On 3 July 2018 the Luxembourg government submitted the bill for ratification of the Multilateral Instrument (ā€œMLIā€) to parliament. On 15 June 2018, the Cabinet was approved this bill for ratification of the Multilateral Instrument (ā€œMLIā€).

Luxembourg signed the MLI in June 2017 and notified all its 81 double tax treaties (ā€œDTTsā€) in force at that time.