AbstractThis study investigates the impact of integrating YouTube videos as a supplementary teaching method in tax education, focusing on enhancing awareness and knowledge of tax-related subjects. The research involved 96 second-year students pursuing a Bachelor’s degree in Accounting at the Faculty of Economics and Management, Universiti Kebangsaan Malaysia (UKM). The study uses an experimental research design where pre and post-data of control and experimental groups were collected and analysed accordingly. Results revealed that students in the experimental group, who received supplementary instruction through YouTube videos, demonstrated significantly higher tax awareness and knowledge improvements than their counterparts in the control group. The theoretical framework of Social Constructivism, as proposed by Vygotsky, underpins this research, emphasising the role of social interactions and collaborative learning in knowledge construction. These findings underscore the potential of YouTub.....