Legal analysis: no legal person can change the person in charge of finance. To change the person in charge of the company's finance, you need to go to the relevant department to change. With the official seal of the company, the business license of the legal person and the original and photocopy of the ID card of the person in charge of finance, go through the change formalities with the relevant departments. The following information is required: an application for company change registration signed by the first legal representative; Power of attorney for the second enterprise to apply for registration; The identity certificate of the third agent; If it is represented by an enterprise registration agency, the business license of the enterprise registration agency shall also be submitted.

Legal basis: Article 16 of the Law of People's Republic of China (PRC) on the Administration of Tax Collection, if the contents of tax registration of taxpayers engaged in production and business operations change, they shall report to the tax authorities for the 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 with the administrative department for industry and commerce.