Regulations Governing Reduction and Exemption of Income Tax of Foreign Specialist Professionals Article 6
If a foreign specialist professional has been eligible for the reduction or exemption of the consolidated income tax and income basic tax pursuant to these Regulations, but is later found by the tax authorities not in compliance with the conditions in Articles 3 and 4 herein, his/her case shall be handled in accordance with the Income Tax Act, Income Basic Tax Act, and the Tax Collection Act.