Dion Seymour

Dion Seymour

Crypto & Digital Assets Technical Director, Andersen 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

UK TAX
Illustration of a letter from HMRC.

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.

Dion Seymour
CRYPTO
UK TAX
A brown envelope with HMRC logo stamped on it.

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.

Dion Seymour
TAX STRATEGY
CRYPTO
Crypto Tax Sucks podcast artwork with photographs of Dan Howitt and Dion Seymour and Recap and Andersen logos.

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.

Dan Howitt