Delta Corp, the casino operator based in Goa, faced yet another setback on Friday as it was notified by the Directorate General (DG) of Goods and Services tax (GST) Intelligence, Hyderabad, regarding an alleged tax liability of Rs 11,139 crore. The company received a communication from the DG, stating that if the amount is not paid, a show cause notice will be issued. Delta Corp has affirmed its determination to explore all legal options to contest these tax demands and any subsequent proceedings.