The price of the enrolment is annually established by the Government of the Generalitat de Catalunya in the Public Price Decree, which fixes the prices of academic services in public universities of Catalonia.
The enrolment includes the price of the thesis tutorship (direction, tutelage and continuous evaluation of the doctoral thesis), the price of academic records management, the price of the specific and support services for learning, and the price of the school insurance, if applicable. It also includes the price of the extra-academic services that you have requested.
In the following link "General information" you can check the prices and concepts included in the enrolment and other fees related to your doctoral studies.