THE REGION TO BE INVESTIGATED FOR TAX REIMBURSEMENTS Navarra in €1.7bn tax inquiry The Spanish tax authorities are stunned, and they have every reason to be so. A discovery of a tax maneuver involving Volkswagen’s car production in the small region of Navarra in northern Spain, has disclosed that the region is indirectly funded by the central government in Madrid through tax returns that add up to 10 percent of the region’s yearly budget.