The GoM report is expected to be discussed by the GST Council — chaired by Union Finance Minister and comprising her state counterparts — on December 21. A final decision on GST rate changes will be taken by the council. The GoM report is expected to be discussed by the GST Council — chaired by Union Finance Minister and comprising her state counterparts — on December 21. A final decision on GST rate changes will be taken by the council. Zee News :Business