The HHFA Comprehensive guide serves as the main reference document for planning and implementing a country HHFA. This guide will promote understanding of: What the HHFA is and the information it can and cannot provide. The HHFA modules, questionnaires and CSPro electronic data collection tool. The HHFA indicators, indices and their organization within the HHFA indicator inventory platform. The HHFA data analysis platform. The HHFA sampling and data collection methodologies. The detailed steps involved in planning and implementing an HHFA. Key concepts in review, interpretation and communication of HHFA findings.