A tape cartridge includes a process tape to be subjected to tape processing and a cartridge casing in which the process tape is accommodated and which has a plurality of outer wall faces making a contour of the cartridge casing, and is detachably mounted on a tape processing apparatus. The tape cartridge is handled in a state in which a feeding end of the process tape is slightly projected from a tape feeding port formed in one of the outer wall faces of the cartridge casing. One or more outer wall faces other than the one outer wall face of the cartridge casing have braille placed thereon serving as content indications.