Abstract: The present invention provides a method and system for on-line agency disbursement management of expenses for intellectual property rights. A payment management website is built-into a host computer and linked to Internet by the business terminal. The payment management website includes a login module, so that the client can log in the payment management website to operate the login module and access the data of intended intellectual property right cases through the operating screen of login module. The business terminal can pay the intellectual property right expenses to the government body or entrusted organizations. The payment management website is fitted with a management module linked to the login module, so that the client can learn about the disbursement state of intellectual property right expenses and/or the situation of intellectual property right cases. The expenditure of the client and subsequent control cost and risks are considerably reduced.