Is it possible to interpret as in accordance with the objective of Article 273 of Council Directive 2006/112/EC, that is, the prevention of VAT evasion, an approach on the part of a national body which considers the fact that the current director of a legal person was also the director of another legal person which has outstanding tax liabilities to be a ground under national law for requiring payment of a tax deposit of up to the value of EUR 500 000?