First of all, the work of tax bureaus in different cities is roughly the same, mainly because of where you personally prefer to develop.
Candidates for the civil service examination, whether in liberal arts or science, must have strong logical thinking ability and language organization and expression ability, and the students in the examination room must be excellent.
I suggest you apply for an advantageous position. Sichuan Renshou requires computer level 2, so the number of applicants is definitely limited.
However, it depends on your own plans and plans for the future. Chinese public education wishes you early success!
If in doubt, please consult the public education enterprises in China.