Expert tax dispute resolution.
Specialists in HMRC investigations, enquiries and disputes.
Jon Preshaw Tax Ltd is an independent practice of former HMRC and Big 4 tax experts.
Managing HMRC Investigations
Making Disclosures to HMRC
Resolving Disputes with HMRC
Services for Professional Advisers
Proactively Managing Tax Risk
Advising on HMRC Powers and Procedures
We have sat on both sides of the table, so however serious or sensitive your situation, we can help.
Latest updates and insights from our experts in tax dispute resolution.
HMRC and Discovery Assessments
HMRC’s power to raise discovery assessments continues to be the subject of litigation on a number of fronts. Most recently, both the courts and tribunals have held that discovery assessments were invalid on the basis of ‘staleness’, because they were not made on the...





