The new company needs to fill in your personal information at the withholding end, so you need to re-enter the special tax deduction information. Once the special tax deduction information is filled in, it cannot be modified within a tax year. If personal information changes, it can be modified by itself and uploaded to the tax system, or it can be modified by the company at the client.
How to declare personal income tax for employees who leave the company;
The employee is a taxpayer of personal income tax, so after the employee leaves the company, the company no longer has the obligation to withhold and remit, and the personal tax of the employee who leaves the company is handled by him personally. The so-called entrusted payment actually means that one party entrusts a third party to pay the other party's contract money, but the third party is not a party to the contract, and the payment of the third party is actually the payment of one party to the contract.
The third-party payment is actually the other party of the contract, and there is no business relationship, so the other party of the contract is not allowed to issue VAT invoices to the third party. If you send a VAT invoice to a third party, it is an invoice with no actual business dealings, and this is an act of issuing a VAT invoice, which is illegal.