Luxembourg Guichet Unique Double click to activate the map Registration Duties, Estates and VAT Authority Luxembourg Guichet Unique 308, route d’Esch L-1471 Luxembourg Luxembourg Phone : (+352) 247 - 80800 From 09.00 to 11.30 and from 14.00 to 16.00 (+352) 247 - 80800 Luxembourg Guichet Unique Path to Luxembourg Guichet Unique Show on map