‘Subject to section 247, where a company resident in the United Kingdom makes a qualifying distribution it shall be liable to pay an amount of corporation tax (“advance corporation tax”) in accordance with subsection (3) below.’ 10. ACT was payable two weeks after the end of the quarter during which the dividend was paid and so it fell due for payment before (and often well before) the time that the company had to pay its corporation tax due in respect of the total profits of its accounting period during which the quarter fell. That tax on profits became known as ‘mainstream’ corporation tax (‘MCT’), although that was not a statutory term of art. The rate of ACT during the relevant period was 25%. If a company declared a dividend of£100 , it would pay£100 to its shareholders and£25 ACT to the Revenue. The 25% ACT rate was lower than the MCT rate during the relevant period …. . It was this differential that made the system a ‘partial’ imputation system: as the amount of the credit was fixed at a level which was lower than the MCT rate, the company would pay a residual amount of MCT that would not be capable of being credited against the shareholder's own tax liability. 11. ACT paid by the company was set off against its MCT liability for the annual accounting period in which it was paid: section 239(1) [of ICTA]. If no MCT was payable for that accounting period (because, for example, the company had no taxable profits), the ACT could be carried back and set off against the company's MCT for a prior period, so entitling the company to a repayment of corporation tax: section 239(3). Any ACT not so carried back could be carried forward and set off against MCT payable for the next accounting period: section 239(4). The company could also surrender any surplus ACT to a subsidiary company: section 240. ACT that was set off against the MCT of the paying company or that of its UK resident subsidiary became known as ‘utilised’
‘Subject to section … 247 …, where a company resident in the United Kingdom makes a qualifying distribution and the person receiving the distribution is another such company or a person resident in the United Kingdom, not being a company, the recipient of the distribution shall be entitled to a tax credit equal to such proportion of the amount or value of the distribution as corresponds to the rate of advance corporation tax in force for the financial year in which the distribution is made.’ 14. Different regimes applied according to whether the recipient of the credit was an individual or a company. A UK resident individual continued to be chargeable to income tax under Schedule F on the aggregate of the dividend and the tax credit, but he could set the tax credit against his income tax liability for the year or, if the credit exceeded that liability, could claim a repayment from the Revenue: section 231(3) [of ICTA]. By contrast, where the recipient shareholder was a UK resident company subject to corporation tax the company was exempt from corporation tax on the dividend (section 208) but was not generally able to claim a repayment of the tax credit. In its case, the dividend payment plus the associated tax credit was known as ‘franked investment income’ and the tax credit could be used to cover - or ‘frank’ - any onward payment of a dividend that it made in respect of which it would otherwise itself be accountable for ACT: section 238 [of ICTA]. For example, if A Ltd paid a dividend of£100 to its parent, B Ltd, it would be accountable for ACT of£25 and B Ltd would be entitled to a tax credit of£25 . If B Ltd then paid a dividend of£100 to its own parent, its tax credit would ‘frank’ the obligation that it would otherwise have to pay ACT in respect of that dividend. If it paid an onward dividend of£150 , the tax credit would frank£25 of the ACT, and it would have to pay ACT of£12.50 . If it did not pay an onward dividend, it could not normally use its tax credit save by carrying forward its surplus franked investment income for use against its ACT liability on future dividends. 15. I turn to the position of companies that were not resident in the UK and did not trade there through a branch or agency. They were not subject to corporation tax in the UK. Nor, as section 233(1) [of ICTA] provided, were they liable to income tax in the UK in respect of dividends paid to them by their UK subsidiaries unless those dividends also entitled them to a tax credit. It is central to this case that - as section 231(1) made explicit - the conferring of tax credits under section 231 only applied to qualifying distributions made or paid by UK resident companies to UK resident companies or to UK resident individuals: in particular, it did not apply to such distributions made or paid to companies not so resident, and so section 231 did not, by itself, entitle any such non-resident parent company to a tax credit in respect of a dividend paid to it by its UK subsidiary. 