Summary of Opinion (Anonymised)

Factual and Procedural Background

This judgment records an oral hearing of the Appellant's application for permission to appeal against a final financial remedy order made on 1 July 2025 by Judge Hess (sitting as a Deputy High Court Judge). The Appellant (the husband) sought permission on multiple grounds; three were adjourned for oral argument. The underlying proceedings included a prior judgment of 12 August 2024 in which Judge Hess found that a structure described as "Trust A" was a sham. That finding meant that assets held within the purported trust (notably the 100% shareholding in Company A) were treated as beneficially owned by the Appellant. A large proportion of the parties' wealth (about 75%) was held within that structure and the sham finding created a significant potential liability to the Tax Authority arising from a corporate restructuring in 2020.

The final financial remedy judgment recorded the parties' capital resources at approximately £40 million. Company A (the principal holding company) owns 100% of Company C and 100% of Company D (a Cyprus company) and holds various other interests in property investment and development entities. Three single joint experts provided valuation and tax evidence (a property valuer, a chartered accountant valuing business interests, and a tax expert). The trial judge made factual and evaluative findings on contested valuations of Company A's interests (disputes over three developments — referred to here as Development X, Development Y and Development Z) and addressed the appropriate treatment of the potential tax liability arising from the sham finding. Judge Hess adopted a mechanism for dealing with an uncertain tax liability that involved a reverse contingent lump sum and a cap on the amount the Appellant could reclaim from the Respondent (the wife) if he paid any tax liability to the Tax Authority.

Legal Issues Presented

1. Whether the trial judge erred in his approach to the potential taxes payable consequent upon the sham finding in respect of Trust A, specifically (a) whether the judge should have attempted to quantify the liability as best he could and (b) whether the mechanism adopted (including ordering the Appellant to pay lump sums first and permitting recovery from the Respondent only up to a cap) was flawed.
2. Whether the trial judge was wrong to impose a cap on the Respondent's exposure to any tax reimbursement obligation (i.e. whether the potential tax should have been treated as a matrimonial debt shared fully between the parties).
3. Whether the trial judge erred in his assessment of the value of the Appellant's interests in Company A, specifically (a) the valuation of Development Z and (b) the valuation of Company C (PEL Ltd) in light of subsequent events and receivership reports.

Arguments of the Parties

Appellant's Arguments

• The trial judge was obliged to "grapple fully" with the quantum of the potential tax liability and to quantify it "as best he could"; it was an issue of fact vital to achieving justice and the judge should have excluded outlier possibilities (notably the lowest estimate of about £6 million) and established a narrower range (the Appellant submitted a realistic range of £20–£35 million and had, at trial, invited a figure of £27.4 million).
• The judge's chosen mechanism was unfair: the Appellant must first pay lump sums to the Respondent while any right of reimbursement from the Respondent would only arise after the Appellant had paid tax to the Tax Authority; this imposes an unrealistic and unfair burden if the tax proves large.
• The cap the judge imposed on the Respondent's reimbursement obligation (effectively limiting recoverability by the Appellant to £7.5 million) was wrong: the tax liability is a matrimonial debt and should have been reflected fully in the sharing exercise without such a cap.
• The judge erred in valuation points: (i) he should not have departed from the single joint expert as to Development Z (arguing that the valuation date was fixed and it was wrong to "cherry pick" post-valuation increases), and (ii) he should have altered the value of Company C to reflect increased borrowings, the appointment of receivers, and consequential tax and realisation costs (including an argued reasonable deduction of £2 million to reflect costs of complying with court orders).
• A late point was raised concerning the effect of the Corporation Tax Act 2010; the Appellant submitted it should have been addressed (but it had not been explored by the expert below).

