The diploma thesis discusses about electronic services of eDavki portal for sole proprietors. It focuses on analysis on usage of eDavki portal which was delivered with a survey. The diploma thesis is divided in two parts – theoretical and the empirical part. The theoretical part focuses on the concepts of electronic commerce, eDavki portal and sole proprietors. Electronic commerce is enabled with the usage of internet technologies and it can improve relationship between government and private sector. In the empirical part is presented analysis on usage of electronic services of eDavki portal with a survey. The results of the survey show that more than half sole proprieors use eDavki portal. The most used electronic service between sole proprietors is service for accounting tax and welfare payments. Most applied electronic services on eDavki portal are inserting, receiving and checking documents.