after the equity transfer, you need to go to the tax bureau for tax registration change. Equity transfer is a civil legal act in which shareholders of a company transfer their shareholders' rights and interests to others for compensation according to law, so that others can obtain equity. The equity transfer agreement is an expression of the intention that the transferor delivers the equity and collects the premium, and the transferee pays the premium to get the equity. Equity transfer is an act of real right change. After equity transfer, all the rights and obligations of shareholders to the company based on their status as shareholders are transferred to the transferee at the same time, so the transferee becomes a shareholder of the company and obtains shareholder rights.

the equity transfer contract comes into effect upon its establishment. However, the effectiveness of the equity transfer contract is not the same as the effectiveness of the equity transfer. The entry into force of the equity transfer contract refers to the issue of legally binding on the parties to the contract. The entry into force of the equity transfer refers to the issue of when the equity is transferred, that is, when the transferee obtains the shareholder status, that is, the transferee of the equity transfer agreement can obtain the shareholder status only after the corresponding shareholder changes are made by the industrial and commercial administration department.

the change of tax registration refers to a tax registration management system in which a taxpayer applies to the tax authorities to readjust the tax registration content to be consistent with the actual situation because the tax registration content has changed after the establishment of tax registration, which is divided into two parts: industrial and commercial change registration change and non-industrial and commercial registration change.

article 16 of the law of the people's Republic of China 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 31 days from the date when the administrative department for industry and commerce handles the registration of change or before applying to the administrative department for industry and commerce for cancellation of registration.

Article 14 of the Detailed Rules for the Implementation of the Law of the People's Republic of China on Tax Collection and Administration changes, a taxpayer shall, within 31 days from the date when the administrative department for industry and commerce or other organs handle the change registration, report to the original tax registration authority with relevant documents.

if the contents of a taxpayer's tax registration change and it is not necessary to go to the administrative department for industry and commerce or other organs for registration of change, it shall, within 31 days from the date of change, report to the original tax registration authority for registration of change with relevant documents.