“the losses of foreign subsidiaries cannot receive advantageous tax treatment in the State in which those subsidiaries are resident. Where the State in which the foreign subsidiaries are established enables those subsidiaries to impute their losses to another person or to carry them forward to other financial years, the United Kingdom is entitled to oppose a claim for the trans-national transfer of those losses.[79] (his emphasis)”
“55. The court has thus held that to give companies the right to elect to have their losses taken into account in the Member State in which they are established or in another Member State would seriously undermine a balanced allocation of the power to impose taxes between the Member States (see the Marks & Spencer case [46] and the Rewe Zentralfinanz case [42]”
“Withdrawal or amendment of claim 73.— (1) A claim for group relief may be withdrawn by the claimant company only by amending its company tax return. (2) A claim for group relief may not be amended, but must be withdrawn and replaced by another claim.” 73.— (1) A claim for group relief may be withdrawn by the claimant company only by amending its company tax return. (2) A claim for group relief may not be amended, but must be withdrawn and replaced by another claim.”