A communication device includes a first tag data reading unit, a storing unit, an extracting unit, a display unit, and a transmitting unit. The first tag data reading unit is configured to read tag data from a wireless tag. The tag data is written in the wireless tag. The storing unit is configured to store transmit data and identification data in association with each other from the storing unit. The extracting unit is configured to extract, if the tag data corresponds to the identification data, the transmit data in association with the identification data. The display unit is configured to display contents of the transmit data that is extracted by the extracting unit. The transmitting unit is configured to transmit the transmit data displayed on the display unit to a destination device.