These academic paper aims to describe the factors that lead South Korea into succeed in implementation of e-Government. At least there are factors that Indonesia government needs to learn and see South Korea as a benchmark in implementation of e-Government. First, the regulation and laws that needs to be more specific. Second, an integrated communication among governmental agencies is needed. Third, human resources ability in understanding of e-Government concept need to be develops. Fourth, the role of the leaders is the main key of successful implementation in South Korea. Those factors which are also found as a lack in implementation of e-Government in Indonesia makes South Korea can be seen as benchmark for Indonesia in adopting the implementation of e- Government practice in South Korea. The researchers use qualitative methodology in analyzing the data by using literature reviews, journals, annual report and books as a secondary data.