Need. The company needs to change its tax registration certificate after capital increase, and the materials to be prepared are as follows: (1) Application for Enterprise Change Registration signed by the legal representative of the company. Including the application form for enterprise change registration, the changed list of unit investors (unit shareholders and promoters), the changed list of natural person shareholders (promoters), the list of investors of sole proprietorship enterprises and partners of partnership enterprises, the payment of registered capital (registered capital and contribution) of investors after the change, the registration form of legal representative of the enterprise, and the employment certificates of board members, managers and supervisors. (2) The resolution of the shareholders' meeting or the board of directors on the resolution of capital increase and share expansion. (3) A power of attorney signed by the legal representative of the company and a copy of the client's ID card. (4) The original and photocopy of the business license of the enterprise as a legal person. (5) If the capital is increased in cash, a capital verification report issued by a statutory capital verification institution shall be submitted; If the capital is increased by non-monetary means, an evaluation report and a report from a statutory capital verification institution to verify the evaluation results and go through the formalities of property right transfer shall also be submitted. (6) Amendments to the Articles of Association or corresponding revised Articles of Association. (7) Investment agreement (capital increase and share expansion agreement). (8) The qualification certificate of the new shareholder (i.e. the ID card of the new shareholder or a copy of the business license stamped with the official seal). Capital increase refers to the act of increasing registered capital according to law in order to expand business scale, expand business and improve the company's credit standing. Article 178 of the Company Law When a limited liability company increases its registered capital, the contribution of the newly-increased capital subscribed by shareholders shall be implemented in accordance with the relevant provisions of this Law on the establishment of a limited liability company. When a joint stock limited company issues new shares to increase its registered capital, shareholders shall subscribe for new shares in accordance with the relevant provisions of this Law on the establishment of a joint stock limited company and the payment of shares.