Jon O’Shea

Chairman/ Senior Tax Partner

Jon trained at BDO Stoy Hayward, until March 1990 when he joined Haslers, becoming Partner in April 1997.  He passed his Institute of Taxation exams in 1990 and went on to become a Fellow of the Association of Chartered Certified Accountants.

Jon became Chairman of the firm in January 2017.

As well as looking after his varied client base Jon also heads up Haslers’ tax investigations unit and has dealt with many Specialist Investigations, including those carried out under caution. He also lectures regularly on current tax-related topics, as well as representing clients at Tax Tribunal hearings covering different areas of taxation.  He also has substantial experience of advising clients in divorce situations.

Jon is an avid football fan and, has run over 50 marathons in 35 different countries for charity.  In January 2015 he became the 9th person in the world to run 7 marathons on each of the seven continents in under 7 days.

Jon O’Shea