This study investigated the effectiveness of financial and accounting internal control of the Faculty of Humanities and Social Sciences, Khon Kaen University as well as proposed methods for improving such operation. The participants in this study were twenty-three people, including (1) three administrators, (2) three financial officers study were twenty-three people and (3) seventeen counting Committees. The questionnaires were used to collect data, and the collected data were analyzed by descriptive statistics. The overall internal control assessment result based on COSO concept was at the low level. When considering each component, the results were revealed as follows. The first component which was the internal environment was at the moderate level. The second component which was the risk assessment and the third component which was the control activities were at the level of needed to be improved. The fourth component which was information and communication was at the moderate level. The fifth component which was monitoring and evaluation was at the low level. Although the results of the evaluation of the first component which was internal environment and the fourth component which was information and communication were at the moderate level, they were still needed to be improved and developed based on COSO concept for better financial processes of the Faculty of Humanities and Social Sciences. | The effectiveness of financial and accounting internal operation control of the faculty of humanities and social sciences, Khon Kaen university
