"Business unit", if there is no business unit, choose domicile or habitual residence, and the system will automatically bring it out to the competent tax authorities, truthfully fill in information such as income, special additional deduction and other deductions, and truthfully fill in "paid tax".

The writing of the application for tax refund shall include the following contents:

1. Taxpayer: Fill in the full name of the tax refund applicant, without abbreviations.

2. Code of tax registration certificate number: fill in the seven-digit computer code of the tax refund applicant.

3. Economic nature: fill in the economic nature of the enterprise registered on the tax registration certificate of the tax refund applicant.

4. Opening bank: fill in the name of the opening bank registered on the tax registration certificate of the tax refund applicant.

5. Account number: fill in the deposit account number of the payer (person) in the bank where the account is opened.

6. Tax Type: fill in the name of the tax type for tax refund application.