Respondent's Arguments

• The trial judge was entitled to rely on the range of outcomes given by the tax expert; the expert had not abandoned the lowest estimate and the judge was justified in treating a wide range of outcomes as possible. If the judge had adopted a single precise figure he would have gone beyond the evidence.
• The judge was entitled to impose a cap on the Respondent's exposure because the Appellant's conduct in creating and defending the trust structure was the principal cause of the problem; the cap and the allocation chosen formed part of the judge's evaluative judgement about fairness.
• The structure and timing of the lump sums (including that the final lump sum is not due until September 2026) left time for the Appellant to address any tax liability before the final payment became due.
• On valuations, the judge was entitled to depart from parts of the expert valuation in respect of particular assets where, in the judge's view, it was fair to take post-valuation events into account (and to do so on an item‑by‑item basis). On Company C, the evidence did not require re-opening the expert valuation; receivers' reports raised questions about use of recent advances and about conduct which the judge could take into account.
• The Appellant was seeking to take advantage of his own defaults (including failures to comply with interim orders); costs and consequences arising from the receivership were principally caused by the Appellant's conduct and thus could not be charged against the Respondent.

Table of Precedents Cited

Precedent	Rule or Principle Cited For	Application by the Court
Fage UK Ltd v Chobani UK Ltd [2014] EWCA Civ 5	Quoted for the proposition that the primary function of a first instance judge is to find facts, identify crucial legal points and give reasons (Lewison LJ at [115]).	Relied upon by the Appellant to argue the trial judge was obliged to quantify the tax liability; the court recorded the submission but treated the judge's factual findings as within his remit.
Henderson v Foxworth Investments Ltd [2014] 1 WLR 2600	Describes the approach to appellate interference with factual findings (only interfere if no basis in evidence or identifiable error of law or demonstrable misunderstanding/failure to consider evidence).	The court summarised this principle and applied it to decline interference with the trial judge's factual and evaluative conclusions.
Re R (Children) (Reunite International Child Abduction Centre and other intervening) [2015] UKSC 35	Explains the limited function of an appellate court where the lower court applied correct legal principles; evaluations are not generally open to challenge unless unreasonable.	Used to support the appellate standard: the court applied this limited-function principle when assessing whether to grant permission to appeal.
Lidl Great Britain Ltd v Tesco Stores Ltd [2025] 1 All ER 311	Reiterates that appeals challenging findings of fact are only permissible where those findings are rationally insupportable; multi-factorial evaluations are only challengeable for error in law/principle.	Adopted as part of the court's statement of the applicable appellate standard of review in this financial remedy appeal.
Volpi v Volpi [2022] EWCA Civ 464	Cited regarding the threshold for appellate intervention in factual findings (rational insupportability).	Referenced as supporting authority for the high hurdle to overturn trial judge's factual determinations.
Magmatic Ltd v PMS International Group plc [2016] UKSC 12	Deals with challenge to multi-factorial evaluations and when appellate intervention is appropriate.	Used to explain that appellate interference with evaluative judgments requires identification of legal error or principle.
Actavis Group PTC EHF v ICOS Corp [2019] UKSC 15	Relates to appellate review of complex evaluative judgments; cited together with other authorities on scope of intervention.	Part of the authorities the court relied on in setting out the limited scope for appellate interference with evaluative conclusions.
Re Sprintroom Ltd [2019] EWCA Civ 932	Addressed appellate review of multi-factorial evaluations (cited in support of threshold principles).	Included among the authorities the court relied on for the settled approach to appeals against evaluative decisions.
Lifestyle Equities CV v Amazon UK Services Ltd [2024] UKSC 8	Affirmed the principles limiting appellate interference with evaluative findings (cited at [49]).	Referenced as supporting the approach to appellate review of the trial judge's multi-factorial decision-making.
Singh v Dass [2019] EWCA Civ 360	Cited for the principle that a new point (requiring expert evidence) cannot be raised late and that such points should have been addressed by the expert below.	Applied in rejecting the Appellant's late reliance on the Corporation Tax Act 2010 issue as too late and requiring expert evidence not adduced at trial.

