List of States who ratified GST
S.NO State Passed On Government 1 Assam 12 th August, 2016 BJP, CM Chief Minister Sarbananda Sonowal 2 Bihar 17 TH August, 2016 RJD-JDU, CM Nitish Kumar 3 Jharkhand 17 th August, 2016 BJP, CM Raghubar Das 4 Himachal Pradesh 22 nd August, 2016 Congress, CM Virbhadra Singh 5 Chhattisgarh 22 nd August, 2016 BJP, CM RAMAN SINGH 6 Gujrat 23 rd August, 2016 BJP, CM Vijay Rupani 7 Madhya Pradesh 24 th August, 2016 BJP, CM Shivraj Singh Chouhan -SOURCE- http://www.gstseva.com/gst-on-the-way-list-of-the-states-ratified-gst/ KNOW MORE ABOUT GST HISTORY- CLICK