An information recording tag contains: an IC module in which a resonance circuit and an IC chip 3 are packaged on a substrate 1 where the resonance circuit has an antenna coil 2 and a film condenser 5; and an adhesive 17 that is applied to the IC module in order to adhere said IC module onto an adherend, wherein an empty portion 18 that is adhesive-free has been formed in the adhesive 17 so as to distinguish an area on the IC module where the area contains the film condenser 5 from other areas on the IC module.