Article 41 (Register of Workers), Labor Standards Act, as last amended by Act No. 10319, May 25, 2010

An employer shall make a worker list including following information. It does not need to be reported to local authorities but when a labor inspector asks to see it, it needs to be presented to the inspector.
1. Name;
2. Gender;
3. Date of birth;
4. Address;
5. Personal history;
6. Type of task engaged in;
7. Date, month, year of employment or renewal thereof, employment period, if agreed upon, and other matters related to employment;
8. Date, month, year of dismissal, retirement, or death, and the reason thereof;
9. Other necessary matters.

Documents needs to be stored for 3 years.