UQC or unit of measure is required to be shown in the HSN Summary of GSTR – 1 in table 12 and in table 13 of the GSTR – 2. The unit of measure in case of items/goods should be based on the UQC issued by the GSTN. If they do not match it will show error message and the return cannot be filed
As per the Final Returns, in GSTR – 1, HSN wise Summary has to be shown for the outwards supplies for the month along with the Unit of Measure, Quantity supplied, total value, taxable value along with the tax amounts for CGST, SGST/ UT GST, IGST and Cess in Table 12.
Similar to the sales details shown in the Income Sheet of GSTR -9B, inward supplies have to be shown in Expenditure sheet along with the unit of measure and quantity. Also, reconciliation has to be provided for expenditure as per the P & L at the legal entity level and expenses at the state level basis of accounting head.