Jon O’Shea

Chairman/ Senior Tax Partner

Jon.O'Shea@Haslers.com

Jon joined the firm from BDO Stoy Hayward back in 1990 and made Tax Partner in April 1997. He is a Fellow of the Association of Chartered Certified Accountants and is the current Chairman of Haslers a role he took on in 2017.

Jon has spent his entire career advising on taxation matters for private companies and individuals and regularly presents seminars and webinars on topical tax issues.

  • Corporate Tax Planning
  • Personal Tax Planning
  • Estate Planning
  • Tax Investigations
  • Finance related divorce issues
  • Always available providing a high standard, efficient service, which goes a long way in my book. (Murray Smith – Site Sales Property Group)
  • A first class 22-year journey.  An understanding of my business offering proactive advice.  (Michael Sharpe – Sharpe and Sharpe Ltd)
  • For over 17 years my expectations have been exceeded.  Through recessions and a pandemic, Jon has helped all the way. (Robert Ellice – Ellice Group)
  • Through recommendation our 22-year journey with Jon began.  Reassuring and friendly. A fabulous service. (Stephen Morris – Mesana Properties Ltd)

Away from the office Jon is addicted to running marathons and has currently run 59 in 35 different countries. In January 2015 he completed the World Marathon Challenge and became the 9th person in the world to run 7 marathons on 7 continents in under 7 days. Jon also happens to be autistic and is a strong advocate for the neurodivergent community.

Jon O’Shea