The present disclosure relates to an accounting method for electrical stimulation apparatus, comprising, in accordance with one exemplary embodiment of the present invention, receiving an information on authority for use of an electrical simulation apparatus from a second apparatus if a signal for payment request for the authority for use of the electrical simulation apparatus received from a first apparatus is processed and the information on the authority for use of the electrical stimulation apparatus is transmitted to a second apparatus; operating the electrical stimulation apparatus on the basis of the received information on the authority for use; collecting details of usage of the electrical stimulation apparatus; analyzing the collected details of usage; and renewing the received information on the authority for use on the basis of the analyzed details of usage.