UKSC/2019/0183

Tinkler (Respondent) v Commissioners for Her Majesty's Revenue and Customs (Appellant)

Judgment given

Case summary


Case ID

UKSC/2019/0183

Parties

Appellant(s)

Commissioners for Her Majesty's Revenue and Customs

Respondent(s)

William Andrew Tinkler

Issue

Whether the Respondent is estopped by convention from denying that HMRC had opened a valid enquiry when HMRC had sent the notice to the wrong address and the Respondent’s accountants had interacted with HMRC on the basis an enquiry had been opened.

Facts

The appeal arises out of a notice of enquiry sent by HMRC to the Respondent to the wrong address. HMRC subsequently issued a Closure Notice purporting to amend a certain tax return of the Respondent and disallow certain losses claimed. The Respondent disputed this and the question of whether a valid notice of enquiry had been served was heard as a preliminary issue. HMRC contends that its sending of a copy of the notice to the Respondent’s accountants established a mistaken assumption, shared by the parties, that a valid tax enquiry had nevertheless been opened into one of Respondent’s tax returns and the Respondent is therefore prevented by law from denying that there was a valid notice.

Date of issue

28 August 2019

Judgment appealed

Judgment details


Judgment date

30 July 2021

Neutral citation

[2021] UKSC 39

Judgment summary

30 July 2021

Appeal


Justices

Hearing dates

Full hearing

Start date

11 May 2021

End date

12 May 2021

Watch hearings


11 May 2021 - Morning session

11 May 2021 - Afternoon session

12 May 2021 - Morning session

Change log

Last updated 16 April 2024

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