Objective - Singkawang City, which is located in the Province of West Kalimantan-Indonesia, is a city with a significant level of ethnic heterogeneity, making it very vulnerable to various conflicts. However, in 2018, Singkawang City was named the most tolerant city in Indonesia through an assessment from the Setara Institute. For this reason, this study was conducted to analyze the political form of harmony and social capital, E-government as a Tolerant City in Singkawang City. Methodology – The method used in this research is descriptive qualitative with literature study as a data collection method. Data analysis was carried out in stages, namely collecting data, summarizing data, and making conclusions. This study finds that the form of political harmony is the intense collaboration be-tween state actors, the Religious Harmony Forum, and the community. Findings – Interaction and commu-nicative relationships complement and strengthen each other. As the main actor, the people of Singkawang City have also seen and understood that they have diverse perspectives to avoid discrimination and intolerance. In addition, there are also forms of social capital created from the relationship between ethnic communities in Singkawang City, namely in the form of general norms and group characteristics.Therefore, it is concluded that the success of the Singkawang City government in making its area the most tolerant city in Indonesia from the Setara Institute in 2018 cannot be separated from the social capital owned by each tribe to live side by side in harmony with high values. spirit of tolerance. Novelty – In addition, e-government and knowledge management are also important points in the formation of a tolerant society in Singkawang City which has people from various backgrounds. Type of Paper - Review Keywords: political harmony; social capital; tolerant city; e-government JEL Classification: G32, H79. URI: http://gatrenterprise.com/GATRJournals/JFBR/vol6.1_2.html DOI: https://doi.org/10.35609/jfbr.2021.6.1(2) Pages 51 – 61