Tax Office 11 Double click to activate the map Registration Duties, Estates and VAT Authority Tax Office 11 (refund to taxable persons established abroad) 308, route d’Esch L-1471 Luxembourg Luxembourg Postal address :308, route d’Esch - L-2010 Luxembourg Phone : (+352) 247-80690 (Office 11) or (+352) 247-80800 (switchboard) (+352) 247-80690 (Office 11) or (+352) 247-80800 (switchboard) lux.imp11@en.etat.lu Tax Office 11 (refund to taxable persons established abroad) Path to Tax Office 11 (refund to taxable persons established abroad) Show on map