we are a registered manufacturer under vat and central excsise. we had not claimed input tax excise duty on rawmaterials beacause we are using ssi exemption. Now we have filed tran-1 for claiming the input tax paid as excise duty on raw materials held in stock as on 30 june 2017 in column 7a. now our assessing officer adviced me to file form gst itc-01 for claiming the input tax credit on stock. please advice whether we required to file form itc-01 to claim input tax on stock which already shown in tran-1?