In some areas, it happens once every two years, but it is rare.
3. See whether the requirements of local finance bureaus are strict. Some people have not taken the exams designated by the Finance Bureau for more than three years, but only passed the annual inspection, such as Chongqing. Some people can't find the study record when they apply for the certificate, and they need to fill in all the annual studies, otherwise they will be invalidated directly, such as Beijing, which will be invalidated if they don't participate in it for 6 years. Most of them are relatively easy, so they usually need to complete their studies and exams, and generally use online training.