Item 2-3, Subparagraph 2, Paragraph 1, Article 17 of the Act provides that deduction of medical and childbirth expenses requires submission of papers issued by the hospital. In the case of fraudulent declaration and ascertained tax evasion by unlawful means, the tax authority shall not only pursue the tax payment according to the law, but also report those involved in such criminal activity to the competent judicial authorities for investigation.