Dwyer O’Neill v The Commissioners for HMRC

Decision date: 7 October 2026

Neutral citation: [2026] UKFTT 1408 (TC)

Overall AI summary confidence: high

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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 case concerned HMRC's application to strike out Mr Dwyer O'Neill's appeal after HMRC withdrew the underlying personal liability notice (PLN). The Tribunal held that, once the PLN was withdrawn, there was no longer an appealable decision and it therefore lacked jurisdiction; it struck out the appeal and dismissed Mr O'Neill’s applications to join or stay related proceedings.

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: high

A First-tier Tribunal lacks jurisdiction to hear an appeal once the underlying decision that is the subject of the appeal has been withdrawn and no appealable matter remains; where there is no appealable decision, the Tribunal may strike out the appeal under Rule 8(2)(a) of the Tribunal Procedure (First-tier Tribunal) (Tax Chamber) Rules 2009.

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 Tribunal noted that its case management powers (for example to consolidate or stay proceedings) cannot supply jurisdiction where none exists, and that any future appeals based on any newly issued appealable decision would need to be considered on their own merits.

Warning

The chunk contains duplicated passages of the same material. Notes contain duplicated passages of the same material.