ประสิทธิภาพการปฏิบัติงานและความสำเร็จในวิชาชีพบัญชีกรณีศึกษา : นักบัญชีในบริษัทจดทะเบียนในตลาดหลักทรัพย์แห่งประเทศไทย

This research aims to study 1) factors affecting on operational efficiency; and 2) factors affecting on accounting professional success. The samples of this study consists of 260 accountants which has experience in accounting performance at least one year. The research instrument was a questionnaire which development by using IOC technique and already test content and construct validity including reliability. Data analysis employed descriptive statistic such as frequency percentage mean and standard deviation including Pearson correlation and multiple regression analysis. The results of this article found that most accountants believe that mean of the level of operational efficiency = 4.07 (S.D. = 0.460) and mean of the level of accounting profession success = 3.95 (S.D. = 0.530) both of them were quite well in Thailand 4.0. The result also show that level of professional accountant competencies compliance with the code of ethics profession and professional judgment have positive significant on operational efficiency at the significant level α < 0.01 while operational efficiency the level of professional accountant competencies efficiency of internal control system and professional judgment have positive significant on the level of accounting profession success at the significant level α < 0.01. These results also explained that both of the level of professional accountant competencies and professional judgment have both direct andindirect effect on the level of accounting profession success through operational efficiency with the significant level α < 0.01. Additionally control variable -- work position also has positive significant on both the level of professional accountant competencies and the level of accounting professional success at the significant level α < 0.05.