“(2) If they think it necessary for the protection of the revenue, the Commissioners may require a taxable person, as a condition of his supplying or being supplied with goods or services under a taxable supply, to give security, or further security, for the payment of any VAT that is or may become due from – (a) the taxable person, or (b) any person by or to whom relevant goods or services are supplied. (3) In sub-paragraph (2) above “relevant goods or services” means goods or services supplied by or to the taxable person. (4) Security under sub-paragraph (2) above shall be of such amount, and shall be given in such manner, as the Commissioners may determine.”
“14. In considering the submissions of the parties we have first identified the principles which we should apply in considering this appeal. These were described by Farquharson J in Mr Wishmore Limited v Commissioners of Customs and Excise[1988] STC 723 at page 728g in the following way: “The tribunal…. should restrict itself, on the hearing of an appeal, to deciding whether the taxpayer company has established that the decision arrived at by the commissioners was unreasonable, or… whether the decision had been arrived at by taking into account matters which are not relevant or by ignoring matters which are relevant.”