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Dion Seymour
Crypto & Digital Assets Technical DirectorAndersen LLP
Dion has nearly 20 years of experience in tax, most of which has been performing a variety of roles at HMRC. Notably, he was the policy and product owner for cryptoassets at HMRC, and his experience brings unparalleled in-depth knowledge on cryptoassets and their impact on direct and indirect taxation for individuals and businesses. He has worked on all aspects of cryptoassets from the OECD’s Crypto-Asset Reporting Framework (CARF) to HMRC investigations and everything in between.
Dion is a member of a number of working groups where his knowledge on taxation is highly prized and where he provides a unique perspective. He has a keen interest in the world of cryptoassets, a fantastic reputation amongst other professional advisers and key industry players and is a seasoned speaker on the subject.
Read Dion's posts
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Responding to a HMRC crypto enquiry: Recap vs no Recap
How using a crypto tax tracker and calculator app like Recap simplifies the process of providing your information to HMRC.
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What to do when HMRC comes calling about your crypto?
Find out what HMRC are looking for if you receive an enquiry letter and how to respond to their questions about your crypto.
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Crypto Tax Sucks: E04 UK crypto tax compliance with Dion Seymour
In the fourth episode of Crypto Tax Sucks, Dan is joined by Dion Seymour, Crypto and Digital Assets Technical Director at Andersen Accountants and former Head of Crypto at HMRC.
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Crypto 2024: A year in review
With regulatory milestones, tax updates and market-moving events, 2024 has kept crypto investors, regulators, and the financial sector on their toes. We explore.
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UK Crypto Industry Unites to Press Government on Fair Tax Treatment for DeFi Lending and Staking
A Recap led letter has been sent to UK Government urging tax inequality for crypto to be addressed.