ESS is a mobile platform that allows staff convenient access to their work schedules.
They are able to post and edit their work time availability and view their published work schedules on-the-go.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.9appresource.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
