The rate of payment expressed as a percentage of the salaries defined in article L. 2531-3 is set by Ile-de-France Mobilités within the limits:
1° Of 2.95% in Paris and the Hauts-de-Seine department;
1° bis Of 2.12% for 2017, 2.33% for 2018, 2.54% for 2019, 2.74% for 2020 and 2.95% from 1 January 2021 in the communes of the Seine-Saint-Denis and Val-de-Marne departments;
2° By 2.01% in communes other than Paris and communes in the Hauts-de-Seine, Seine-Saint-Denis and Val-de-Marne départements, the list of which is drawn up by decree in the Conseil d’Etat after consultation with Ile-de-France Mobilités, taking into account in particular the perimeter of the Paris urban unit as defined by the Institut national de la statistique et des études économiques;
3° By 1.6% in other communes in the Ile-de-France region.
Any change in rates comes into force on 1 January or 1 July of each year; the deliberation setting the new rate is sent by Ile-de-France Mobilités to the collection bodies before, respectively, 1 November or 1 May of each year. The collection bodies communicate the new rate to taxpayers no later than one month after these latter dates.