According to Baidu's inquiry, the political examination of the tax bureau requires parents to prove that they have no criminal record, which is the basic requirement of political examination. Not only do parents need proof of no criminal record, but also grandparents need proof of no criminal record. The political review needs to be assessed for three generations. If any generation has problems, the political review will fail.

The political examination of tax bureau refers to the process of political examination of public officials in State Taxation Administration of The People's Republic of China, People's Republic of China (PRC). Political examination is a necessary link in the recruitment or promotion of civil servants. Its main purpose is to ensure that civil servants have good political and moral qualities, so as to ensure that they can faithfully perform their public duties and safeguard national interests and social stability.