The measures undertaken by a separate organizational unit of the Serbian Tax Administration, i.e. Tax Police in order to discover tax crimes and their perpetrators are one of the tax controls' forms. These activities suppose the movement from the tax administrative procedure to the field of the criminal law and criminal procedure. Tax criminal offences are prescribed not only in the Law on Tax Procedure and Tax Administration, but also in the Criminal Code. This paper deals only with the tax criminal offences provided in the Serbian tax legislation, whose consequences are shown in unreasonably disclose of the amounts for the tax refunds and tax credits, violation of the tax collection and the tax control, illegal supply of the excisable goo...