This disclosure discloses an adhesive tape printer comprising a housing, a first storage part configured to receive a first roll provided to one side of the housing in the first horizontal direction, a feeding roller, a printing head, a second storage part configured to store a second roll wherein the adhesive tape with print is wound around an axis line in the second horizontal direction, provided to the other side of the housing in the first horizontal direction, a feeding motor provided further on the other side than the first storage part and further on the one side than the second storage part so that an axis direction of an output shaft matches the second horizontal direction, a first opening/closing cover provided to an upper part on the one side, and a second opening/closing cover provided to an upper part on the other side.