An image transmission apparatus which transmits image data comprises an operation part displaying an operation screen and receiving a user operation on the operation screen and a processor for controlling a display content in the operation screen. The operation screen has a destination specifying area used for displaying a plurality of options which are candidates of destinations of the image data and receiving a specifying operation for specifying the destinations by using the plurality of options and a number display area used for displaying the number of the destinations specified by the specifying operation. The processor displays a destination list area used for listing the destinations specified by the specifying operation, together with the destination specifying area and the number display area, in the operation screen under the condition that a specific operation which is an operation on the number display area is received.