On December 29, 2017 was published in the Official Gazette of the Balearic Islands (BOIB) the modification of Decree 35/2016, of June 23, where is deleloped the Tax Law on tourist stays to impulse measures of sustainable tourism in the Balearic Islands.
In the following link you can review the modification of the Decree as well as the amounts to be applied for each type of establishment (Law 13/2017, of December 29, of general budgets of the autonomous community of the Balearic Islands for the year 2018).
Source:
http://www.caib.es/eboibfront/es/2017/10759
http://www.saposoft.com/en/
Ecotax calculater updated for new rates 2018