According to the "Measures for the Administration of Tax Registration", taxpayers who register for change in the administrative department for industry and commerce 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 registers for change.

Application for change of tax registration:

(a) the industrial and commercial registration change form and the industrial and commercial business license;

(two) the relevant documents of the taxpayer to change the registered content;

(three) the original tax registration certificate issued by the tax authorities (original, copy and registration form, etc.). );

(4) Other relevant information.

The procedure is to change the business license first, then the organization code certificate, and then get the change application form from the tax authorities, prepare the materials according to the list of materials at the back of the application form, and report it for approval.