Documents you need to show：

1. Taxpayer’s Identity Card (ID card);
2. In the case that the taxpayer is profit-seeking enterprise, institution or organization, copy of proof of establishment approved by competent authority and marked with the name of the profit-seeking enterprises, institutions or organizations and person in charge shall be required.

• If application is done by person in charge of profit-seeking enterprise, institution or organization, the Identity Card (ID card) is required.
• If taxpayer authorizes agent to apply for enquiries about assessment data on Income Tax, documents required shall be the Letter of Mandate/Delegation and agent’s ID card (ID card). If the applicant’s ID provided by agent is a copy, applicant or agent shall guarantee that the copy is consistent with the original and retain the copy for future reference.