1. The hazards of the nominal financial controller include: the tax risk of the company, the invoice risk caused by the irregular issuance of invoices by the company's top management, the financial responsibility in the signing of contracts, the legal risk of contracts that violate the law, and the reimbursement risk caused by the careless examination of expense invoices by the financial controller. If you are the successor CFO, you must make a good handover with the former CFO, go to the tax bureau to change the CFO information as soon as you take office, and clarify the legal impact of the problems left over by your predecessor. 2. The process of change and cancellation is as follows: it shall be handled within 30 days after the taxpayer changes the financial controller. At the same time, change the name, number, fixed telephone number, mobile telephone number, e-mail address and ticket purchaser of the person in charge of finance or tax payment. At the same time, modify the information of the ticket purchaser. Taxpayers are required to bring the following materials: (1) Bring copies of the valid identity certificates of the new financial controller and the new tax collector, and affix the official seal of the unit. (2) Download online or fill in the tax registration change form in duplicate.

Legal objectivity:

Article 3 of the Company Law stipulates that a company is an enterprise legal person with independent legal person property and legal person property rights. The company is liable for its debts with all its property.