To carry at least one IC tag at a time, and to perform prescribed print and writing of data to the IC tag.

This IC tag issuing device comprises: a control part controlling the whole; and a rewrite printer receiving the control from the control part to erase the print on the surface of the IC tag, to print new information on the surface of the IC tag, to write the new information corresponding to the printed information in a recording area incorporated in the IC tag, and to discharge the already written IC tag. In the IC tag issuing device, a tray is provided with IC tag storage parts of a number according to the number of the loaded IC tags.