16. It is, however, equally central that the entitlement to such a tax credit could be extended to non-UK resident recipients by virtue of treaty credits granted under double taxation [conventions (‘DTC’s)] between the UK and the country of the recipient's residence. Where the parent company was entitled to such a credit under a [DTC] concluded between the UK and its state of residence, it was subject to UK income tax under Schedule F on dividends paid to it by its UK subsidiary (see again section 233(1)). In short, from the parent's perspective, if it did not have the benefit of any treaty tax credit in respect of the dividend paid to it by its UK subsidiary, it was not liable to UK income tax. It was only so liable if had the benefit of such a credit. It could then set the credit against the income tax for which it was liable in the UK and, where the credit exceeded the tax liability, it could recover the excess. 17. [DTCs] have been entered between the UK and various overseas states. When ratified by the contracting parties they become binding in international law. As section 788(1) explained, subject to an appropriate declaration by Order in Council, they have domestic effect for UK tax purposes in accordance with section 788(3). Such agreements have the purpose and effect of preventing double taxation by determining which state may exercise taxing powers in respect of a particular type of income or activity; and/or by providing that one state should allow a credit against its own tax charge for taxes paid in respect of the same income or activity in the other state. Where, as commonly occurs, the effect of a provision in a [DTC] differed from the position which would obtain in the UK as a matter of domestic law, section 788(3) provided that the provisions of the [DTCs] shall prevail ‘notwithstanding anything in any enactment’ in so far as they relate to matters specified in the four sub-paragraphs following. Section 788(3)(a) and (d) provided that such agreements shall have effect in relation to income and corporation tax in so far as they provide: ‘(a) for relief from income tax, or from corporation tax in respect of income or chargeable gains; or … ‘(d) for conferring on persons not resident in the United Kingdom the right to a tax credit under section 231 in respect of qualifying distributions made to them by companies which are so resident.’ 18. In several such [DTCs], the UK has agreed that non-UK resident shareholders in UK companies should be entitled to a tax credit in respect of dividends paid to them by a UK resident company. Pirelli’s claims in this litigation mainly concern dividends paid by Pirelli UK (a UK company) to its non-resident parents, Pirelli Netherlands/Italy. The UK entered into a [DTC] with each of theNetherlands and Italy (see the Double Taxation Relief (Taxes on Income) (Netherlands) Order 1980 , SI 1980/1961; and theDouble Taxation Relief (Taxes on Income) (Italy) Order 1990 , SI 1990/2590). Article 10(3)(c) of each [DTC] provided that the recipient company shall: ‘… be entitled to a tax credit equal to one half of the tax credit to which an individual resident in the United Kingdom would have been entitled had he received those dividends, and to the payment of any excess of that tax credit over its liability to tax in the United Kingdom.’
“The answer to the second question referred must therefore be: where a subsidiary resident in one member state has been obliged to pay [ACT] in respect of dividends paid to its parent company having its seat in another member state even though, in similar circumstances, the subsidiaries of parent companies resident in the first member state were entitled to opt for a taxation regime that allowed them to avoid that obligation, [Article 49] requires that resident subsidiaries and their non-resident parent companies should have an effective legal remedy in order to obtain reimbursement or reparation of the financial loss which they have sustained and from which the authorities of the member state concerned have benefited as a result of the advance payment of tax by the subsidiaries. The mere fact that the sole object of such an action is the payment of interest equivalent to the financial loss suffered as a result of the loss of use of the sums paid prematurely does not constitute a ground for dismissing such an action. While, in the absence of Community rules, it is for the domestic legal system of the member state concerned to lay down the detailed procedural rules governing such actions, including ancillary questions such as the payment of interest, those rules must not render practically impossible or excessively difficult the exercise of rights conferred by Community law.”
‘30. By Question 1(a), the national court essentially asks whether [Article] 49 … preclude[s] a rule of a Member State … which, on a payment of dividends by a resident company, grants a full tax credit to the ultimate shareholders receiving the dividends who are resident in that Member State or in another State with which the first Member State has concluded a DTC providing for such a tax credit, but does not grant a full or partial tax credit to companies receiving such dividends which are resident in certain other Member States.’
‘74. The answer to Question 1(a) must therefore be that [Article 49 does] not prevent a Member State, on a distribution of dividends by a company resident in that state, from granting companies receiving those dividends which are also resident in that state a tax credit equal to the fraction of the corporation tax paid on the distributed profits by the company making the distribution, when it does not grant such a tax credit to companies receiving such dividends which are resident in another Member State and are not subject to tax on dividends in the first State.’
