According to the relevant information of Inner Mongolia government service network, the audit and certification of Inner Mongolia residual insurance fund can be audited. The operation method is as follows: firstly, the employer needs to log in to the Inner Mongolia government affairs service network with a legal person account through the PC, select the administrative area where the tax registration place is located, search for the proportional employment of disabled people in online certification, enter the service items, and click online to handle-I want to declare and carry out online self-service. Secondly, if window processing is needed, the employer needs to bring the audit certification materials to the window of the Disabled Persons' Federation hall where the tax registration place is located for audit certification.