In the Department of Mayotte, from 1 January 2018 until 31 December 2025, the following are exempt from registration duty or land registration tax when they are carried out for the benefit of irregular owners of immovable property:
1° Transfers carried out by a public person;
2° Deeds of notoriety and court decisions establishing usucapion.
The registration in the Mayotte land register of the deeds of notoriety mentioned in article 35-2 of law no. 2009-594 of 27 May 2009 for the economic development of overseas France does not give rise to any collection for the benefit of the Treasury.