I.-In Mayotte, the tax base for property tax on undeveloped properties sold from 1 January 2018 to 31 December 2025 by a public entity to illegal occupiers of land is subject to a reduction for the three years following the year in which the sale took place.
If the person liable for the tax changes during this period, the allowance ceases to apply.
II.-The rate of the allowance is set at 100% for the first year, 70% for the second year and 30% for the final year.
III.-The allowance applies unless a decision to the contrary is taken by the municipality or the public establishment for inter-municipal cooperation with its own tax system under the conditions provided for in article 1639 A bis and relating to the totality of the share to which it is entitled.