This document provides guidance on lobbying the EU institutions. It begins by distinguishing between advocacy and lobbying, noting that both tools can be useful. It emphasizes building credibility by relying on strengths like expertise, relationships, and understanding different audiences. The key institutions to lobby are the European Parliament, European Commission, and national governments within the Council. Timing, public consultations, and connecting with relevant contacts are important. The overall message is that lobbying requires clarity of objectives and knowledge of the legislative process in order to have impact.