In the case of individuals and entities under the jurisdiction of the GTA:
The TIN consists of 10 digits. It begins with the number 5 which refers to the State of Qatar as a member of the Cooperation Council for the Arab States of the Gulf or Gulf Cooperation Council (GCC). The following 9 digits are generated by an algorithm. They include a check digit.
In the case of entities under the jurisdiction of QFCA:
In the case The TIN structure is T00000 – where the 0s represent the QFC License Number of the firms. Thus, QFC firm with License Number 00001 has T00001 as TIN.