“I understand the correct approach in principle of a national court (other than a final court of appeal) to be quite clear: if the facts have been found and the Community law issue is critical to the court’s final decision, the appropriate course is ordinarily to refer the issue to the Court of Justice unless the national court can with complete confidence resolve the issue itself. In considering whether it can with complete confidence resolve the issue itself the national court must be fully mindful of the differences between national and Community legislation, of the pitfalls which face a national court venturing into what may be an unfamiliar field, of the need for uniform interpretation throughout the Community and of the great advantages enjoyed by the Court of Justice in construing Community instruments. If the national court has any real doubt, it should ordinarily refer.”
“It is true that that provision refers to the normal case of contractual relations entered into directly between two contracting parties, which are modified subsequently. The fact remains, however, that the provision is an expression of the principle, emphasised above, that the position of taxable persons must be neutral. It follows therefore from that provision that, in order to ensure observance of the principle of neutrality, account should be taken, when calculating the taxable amount for VAT, of situations where a taxable person who, having no contractual relationship with the final consumer but being the first link in a chain of transactions which ends with the final consumer, grants the consumer a reduction through retailers or by direct repayment of the value of the coupons. Otherwise, the tax authorities would receive by way of VAT a sum greater than that actually paid by the final consumer, at the expense of the taxable person.”
“Whereas the taxable base must be harmonized so that the application of the Community rate to taxable transactions leads to comparable results in all the Member States”
“ Paragraph C(1) leaves it to the Member States to lay down the rules to be applied in the case of goods or services which remains unpaid or are cancelled. This is regrettable, for some countries, such as France, have adopted provisions which in effect mean that unpaid transactions are partially taxed. The volume of operations of this kind, especially in periods of recession, should have warranted Community provisions binding on the Member States in keeping with the principle of neutrality on which value added tax is based.”
“In relation to the period before1 January 1978 , do taxable persons have a directly effective right under Article 8(a) of the Second directive and/or the principles of fiscal neutrality and equal treatment to account for VAT in respect of supplies of goods by reference to the consideration that is actually received by the supplier (that is, reduced by any discount or reduction.”
“In the present case, however, the very question in issue is whether s 78 can be read in a manner which allows for an award of compound interest. If it can, then the tribunal has exclusive jurisdiction; if it cannot, then the tribunal has no jurisdiction and the right to compound interest must be enforced in the court in a claim for restitution. There is nothing, in our view, in an argument that seeks to find a substantive right to compound interest in s 78 simply in order to bring the claim within the jurisdiction of the tribunal.”
“The award of interest, in accordance with the applicable national rules, must therefore be regarded as an essential component of compensation for the purpose of restoring real equality of treatment.”
“[The] diversity between national systems derives mainly from the lack of Community rules on the refunding of national charges levied though not due. In such circumstances … it is for the domestic legal system of each Member State to designate the courts and tribunals having jurisdiction and to lay down the detailed procedural rules governing actions for safeguarding rights which individuals derive from Community law, provided, first, that such rules are not less favourable that those governing similar domestic actions (principle of equivalence) and, second, that they do not render virtually impossible or excessively difficult the exercise of rights conferred by Community law (principle of effectiveness).”
“51. In those circumstances, where the national legislature has chosen to confer on specialised courts jurisdiction to hear and determine actions based on the legislation transposing Directive 1999/70, the obligation which would be placed on individuals in the situation of the complainants—who sought to bring a claim based on an infringement of that legislation before such a specialised court—to bring at the same time a separate action before an ordinary court to assert the rights which they can derive directly from that directive in respect of the period between the deadline for transposing it and the date on which the transposing legislation entered into force, would be contrary to the principle of effectiveness if—which is for the referring court to ascertain—it would result in procedural disadvantages for those individuals, in terms, inter alia, of cost, duration and the rules of representation, such as to render excessively difficult the exercise of rights deriving from that directive. 52. At the hearing, Ireland claimed that the jurisdiction given to the Rights Commissioners and the Labour Court by the 2003 Act is optional and therefore does not prevent individuals from bringing a single action, based partly on national law and partly on Community law, before an ordinary court. 53. Even if that is so, the fact remains that where individuals intended—as the complainants did in the main proceedings—to rely on the, albeit optional, jurisdiction which the national legislature, when transposing Directive 1999/70, conferred on those specialised courts to hear and determine disputes arising from the 2003 Act, the principle of effectiveness requires that those individuals should also be able to seek before the same courts the protection of the rights which they can derive directly from the directive itself, if it should emerge from the checks undertaken by the referring court that the obligation to divide their action into two separate claims and to bring the claim based directly on the directive before an ordinary court leads to procedural complications liable to render excessively difficult the exercise of those rights conferred on the parties by Community law. 54. If the referring court were to find such an infringement of the principle of effectiveness, it would be for that court to interpret the domestic jurisdictional rules in such a way that, wherever possible, they contribute to the attainment of the objective of ensuring effective judicial protection of an individual's rights under Community law (see, to that effect, Unibet at [44]).”
