Mohamed Al Marri v The Commissioners for HMRC
Decision date: 20 October 2026
Neutral citation: [2026] UKFTT 1450 (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 by a Qatar‑resident non‑resident landlord challenged four Schedule 24 penalties for careless inaccuracies in his 2021–2024 Self‑Assessment returns. The First‑tier Tribunal proceeded in his absence, found each inaccuracy careless on the prudent‑taxpayer standard, upheld HMRC’s quantification at the 15% prompted‑disclosure rate, refused to suspend the penalties, and dismissed the appeal. Total penalties of £4,217.61 were upheld.
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
Carelessness under Schedule 24 is to be judged by reference to the conduct of a prudent and reasonable taxpayer in the appellant’s position; disclosures made only after HMRC contact amount to prompted disclosures justifying the statutory minimum 15% penalty for careless inaccuracies; and the Tribunal’s review of HMRC decisions on suspension or special circumstances is limited to whether the decision was flawed.
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 observes that practical constraints (for example, requirements such as VHAF/FCDO clearance) can render attendance from certain countries ineffective for live oral evidence, and that relying on non‑professional advisers (like estate agents) does not replace obtaining appropriate professional tax advice where guidance is clear.