[Reflected revision in 2023] This is a problem with the 1st tax law for accountants and tax accountants from 2018 to 2022. In order to promote efficient study during spare time and travel, 'excerpts of most speech questions' were recorded without calculation problems, and each problem was produced in the form of an O, X quiz. In particular, we think it will be helpful to provide immediate feedback, including commentary on each passage.

* The app is continuously updated quarterly or monthly. (Including additional past questions, corrections, etc.)