By Waseda University International e-Government Ranking, announced in 2012 the state of Singapore, Korea and Indonesia ranks first, third and thirty three in the implementation of e-government [6]. This study aims to conduct a comparative analysis of the implementation of e-government Enterprise Architecture in Korea, Singapore and Indonesia based on secondary attributes. Stages of the research conducted is reviewing literature on TOGAF framework, define the attribute comparison, analysis of EA implementation in each country and do a comparison of the EA of three countries. EA Framework in Korea and Singapore are different. EA in Korea more emphasis on the efficiency and quality of service. EA in Singapore more emphasis on collaboration between government and society. Indonesia tried to realize Indonesia Digital where all district / municipal will implement e-government.