“Faced with such a situation, the national court is, however, obliged to disapply that rule, provided always that this obligation does not restrict the power of the competent national courts to apply, from among the various procedures available under national law, those which are appropriate for protecting the individual rights conferred by Community law.”
“… (2) Where, due to an error on the part of the tax authorities of a Member State, a taxable person has accounted for VAT that was not VAT due from him: … b. Is it contrary to the EU principle of effectiveness for national law to provide for interest to be paid only at a simple rate and/or lower than such rate as would adequately compensate the taxable person for loss of the use of the overpaid amount? c. Is it contrary to the principle of equivalence for national law either to make no provision for the payment of interest or to provide for interest to be paid at a simple rate where domestic common law claims for the repayment of overpaid tax carry a higher rate of interest than as provided for in the statutory regime applicable to VAT?”
“Question 1: Where a taxable person has overpaid VAT which was collected by the Member State contrary to the requirements of EU VAT legislation, does the remedy provided by a Member State accord with EU law if that remedy provides only for (a) reimbursement of the principal sums overpaid, and (b) simple interest on those sums in accordance with national legislation, such assection 78 of the Value Added Tax Act 1994 ? Question 2: If not, does EU law require that the remedy provided by a Member State should provide for (a) reimbursement of the principal sums overpaid, and (b) payment of compound interest as the measure of the use value of the sums overpaid in the hands of the Member State and/or the loss of the use value of the money in the hands of the taxpayer? Question 3: If the answer to both questions 1 and 2 is in the negative, what must the remedy that EU law requires the Member State to provide include, in addition to the reimbursement of the principal sums overpaid, in respect of the use value of the overpayment and/or interest? ”
“Still less is there any such requirement where the right to compound interest is not found in the Sixth Directive but is a right which arises under general principles of Community law. It is enough that an appropriate remedy is available under English law which gives full effect to the claimants’ Community entitlement.”
“Question 4: If the answer to question 1 is in the negative, does the EU law principle of effectiveness require a Member State to disapply national law restrictions (such as sections 78 and 80 of theValue Added Tax Act 1994 ) on any domestic claims or remedies that would otherwise be available to the taxable person to vindicate the EU law right established in the Court of Justice’s answer to the first three questions, or can the principle of effectiveness be satisfied if the national court disapplies such restrictions only in respect of one of these domestic claims or remedies? What other principles should guide the national court in giving effect to this EU law right so as to accord with the EU law principle of effectiveness?”
“It is one thing to say the national court must not make the exercise of the EU law right practically impossible or excessively difficult. It is another thing to know whether the national court has been successful in that exercise in any particular case. It seems to me, at least, that the ECJ might wish to say something about the principles upon which national courts should decide how to implement San Giorgio rights by application of the principle of effectiveness. The ECJ will plainly not descend to a consideration, for example, of the relative merits of compensation claims versus restitution based claims in national law, or indeed as to the actual choice between two available remedies. But the ECJ may wish to comment on whether the principle of effectiveness requires national law to dis-apply restrictions on all available causes of action or simply the one that most effectively allows the San Giorgio right in question to be vindicated. The ECJ’s views on this point will, as I have said, be most useful to this Court when it comes to take its final decision after the reference is decided.”