1, one original and one copy of the tax payment certificate (the original shall be returned to the taxpayer after verification).

2. A copy of the individual income tax detailed declaration form during the wrong tax payment period.

3. Application Form for Tax Refund (Deduction) (Application Form for Tax Refund by Wrong Payment by Enterprises) in quadruplicate.

4. When applying for tax refund, the reasons for applying for tax refund and the amount of tax refund shall be indicated.

5. Issue a copy of the salary receipt or bank payment.

6. If the tax is paid by mistake due to reasons such as firms and websites, a "Statement of the Situation" issued by the above-mentioned units shall be attached.

7. Other relevant documents and materials required by the tax authorities.