“Please accept this letter as a voluntary disclosure on behalf of [Ballards and another company] for£261,810.26 for VAT overpaid in respect of demonstrator vehicles… This claim follows the ECJ Judgement on respect of Marks and Spencer… …the present claim concerns the period 1973 to 1999. The claims are made in respect of VAT overpaid on demonstrator margins, together with VAT overpaid on demonstrator bonuses…”