Arshad Mahmood v The Commissioners for HMRC

Decision date: 25 January 2024

Neutral citation: [2024] UKFTT 114 (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 appeal concerned whether a 2016 transfer of ten commercial properties from Mr Mahmood to a company owned by his wife could be treated as never having occurred because the parties were commonly mistaken about its tax consequences, and whether HMRC needed to amend the taxpayer's electronic return separately from a closure notice for a tax liability to arise. The Tribunal held the common mistake did not void the transfer because it did not go to the subject matter or performance of the contract. The Tribunal also held that a valid closure notice stating amended figures is sufficient to amend a self-assessment under s 28A TMA and create a tax liability, and it reduced the assessed tax to £36,316 and the penalty to £9,805.32.

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 common mistake will only render a transaction void where the mistake is fundamental to the subject matter or performance of the contract; a mistaken belief about external tax consequences is not such a fundamental mistake. Separately, a final closure notice that states the conclusions and amended figures operates to amend a self-assessment under s 28A TMA and, if it specifies the tax due, a further separate electronic amendment by an HMRC officer is not a precondition to liability.

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 contains observations that rescission in contract law generally requires the transaction to be only partially executed and that where a transaction is fully executed rescission does not treat earlier executed parts as never having taken effect. It also notes that even if a transaction were void for mistake, subsequent steps taken by parties (such as retention or distribution of income) may not affect the legal effect of a void transaction.