Official information referring to the investigation of thetax service system development fund formation,calculation, distribution and using results realisedby NKR controller house. Taking into consideration NKR controller house council’s number 9 decision of February 22, 2013 the complete process of tax service system development fund formation,calculation, distribution and use was investigated from the 26th of February up to the 14th of March, 2013. The results of realised investigation were represented in the sitting of controller house council on the 17th of May,where it was stated that the means of tax service system development fund had been used according to the law and there had been found no breaches.