The Excise and Taxation Department of Himachal Pradesh on Tuesday filed a cheating and fraud case against Indian Techno MAC Company in Sirmaur for allegedly stealing Rs 2,175 crores sales tax. The company, which was established before 2009, took the central sales tax exemption by showing forged documents to the bank and also not paid the sales tax from 2009 to 2014. Later, the company closed its operations in 2014.