Statement of inward supplies by UIN holders: Form GSTR-11 requires supplier level invoice details and state based refund filing. Form GSTR-11 requires UIN holders to submit a statement of inward supplies with supplier level invoice, debit and credit note details (taxable value, place of supply, rate and tax components) and a mandatory verification by an authorised signatory. Refund claims must be filed in the State of UIN allotment and only invoices for which refund is sought should be entered. Table 3 is populated from GSTR-1 and UIN holders are not permitted to add or modify populated details.