If the address of the bank changes, the bank must be changed. If it is a bank change, after the address change, just go to the bank that wants to open an account and bring the business license, official seal, financial seal and legal person seal. Documents required by the bank. Article 27 of the Measures for the Administration of Tax Registration stipulates that if a taxpayer changes the tax registration authority due to the change of his domicile or business premises, he shall, before applying to the administrative department for industry and commerce or other organs for change or cancellation of registration, report to the original tax registration authority for cancellation of tax registration with relevant documents and materials, and report to the local tax authority within 30 days from the date of cancellation of tax registration.