If a taxpayer has gone through the registration of change in the administrative department for industry and commerce, he shall truthfully provide the following documents and materials to the original tax registration authority within 30 days from the date when the administrative department for industry and commerce goes through the registration of change in taxation: 1. 2. The original and photocopy of the industrial and commercial registration change registration form, industrial and commercial business license or relevant certification documents approved by other departments. 3. Original and photocopy of the organization code certificate (involving the provision of changes). 4. Original and photocopy of the identity certificate of the owner or legal representative (involving the provision of changes). 5. Tax registration certificate and its copy. In addition, there is no specific requirement for who will handle it. How and where to change the organization code certificate, please consult the quality inspection department.