This document presents a protocol for assessing sustainable soil management. It provides a framework to determine if current soil practices are sustainable and identify improvements. The key steps involve describing the location, identifying threats, current practices, selecting indicators, interpreting results, and developing monitoring plans. The objectives are to assess sustainability and provide guidance on indicators. It was developed through multiple revisions with expert reviews and field testing. Next steps include refining guidance documents, compiling best practices databases, and identifying case studies to monitor progress in sustainable soil management implementation.