This document provides an overview of results-based management (RBM) principles and planning tools. It discusses key RBM concepts like defining results as outputs, outcomes and impacts; and establishing causal links between activities and results. Common challenges in applying RBM like attribution and measuring higher level results are also reviewed. The document introduces UN planning tools like the UNDAF, CPD and results matrix to structure programmes around achievement of development results. It emphasizes setting strategic priorities and using analysis of problems, stakeholders and causal factors to identify appropriate results.