‘By comparison with resident companies receiving dividends from a resident company, a non-resident company is in an unfavourable position, in that, since its shareholders are not entitled to a tax credit, that company must increase the amount of its dividends in order for its shareholders to receive a sum equivalent to that which they would receive if they were shareholders in a resident company.’ (4) Paragraph 46 recited the familiar jurisprudence of the Court that, in order to determine whether a difference in tax treatment is discriminatory, it is necessary to consider whether the companies concerned are ‘in an objectively comparable situation’
“43. But what if the source state decides to impose a charge to tax on dividends which are paid to non-resident shareholders? That is the question which the Court went on to consider in paragraphs 68 to 71: ‘68. However, once a Member State, unilaterally or by a convention, imposes a charge to income tax not only on resident shareholders but also on non-resident shareholders in respect of dividends which they receive from a resident company, the position of those non-resident shareholders becomes comparable to that of resident shareholders. ‘68. However, once a Member State, unilaterally or by a convention, imposes a charge to income tax not only on resident shareholders but also on non-resident shareholders in respect of dividends which they receive from a resident company, the position of those non-resident shareholders becomes comparable to that of resident shareholders. 69. As regards the national measures at issue in the main proceedings, that is the case when, as is mentioned in paragraph 15 of this judgment, a DTC concluded by the United Kingdom provides that a shareholder company which is resident in the other contracting Member State is entitled to a full or partial tax credit for dividends which it receives from a company resident in the United Kingdom. 70. If the Member State of residence of the company making distributable profits decides to exercise its taxing powers not only in relation to profits made in that State but also in relation to income arising in that State and paid to non-resident companies receiving dividends, it is solely because of the exercise by that state of its taxing powers that, irrespective of any taxation in another Member State, a risk of a series of charges to tax may arise. In such a case, in order for non-resident companies receiving dividends not to be subject to a restriction on freedom of establishment prohibited, in principle, by Article [49] …, the State in which the company making the distribution is resident is obliged to ensure that, under the procedures laid down by its national law in order to prevent or mitigate a series of liabilities to tax, non-resident shareholder companies are subject to the same treatment as resident shareholder companies. 71. It is for the national court to determine, in each case, whether that obligation has been complied with, taking account, where necessary, of the provisions of the DTC that that Member State has concluded with the State in which the shareholder company is resident (see, to that effect, … Bouanich[2006] ECR I-923 , paragraphs 51 to 55).’ 44. It is, of course, precisely this type of case which I now have to consider, because of the charge to income tax (at a maximum rate of 5%) which the UK imposes on dividends paid to parent companies resident in the Netherlands and Italy under the relevant DTCs. It follows, by virtue of paragraph 68, that the position of the recipient shareholder is now comparable to that of resident shareholders. The reason why their positions are now comparable is, it would seem, that the UK levies income tax not only on ultimate shareholders resident in the UK but also on the non-resident parent company. The relevant comparison must be with the ultimate UK-resident shareholders, and not with a UK-resident parent company, because a UK parent company was not liable to either income tax or corporation tax on dividends received from a UK subsidiary. Thus the imposition by the UK of a charge to income tax on resident and non-resident shareholders, although at different levels in the distribution chain, is still enough to engage Article [49]. 45. Paragraph 70 then states the consequences. Because the UK has chosen (through the relevant DTCs, and their incorporation into domestic law by section 788 of ICTA 1988) to tax the outgoing dividends, ‘a risk of a series of charges to tax may arise’. In order to avoid infringing the Article [49] rights of the recipient parent companies, the UK is obliged to ensure that, to repeat the critical words, ‘under the procedures laid down by its national law in order to prevent or mitigate a series of liabilities to tax, non-resident shareholder companies are subject to the same treatment as resident shareholder companies.’ Paragraph 71 then says that it is for the national court to determine whether that obligation has been complied with. 46. It is noteworthy, I think, that in both paragraphs 70 and 71 the risk which has to be prevented or mitigated is said to be the risk of ‘a series of charges to tax’. That phrase is not coupled, as it is (for example) in paragraphs 55, 56, 58, 59 and 65, with a reference to the prevention or mitigation of economic double taxation. The two concepts clearly overlap, but they are not co-extensive. A series of charges to tax may or may not involve economic double taxation, depending on whether the same economic subject matter is in substance taxed more than once in the hands of different taxpayers. This distinction is drawn by the Court, albeit rather obliquely, in paragraph 49 (and see too the fuller discussion in paragraphs 4 to 7 of the Advocate General's opinion). Conversely, a series of charges to tax may involve, not merely economic, but juridical double taxation, if the same subject matter is taxed twice over in the hands of the same taxpayer (for example by means of a withholding tax on a cross-border dividend in state A, and income tax imposed on the same dividend in the home state of the shareholder, state B). The focus in paragraphs 70 and 71 is on a series of charges to tax, it seems to me, for two main reasons. First, it is the imposition of the tax on the outgoing dividend by the source state which gives rise to the problem which has to be remedied; and prima facie the obvious way to solve the problem is to ensure that this charge to tax is not replicated at any subsequent stage in the chain of distribution. Secondly, the prevention or mitigation of economic double taxation is, as the Court has already explained, generally a matter for the home state to deal with (typically by the grant of a tax credit). In the absence of a unified system of corporate taxation, it is normally not a matter with which the source state needs to concern itself. 