John Cassidy

John Cassidy is one of our two Tax Resolutions partners in the award winning team. He joined the Tax Resolutions group in 2013 and has more than 30 years' experience working in tax.

John regularly writes and lectures on tax topics and has written copious amounts on tax investigation matters in the national and professional press and publications. He also lectures at tax conferences in the UK and overseas on investigations, HMRC's powers and taxpayer rights.

John covers all aspects of tax resolutions including fraud, HMRC challenges under self-assessment, professional negligence cases concerning tax, disclosures to HMRC and expert witness work relating to tax matters.

John is a Fellow of the ICAEW and a member of the Chartered Institute of Taxation, a member of the Tax Investigations Practitioners' Group, deputy chairman of the ICAEW Compliance and Investigations Committee and a member of the Management of Taxes Committee at the Chartered Institute of Taxation.