TC09657 - [2025] UKFTT 01208 (TC)
First-tier Tribunal (Tax Chamber)

TC09657 - [2025] UKFTT 01208 (TC)

Fecha: 18-Jul-2026

The Burden of Proof Issue

The Burden of Proof Issue

62.

As I have already indicated, an issue arose between Ms McArdle and Ms Sloane about the scope of the burden of proof issue. Ms Sloane spent a large part of the afternoon of the first day of the hearing running through some ECJ/CJEU cases which (she says) tell us that the burden of proof in relation to the question whether HMRC could issue C18s in relation to consignments in category (c) is on HMRC (for now, I call this the “extended time limit” issue). We will come to those authorities in due course.

63.

Ms McArdle says that Ms Sloane’s submissions on the burden of proof issue go way beyond what was authorised to be determined as a preliminary issue. In effect, she submits, Ms Sloane has introduced a new issue, about how the extended time limit operates. She relied upon the complete absence of reference to the extended time limit in the application for a preliminary issues hearing and the Appellants’ skeleton for the CMH in support of her argument that Judge Citron could not have thought that he was ordering that as the preliminary issue question. Ms McArdle says that what Judge Citron allowed to be tried as a preliminary issue was aquantum question: where we have blank entries in the MSS data or entries which do not identify City Cycle, whether those entries are, correctly, part of the calculation of the debts or not.  She says that is an issue of quantum, where the Appellants bear the burden of proof; see section 16(6) FA 1994 and the Upper Tribunal decision in Build-A-Bear Workshop UK Holdings Limited v HMRC, [2021] UKUT 0067 (TCC) (“Build-A-Bear”). She says the Judge Citron did not approve the “extended time limit” issue as a preliminary issue.

64.

Ms Sloane for her part says that what HMRC are trying to do is apply their case relating to cycles where City Cycle was the consignor to situations where there is no evidence of who the consignor was. The question is, where there is no evidence, can the debt stand? Is it for HMRC to prove based on some evidence that these consignments are more likely than not to be from City Cycle or do the Appellants have to prove a negative? That is exactly what Judge Citron ordered to be decided. To justify any of the customs debts, the customs declaration here must be linked to a criminal act. She says this is a liability and a quantum matter; how it is labelled does not matter and the Appellants have always pleaded that HMRC can only raise a customs debt if they have a basis for liability. A case called Greencarrier (which we will discuss later, but which addresses the authorities’ ability to extrapolate from samples) tells us that, just because some consignments may be liable to duty, it does not follow that all consignments are. More is needed; whether we call that a quantum or liability question does not affect the fundamental need for evidence. Build-A-Bear deals with the detailed calculation of the quantum of duty, not issues of fundamental liability.

65.

I am entirely satisfied that the scope of the burden of proof issue extends to the question whether the requirements for the extended time limit in Article 221(4) to apply are met, and I say this because:

(1)

It is not at all obvious to me why Judge Citron would have thought it worthwhile having the location of the burden of proof on a “straightforward issue of quantum” determined as a preliminary issue if the position here is as obvious as Ms McArdle says it is.

(2)

Judge Citron’s wording of the burden of proof issue just asks where “the legal burden of proof in the relevant appeal” lies; it does not specify any particular question or issue. In his reasons (at [39](3)) he says that resolving the preliminary issues “will materially smoothen the path to the substantive hearing, and the course of the hearing itself, so saving cost and time”, and (at [39](2)) that it will meet the requirement of “basic fairness and justice of enabling a party to know whether it bears the legal burden of proof, when preparing its case”. It seems to me that what Judge Citron wanted us to do was to get to a point where the location of the burden of proof on any relevant issue relating to these “consignorless bikes” in category (c) had been resolved (if it was not already clear) to facilitate efficient preparation for the substantive hearing. Leaving the burden of proof unaddressed on such an important point as the fundamental basis for including such bikes in the C18s would do nothing to meet his objectives.

(3)

Looking at the extracts from the pleadings referred to in Judge Citron’s reasons (at [32]-[33]), the fundamental question, whether there is “a lawful basis” for including in the C18s bikes which HMRC could not prove were consigned by City Cycle, was clearly in issue. At [35] he referred to Part E of the amended grounds of appeal which deals with “burden of proof” issues. This acknowledges the provisions of section 16(6) FA 1994, but asserts that “in relation to specific allegations, the burden is upon the Respondents to make out their case”. HMRC’s statement of case responds to this. These passages are not confined to “quantum issues” (whatever they might be – see below) and Judge Citron was clearly conscious of this.

(4)

I cannot see Judge Citron drawing any distinction between a “quantum” issue and any other issue when it comes to the burden of proof, nor am I at all persuaded that such a distinction exists. In one sense all open issues in a tax appeal are “quantum” issues as they could impact on the amount found to be owing. If there is a category of minor computational issues where the location of the burden of proof is settled, as I have already observed, I cannot see Judge Citron adverting to it (still less limiting the burden of proof issue to it). For what it is worth, I cannot see any clear blue water between Ms McArdle’s articulation of the question (“where we have blank entries in the MSS data or entries which do not identify City Cycle, whether or not those entries are, correctly, part of the calculation of the debts or not” – see [6] above), which she says Judge Citron approved as a preliminary issue, and the Appellants’ (“The quantum of the C18s is incorrect as it includes […] importations in respect of which HMRC have not identified any basis for liability” – paragraph 14.f of their re-amended grounds of appeal). Both give as the reason why the asserted customs duty debt might be wrong that the “consignorless bikes” should not have been included.

(5)

Ms McArdle says that the preliminary issue was explicitly proposed as a quantum issue. As I have just explained, I do not consider that anything turns on this label. In any event, whilst I can see (for example in the Appellants’ re-amended grounds of appeal) that the Appellants have dealt with this question under the heading “Quantum”, it is quite clear what their real ground/complaint is (that the quantum of the C18s is wrong because they include “importations in respect of which HMRC have not identified any basis for liability”) and this goes way beyond the type of issue being considered in the burden of proof discussion in Build-A-Bear.

(6)

Ms McArdle says that asking where the burden of proof lies on the extended time limit is a superficial question, because it is nuanced and is dangerous and difficult territory I should skirt around. However, I am not sure that an issue not being straightforward is a reason why it cannot be a preliminary issue (indeed, quite the contrary, a circumscribed but difficult legal issue may be ripe for treatment as a preliminary issue if it eases the parties’ preparation for the substantive hearing) or why I should try to avoid answering it.

Three Case Law Authorities

66.

We discussed three European authorities, and it may be helpful to run through them before embarking on a summary of the parties’ arguments.