Hearings
15 Nov 2019 [2019] UKUT 340 (TCC); [2020] STC 1, UT (Zacaroli J and Judge Sinfield)
12 Jul 2021 [2021] EWCA Civ 1043; [2021] STC 1662, CA (Underhill, Henderson, Simler LJJ)
09 Aug 2022 Permission to appeal to Supreme Court given
11 Oct 2023 [2023] UKSC 35; [2023] 1 WLR 3621; [2024] 1 All ER 367; [2023] STC 1770; [2023] WLR(D) 421, SC(E) (Lord Reed PSC, Lord Lloyd-Jones, Lord Sales, Lord Hamblen, Lady Rose JJSC)