To fill in the snack bar annual report, you need to log in to the national enterprise credit information publicity system first. After selecting the annual report year, you can enter the annual report page, fill in the basic information of snack bar operators and the basic information of snack bar business activities in the annual report system, and selectively publicize the annual report matters. After completing the annual report, click Submit, and the report is submitted successfully, which means that the snack bar annual report is completed.