When we are Constructing Hotel Project and executed Works contract , Building Material , Gardening and Landscaping , Installing Lifts , Plant and Machinery, Kitchen Equipment , Cutlery and Glassware, Furniture, Bedding , Electrical Equipment and DG set,,Lighting and Fittings, Painting, Interior Decoration,Security Equipment, Computer Equipment, Printing and Stationery , Professional ,Legal , Audit Fees where we have paid CST or VAT or Excise Duty or Service tax or Octroi or Cess as applicable prior to 1.7.2017 and after 1.7.2017 GST is applicable. How do we claim ITC under TRAN 1 or GSTR 3B please explain?