Court's Reasoning and Analysis

The court began by setting out the applicable appellate standards: substantial weight is given to trial judges' factual findings and evaluative decisions; appellate interference is limited to cases of material legal error, findings with no evidential basis, demonstrable misunderstanding or failure to consider material evidence, or where a decision cannot reasonably be explained.

Applying that standard, the court considered each principal ground.

On the tax issue (Ground 1) the court noted that the trial judge had addressed the potential tax liability: the tax expert produced a range of possible liabilities (roughly £6 million to about £30 million in evidence summaries, with written estimates of £5.9m, £17.98m and £28.4m). The trial judge explained that the discretion of the Tax Authority and the range of possible treatments (capital distribution, employment income, purchase of shares with unpaid consideration) produced unavoidable uncertainty. The judge considered and rejected alternative procedural devices favoured by the parties but concluded that a formulaic or reverse contingent lump sum mechanism best addressed the uncertainty. The appellate court found that the trial judge had in fact endeavoured to determine the range "as best he could" and that his conclusion that the evidence did not permit further narrowing was a factual/evaluative conclusion properly open to him. The court rejected the submission that the lowest expert estimate should have been excluded: the expert had not abandoned that possibility, and the judge was entitled to treat the wide range as possible. The court also rejected the late statutory point based on the Corporation Tax Act 2010 as too late and requiring expert evidence that had not been provided below (citing Singh v Dass).

On the allocation and cap, the court recorded the trial judge's reasoning that allocation of responsibility for the potential tax liability involved consideration of the parties' conduct: both sides blamed the other but the judge concluded the Appellant was the principal cause of the problem by setting up and defending the structure. The trial judge therefore balanced competing considerations and limited the Respondent's exposure to a capped share (allowing the Appellant to reclaim 50% of any tax actually paid by him up to £7.5m). The appellate court held that this was an evaluative exercise within the judge's broad discretion and that the judge had adequately explained and justified the approach; there was no basis to disturb it.

On valuation challenges (Grounds 3(c) and 3(d)), the court noted the contested valuations of Company A's interests and their limited quantitative effect on the global capital resources figure (£40m). The judge had adjusted a joint expert's figures for certain developments (including increasing Development Z's gross value and making deductions) and had applied a minority discount where appropriate. The Appellant's suggested reductions produced only a modest change in Company A's net value (a 4% difference relative to total capital resources). The court observed that the trial judge properly exercised his discretion to take post-valuation events into account where fair and that exercising that discretion differently across particular assets does not demonstrate error. On Company C (PEL Ltd), the court accepted that evidence of receivership, possible auction sale and increased indebtedness raised issues but did not show a material error in the judge's decision not to reopen the valuation; the receivers' reports themselves raised questions about how funds had been used and about conduct which the judge could take into account. The court emphasised that some consequences (e.g. costs of enforcement or tax consequences of forced realisations) were principally caused by the Appellant's breaches and that the judge was entitled to refuse to allow the Appellant to benefit from his own defaults.

Overall, the court concluded that the trial judge had (i) applied the correct legal principles, (ii) made factual and evaluative findings that were open to him on the evidence, and (iii) reached a discretionary outcome within the generous ambit of reasonable disagreement.

Holding and Implications

Core Ruling: The Appellant's application for permission to appeal is DISMISSED. The court concluded that none of the proposed grounds for appeal had a real prospect of success and that there was no compelling reason to grant permission to appeal.

Implications:

• The underlying final financial remedy order of 1 July 2025 (as made by Judge Hess and summarised in the judgment) remains in force, including the ordered lump sums, the reverse contingent reimbursement mechanism and the cap on the Respondent's reimbursement obligation.
• The court endorsed the trial judge's evaluative approach to allocating risk of a speculative tax liability in the context of contested factual findings and conduct-related considerations; however, the judgment does not purport to create novel legal precedent beyond applying established appellate principles to the facts of this case.
• No permission to appeal was granted and accordingly there is no appellate rehearing; the parties must proceed under the terms of the trial judge's order unless and until a further application or different proceedings alter that position.

Agreement: The concurring judge (Judge King) agreed with this disposition.