47. With these considerations in mind, I ask myself whether the UK has succeeded in neutralising the risk of a series of charges to tax brought about by its imposition of the 5% charge to income tax on the dividends. In my judgment it plainly has. In a purely domestic context, the mechanism of the full tax credit given to individual shareholders, and the exemption from corporation tax of dividends received by corporate shareholders, together ensured that the charge to ACT when the dividend was first paid (and which, it must always be remembered, Community law regards as no more than corporation tax paid in advance), was not replicated by any subsequent charge in the chain of distribution. An individual ultimate shareholder might be liable to higher rate income tax on the dividend, but that would merely reflect the fact that the UK system was only a partial imputation system. The important point is that the full tax credit under section 231 was equal in amount to the ACT originally charged on the dividend. 48. In the cross-border context, the charge to tax which must not be replicated is the 5% withholding tax, and this was achieved by the grant of the one half tax credit, the first charge on which was satisfaction of the income tax liability. As a matter of mechanics, this was provided for by Article 10(3)(c) of the relevant DTC, which provided that: ‘In these circumstances a company which is a resident of [the Netherlands] and receives dividends from a company which is a resident of the United Kingdom shall, … provided it is the beneficial owner of the dividends, be entitled to a tax credit equal to one half of the tax credit to which an individual resident in the United Kingdom would have been entitled had he received those dividends, and to the payment of any excess of that tax credit over its liability to tax in the United Kingdom.’ Hence the net payment of 6.875% of the amount of the dividend which was in practice received by the Pirelli parent companies in the Netherlands and Italy. 49. This, in my judgment, is all that the UK was obliged to do in order to secure compliance with Article [49]. In particular, it cannot be right, in my judgment, to say that the UK was also obliged to pay a full tax credit which matched the amount of the ACT on the dividend, or (alternatively) to tailor the ACT charge to the size of the net tax credit. As I have already explained, the ECJ has clearly held that, in the absence of the 5% income tax charge, no possible objection could be taken on Community law grounds to the imposition of ACT at the full domestic UK rate without the grant of any tax credit to the recipient shareholder, and the same must also apply to the grant of a partial tax credit. It is only the introduction of the income tax charge which gave rise to the problem, and it follows, in my opinion, that it was only the income tax charge which had to be neutralised in order to restore compliance with Community law. I will discuss this point in more detail when I come on to issue 2 below, and for now I will merely say that it would in my judgment be wrong to read paragraph 70 of the ECJ judgment, in the context of the reasoning which leads up to it, as obliging the UK to provide equivalent relief from economic double taxation for non-resident shareholders to that which it provides for resident shareholders, merely because it has been unwise enough to negotiate a DTC which charges income tax at 5% on outgoing dividends and then provides a partial tax credit which is amply sufficient to discharge that liability. 50. The second question in ACT Class IV upon which Mr Glick placed reliance was question 1(c), which asked (in short) whether it was compatible with Article [49] for the UK to deny a partial tax credit to a parent company resident in the Netherlands or Italy where the company in question was controlled by a company resident in a state such as Germany where there was no entitlement to any tax credit. This question, too, was answered in the UK's favour: see paragraph 94 of the judgment of the Court. The Court in fact considered question 1(c) in conjunction with two other related questions: see paragraphs 73 to 93. The Court's discussion of these issues reinforces the points: (a) that the grant of a tax credit under a DTC cannot be divorced from the other provisions of the DTC in question (see paragraph 88); and (b) that a company resident in a member state whose treaty with the UK does not provide for a tax credit is not in an objectively comparable situation with a company resident in a member state whose treaty does so provide (see paragraph 91). 51. To conclude, I regard it as clear that Community law has no objection to the requirement for ACT to be paid in a greater amount than the tax credit available under the DTCs with the Netherlands and Italy. The test claimants therefore have no rights under Community law which could require the UK to adopt the ‘tailored’ solution for which they contend, and which would in one way or another match the amount of lawfully chargeable ACT to the net amount of the partial tax credit. Mr Aaronson invited me to refer the question to the ECJ if I felt any doubt about the answer, and helpfully suggested a form of words for such a reference. However, I do not consider that there is sufficient doubt about the matter to justify a further reference, assuming in the claimants' favour that the argument is one which it is still open to them to advance.”