“Repayment supplement in respect of certain delayed payments or refunds (1) In any case where – (a) a person is entitled to a VAT credit, or … 30 and the conditions mentioned in subsection (2) below are satisfied, the amount which, apart from this section, would be due by way of that payment…shall be increased by the addition of a supplement equal to 5 per cent of that amount or£50 , whichever is the greater. (2) The said conditions are – 35 3 (a) that the requisite return or claim is received by the Commissioners no later than the last day on which it is required to be furnished or made; and (b) that a written instruction directing the making of the payment…is not issued by the Commissioners within the relevant period, and 5 (c) that the amount shown on the return or claim as due by way of payment or refund does not exceed the payment…which was in fact due by more than 5 per cent of that payment…or£250 , whichever is the greater.
“We are here concerned with a judicial discretion, and it is of the essence of such discretion that on the same evidence two different minds might reach widely different decisions without either being appealable. It is only 10 where the decision exceeds the generous ambit within which reasonable disagreement is possible, and is, in fact, plainly wrong, that an appellate body is entitled to interfere.” (2) In AEI Rediffusion Music Ltd v. Phonographic Performance Ltd[1999] 1 WLR 1507 at 1523, Lord Woolf MR cited with approval the following 15 statement of Stuart-Smith LJ in Roache v. News Group Newspapers Ltd [1998] EMLR 161 at 172: “Before the court can interfere it must be shown that the judge has either erred in principle in his approach, or has left out of account, or taken into account, some feature that he should, or should not, have considered, or that 20 his decision is wholly wrong because the court is forced to the conclusion that he has not balanced the various factors fairly in the scale…”
“There is a well-recognised need for caution in permitting challenges to findings of fact on the ground that they raise this kind of question of law…It is all too easy for a so-called question of law to become no more than a disguised attack on findings of fact which must be accepted by the courts…the nature of the factual 15 inquiry which an appellate court can and does undertake in a proper case is essentially different from the decision-making process which is undertaken by the tribunal of fact. The question is not, has the party upon whom rests the burden of proof established on the balance of probabilities the facts upon which he relies, but was there evidence before the tribunal which was sufficient to support the 20 finding which it made? In other words, was the finding one which the tribunal was entitled to make? Clearly, if there was no evidence, or the evidence was to the contrary effect, the tribunal was not so entitled. It follows in my judgment, that for a question of law to arise in the circumstances, the appellant must first identify the finding which is challenged; secondly, show 25 that it is significant in relation to the conclusion; thirdly, identify the evidence, if any, which was relevant to that finding; and, fourthly, show that that finding, on the basis of the evidence, was one which the tribunal was not entitled to make. What is not permitted, in my view, is a roving selection of evidence coupled with a general assertion that the tribunal’s conclusion was against the weight of the 30 evidence and was therefore wrong.”
“111 The starting point is that section 84(8) gives the tribunal a discretion and contains no guidance as to how it is to be exercised or what factors are relevant in the exercise of the jurisdiction. … 40 113 In my judgment, it would be wrong for me to attempt to fetter the discretion by attempting to lay down guidelines as a gloss on the legislation. But I will 10 say that it would not be easy to criticise a tribunal if it applied principles commonly applied in cases involving commercial entities, even if the relationship between the trader and the commissioners is not a commercial one. In civil cases, the overriding principle is that interest should be awarded to the claimant not as compensation for the damage done but for being kept 5 out of money which ought to have been paid to him… 114 Conventional practice in commercial cases (undersection 35A of the Supreme Court Act 1981 ) is to award simple interest at base rate plus 1% (described by the Law Commission, Pre-Judgment Interest on Debts and Damages (Law Com No 287 (2004), para 3.41, as ‘relatively low’). 10 115 I do not consider that there is any overriding reason of principle why a higher rate should not be adopted by the tribunal in the circumstances of a particular case, either because that rate is reasonably considered too low, or because on the facts the taxpayer has to borrow at a higher rate. The former case would no doubt be rare. In the latter case, there must be some evidence 15 on which the tribunal can act. 116 In commercial cases, although a rate higher than the conventional rate may be justified, any such claim is normally dependent on evidence that a claimant has in fact borrowed funds at a higher rate…”
“I accept Mr Moser’s submissions that, adopting the approach discussed by [Lawrence] Collins LJ in RSPCA at [137], I should take account of the fact that repayment supplement has been paid to Emblaze if I decide to award a rate of 30 interest higher than the conventional rate. That may be done most simply by directing that the amount of the repayment supplement is deducted from the amount of interest that is determined to be payable by HMRC to Emblaze. That is what I propose to direct even though I acknowledge that a simple deduction does not take account of the fact that Emblaze has had the use of the repayment 35 supplement since July 2011.”