax situations'. Another interviewee adds that Derckx is 'outstanding in his field'."
Chambers HNW (2019)
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"Guido Derckx is lauded by a source as being 'one of the brightest tax people I know'. The source goes on to say that 'the breadth of his knowledge is astonishing'. His detailed expertise also stands out, and another interviewee notes that he is 'a very good technical tax lawyer'. He has a broad practice advising international corporations and financial institutions."
Chambers Europe (2019)
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"Guido Derckx is described by one Dutch source as 'bright and approachable'. He is a hugely respected tax expert who maintains a broad practice, which includes working with major international corporates, investment funds and financial institutions as well as wealthy individuals and families. Derckx assists business owners with succession planning and also helps clients to place assets in trusts and other holding structures."
Chambers HNW (2018)
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"Smartest tax lawyer in the Netherlands, and he is super creative."
Chambers & Partners Europe (2022)
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