Mark Gadsden v The Commissioners for HMRC
Decision date: 14 May 2026
Neutral citation: [2026] UKFTT 720 (TC)
Overall AI summary confidence: high
Short overview
This short overview is intended to summarise the case, issues and outcome so far as they are supported by the judgment.
AI confidence in this short overview: high
This appeal concerned whether Mr Gadsden’s long failure to pay Class 2 National Insurance contributions (1981–2014) amounted to ignorance or error not caused by a lack of due care and diligence under regulation 6 of the 2001 Regulations. The Tribunal accepted that he engaged and reasonably relied on professional accountants, found HMRC had not proved contemporaneous notices were sent or received or would have plainly alerted him to the separate Class 2 obligation, and allowed the appeal. HMRC was directed to treat the specified Class 2 contributions as paid for contributory benefit purposes.
Ratio decidendi
This summary is intended to identify the ratio decidendi, meaning the legal reasons for deciding and the binding part of the decision.
AI confidence in this ratio decidendi summary: medium
The Tribunal’s operative ratio is that a taxpayer’s reasonable and ongoing reliance on competent professional advisers can, on the facts, satisfy the requirement to exercise due care and diligence under regulation 6; absent clear contemporaneous evidence that HMRC notified the taxpayer in a way that would have put him on notice of the separate Class 2 obligation, long-standing non-payment alone does not establish lack of diligence.
Obiter dicta
This summary is intended to identify obiter dicta, meaning observations made by the way that were not necessary to deciding the case and are not binding.
AI confidence in this obiter dicta summary: medium
The judgment observed that passing official correspondence to an appointed adviser can be a sensible and not negligent course for a non-specialist, and that absence of contemporaneous copies of historic HMRC notices and limitations in HMRC witnesses’ knowledge reduce the evidential weight of system entries; these remarks appear to be obiter, illustrating evidential and practical points rather than forming the core legal rule.