TASK DEFINITION: In this task, you are given a sentence in English and your task is to translate it into Spanish. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).
PROBLEM: The entire taxation system must be given an environmental perspective in the medium term.

SOLUTION: Es necesaria una ecologización de todo el sistema fiscal a medio plazo.

PROBLEM: Under this umbrella, each Member State is to submit proposals in the form of a Community initiative programme for that particular country.

SOLUTION: En este marco, cada Estado miembro presentará propuestas a través de un Programa de Iniciativa Comunitaria que abarcará su territorio.

PROBLEM: The many ideas which have been expressed here could be put into three broad categories.

SOLUTION:
Las muchas ideas que han surgido aquí podrían agruparse en tres grandes bloques.