This document summarizes a legal case involving Volkswagen Financial Services (VWFS) and Her Majesty's Revenue and Customs (HMRC) regarding the apportionment of value-added tax (VAT) on overhead costs between VWFS's taxable sales of vehicles and exempt sales of vehicle financing. The UK Supreme Court decided to refer the case to the European Court of Justice for a preliminary ruling on whether VWFS is entitled to reclaim a portion of its overhead VAT costs.