If the collection authority or a tax investigators designated by the Ministry of Finance discovers a taxpayer is suspected of tax evasion or omission in substantial amounts, the authority or investigator may, as the case merits, report to the Ministry of Finance for approval, to institute a further investigation on the taxpayer's net assets, fund flowing, and other business data which are not conformable to the regular business practice.
If the result of further investigation, as prescribed in the preceding paragraph, conducted by the collection authority or tax investigator proves that the taxpayer has evaded and/or omitted taxes payment the taxpayer shall be responsible for the submission of evidence favorable to himself.