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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Qualifications

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Tax economics, University of Tilburg, 1988

What others say

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Chambers & Partners - Europe (2023)
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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, including disputes around Dutch corporate income tax legislation.
Chambers & Partners - Europe (2023)
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Band 1
Chambers & Partners - Europe (2022)
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Guido Derckx is noted for his long-standing history of advising prominent clients on tax matters. He offers particular expertise in contentious mandates.
Chambers & Partners - Europe (2022)
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Guido Derckx serves as a senior tax adviser and partner with the firm's Family Owned Business & Private Wealth practice group. He is highly regarded for his broad tax practice. A source says: "He is a fantastic tax lawyer," adding: "He is very creative and innovative from a technical point of view. He is very good."
Chambers & Partners - High Net Worth (2022)
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"Smartest tax lawyer in the Netherlands, and he is super creative."
Chambers & Partners - Europe (2022)
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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 & Partners - High Net Worth (2021)
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Recommended
Who's Who Legal - (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 & Partners - High Net Worth (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 & Partners - 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 & Partners - High Net Worth (2018)
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Guido Derckx

Partner - Tax Adviser

guido.derckx@loyensloeff.com

Amsterdam

Dutch, English

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Guido Derckx, senior tax adviser & partner, is a member of the Family Owned Business & Private Wealth practice group, as well as of the Investment Management and Corporate Tax Services practice groups in our Amsterdam office.

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.