To provide an IC tag issuing apparatus which can give an appropriate tension to an IC tag continuous body and can prevent defective data writing, defecting printing, and defective data reading. A first conveyance unit (62) and a second conveyance unit (63) functioning as pre-processing conveyance units provided in a pre-processing device (3) and conveying the IC tag continuous body (1) by suctioning it to conveyance belts, a second tractor feeder unit (64) functioning as a print-processing tractor feeder unit provided in a printing device (4) and conveying the IC tag continuous body (1) by engaging and disengaging feed pins in sprocket holes (11) formed in the IC tag continuous body (1), and a fourth conveyance unit (67) functioning as a post-processing conveyance unit provided in a post-processing device (5) and conveying the IC tag continuous body (1) by suctioning it to a conveyance belt are provided.