The changed industrial and commercial business license and its copy shall be filled in by the tax department, sealed by the special administrator and its subordinate branches (branches), and a certain fee shall be paid. According to the provisions of the Law of People's Republic of China (PRC) on Tax Collection and Administration: (1) Taxpayers should go to the tax-related window for tax registration with the following documents and materials within 30 days after receiving the business license or business license: 1. 2 copies of relevant contracts, articles of association and agreements; 3, a copy of the bank business license and a copy of the tax deposit account certificate; 4. Resident identity card, passport or other legal documents to prove identity and their copies; 5, the organization unified code certificate copy; 6. House use or lease agreement; 7. Capital verification report. Taxpayers shall handle the following matters after submitting the above documents: 1. Fill in the tax registration form (or register the tax registration form); 2, fill in the taxpayer basic data information collection form; 3. Application form for special invoices for the industry; 4, industry-specific invoice registration card; 5, invoice purchase book (3 ~ 5 items with business tax purchase); 6. Taxpayers go to Tianda Tiancai Co., Ltd. to purchase declaration tools (i.e. tax cards and entry equipment, location: No.220, Anshan West Road) and initialize when obtaining evidence. (2) When the contents of the taxpayer's tax registration are changed, the taxpayer shall go to the tax-related window with the following materials within 30 days after the issuance of the business license or other approval documents: 1. Application form for change of tax registration certificate; 2. The changed business license and its copy; 3. The original and photocopy of the tax registration certificate; 4, the taxpayer's basic information change registration form; 5. Other changes are needed; 6, evidence involving the increase or decrease of taxes and tax items with the declaration tool for initialization. Introduction to tax registration

Legal objectivity:

People's Republic of China (PRC) tax collection management law

Article 16

Taxpayers engaged in production and business operations shall, if the contents of tax registration change, report to the tax authorities for change or cancellation of tax registration with relevant documents within 30 days from the date when the administrative department for industry and commerce handles the change registration or before applying for cancellation of registration to the administrative department for industry and commerce.