National Tax Museum
8-14, Guksecheong-ro, Sejong-si, Republic of Korea.
From Tuesday to Sunday: 9 am to 6 pm (Last entrance is 5 pm)
* open until 9 pm on the last Wednesday of every month.
Entrance is free of charge
Group visitors: Please book the tour on the website (http://www.nts.go.kr/museum)
Korean Tax Museum
Tel: +82-33-204-4646 or -4647
Mr. Sungjin Kim