July 9 to July 31, 221. The full name of the residual insurance fund is "employment security fund for the disabled", which is to protect the rights and interests of the disabled. It is paid by organs, organizations, enterprises, institutions and private non-enterprise units that fail to arrange employment for the disabled according to regulations, and the tax department where the employer is located is responsible for collecting it. The reporting time of the residual insurance fund in Shanghai in 221 is from July 9 to July 31.