This paper aims to identify Taiwan HRD practitioners' perceived competency levels, and to evaluate the importance of 52 workplace learning and performance (WLP) competencies. The conceptual framework is adapted from the American Society of Training and Development (ASTD) models for WLP conducted by Rothwell, Sanders and Soper (1999). The survey data were obtained from 254 practitioners, results are analysed and findings reported. Conclusions and recommendations are provided.