Corporate report

Tax avoidance litigation decisions 2023 to 2024

Updated 30 July 2024

This is a list of litigation decisions where HM Revenue and Customs (HMRC) considered tax avoidance was involved and a decision was received during 2023 to 2024. Some decisions may be subject to further appeal.

The decisions are split between cases where the substantive issue considered was tax avoidance, those which relate to procedural rules that have a wider application to other avoidance cases and those which relate to the Disclosure of Tax Avoidance Schemes (DOTAS) legislation.

The list includes decisions specifically related to HMRC鈥檚 ongoing activity to name tax avoidance schemes, promoters and enablers. This is the only section which includes published court decisions on whether to grant permission for a judicial review challenge to proceed to a full hearing

The list also includes judicial reviews of substantive administrative actions linked to anti-avoidance legislation.

Decisions about procedural rules and judicial reviews that do not have wider significance for other avoidance cases are not included.

1. Substantive cases

Case name Decision date HMRC outcome
4 April 2023 Win
13 April 2023 Win
22 May 2023 Win
26 May 2023 Win
12 July 2023 Win
14 July 2023 Win
4 August 2023 Loss
4 August 2023 Win
7 August 2023 Win
12 October 2023 Win
(formerly Euromoney Institutional Investor PLC) 3 November 2023 Loss
9 November 2023 Win
21 November 2023 Loss
15 December 2023 Win
16 January 2024 Win
22 January 2024 Win
23 January 2024 Part-win[footnote 1]
6 February 2024 Loss
8 February 2024 Win
29 February 2024 Win
4 March 2024 Win
25 March 2024 Loss
27 March 2024 Win

2. Procedural cases

Case name Decision date HMRC outcome
David 6 April 2023 Win
7 July 2023 Win
1 August 2023 Loss
3 August 2023 Win
15 August 2023 Part-win[footnote 1]
17 August 2023 Win
31 October 2023 Win
13 December 2023 Win
15 December 2023 Win
21 December 2023 Win
28 February 2024 Win
22 March 2024 Win

3. Disclosure of Tax Avoidance Schemes (DOTAS)

Case name Decision date HMRC outcome
[footnote 2] 5 September 2023 Win
12 October 2023 Win
12 February 2024 Win
[footnote 2] 27 March 2024 Win

4. Judicial review

Case name Decision date HMRC outcome
20 October 2023 Win

5. Published decisions on permission for judicial review on publishing tax avoidance schemes, promoters, enablers and suppliers

Case name Decision date HMRC outcome
3 July 2023 Win
21 December 2023 Win
  1. Partial win: decision where substantive elements of听HMRC鈥檚 case succeeded听鈫�鈫�2

  2. This is a strike out decision. The court has the power to strike out (ie dismiss) either party鈥檚 entire statement of case (what occurred here) or parts of it. A strike out, depending on which parts are struck out from the statement of case, can end the claim.听鈫�鈫�2