Uncategorized EU VAT Cross-Border Rulings grows to 18 states 22 February 201610 views1 min read http://www.vatlive.com/european-news/eu-vat-cross-border-rulings-grows-to-18-states/ Senatex. National legislation precluding ex tunc correction of an invoice. Measures to penalise failure to provide the required details must comply with the principle of proportionality. Advocate General UK: International Services And UK VAT Law – Withers LLP