This study explores indicators for evaluating the spiritual well-being of Taiwanese psychologists and their current status, including emotions and attitudes. The researchers created the “Taiwan Psychologists’ Spiritual Well-being Scale” to align with the country’s context and culture. They used qualitative analysis and expert validation for question formulation. Pre-testing and formal testing with 202 valid questionnaires revealed a four-dimensional structure through confirmatory factor analysis, with ideal factor loadings and strong correlations. External criteria, the “Taiwan Depression Scale” and “Life Attitude Profile,” showed a significant positive link between psychologists’ spiritual well-being and life attitudes, indicating it goes beyond self-realization, signifying a pursuit of self-transcendence. The scale and the Life Attitude Profile were highly related to seeking life meaning and personal insights during life challenges , demons t rating s t rongcriterion-related validity by having a significant negative correlation with the Taiwan Depression Scale.