Answer: foreign taxpayers can inquire and print their IIT records through the IIT APP or the website of Natural Person E-Tax Services. 

The specific operations are as follows: 

(1) IIT APP: after registering and logging in, click on the “Tax Records” module, select the time period, and then click “Generate Tax Records”.

(2) Website of Natural Person E-Tax Services: after registering and logging in, click on the “Special Applications” module, click on “Tax Records”, select the time period, and then click “Generate Tax Records”.

Source: State Taxation Administration

https://www.chinatax.gov.cn/chinatax/c102449/c5235006/content.html