Financial information of listed companies is always paid special attention by investors in particular and many economic actors in the market in general. In recent years, scandals related to information and disclosure of listed companies have raised doubts about the transparency of information disclosed in the market. The current situation of information disclosure of listed companies on the Vietnamese stock market has revealed a number of shortcomings, such as the number and types of violations on information disclosure of listed companies on the stock market. Although the stock market has decreased, the number of violations is still very large, the status of late submission of financial statements, the quality of information on the financial statements is not reliable. The article points out the above inadequacies as well as the causes and proposes some solutions to focus on perfecting the legal framework and guiding documents system, increasing the enforcement capacity of the market regulator, improving the responsibility of the market authorities social responsibility of listed companies thereby strengthening investors' confidence as well as market stability.