Номер налогоплательщика это не ARC. Это отдельный номер, присваемый налоговой: Taxpayer's Identification Code (T.I.C.): It consists of 8 digits and a capital latin character at the end e.g. 99999999X. T.I.C. is acquired upon registration to the Tax Department. Unique Registration Number: It consists of 17 digits. This number is given upon registration to the Tax Department.