The document describes the key elements of the Tally.ERP 9 interface. The interface includes a horizontal button bar with buttons for printing, exporting, emailing, uploading, language settings, keyboard settings, control center, support center, and help. The main area displays information on the current period, date, and list of companies. It allows selecting or creating a company. The interface also includes an info panel, calculator pane, task bar displaying the menu path and date/time, and vertical button bar with buttons for different functions.