Value Added Tax in Luxembourg is called Taxe sur la valeur ajoutée and abbreviation is TVA. Check this Luxembourgish VAT calculator.
Current VAT rate in Luxembourg is 17% for most goods and services. There is reduced VAT rate (8%) and super reduced VAT rate (3%) for some goods and services. Also there is 14% parking rate in Luxembourg.
Use this online Luxembourgish VAT Calculator to calculate inclusive and exclusive VAT rate in Italy.