23. Details of inward supplies of persons having Unique Identity Number
(1) Every person, who has been issued a Unique Identity Number and claims refund of the taxes paid on his inward supplies, shall furnish the details of such supplies of taxable goods and/or services in FORM GSTR-11 either directly or from a Facilitation Centre, notified by the Board or Commissioner.
(2) Every person, who has been issued a Unique Identity Number for purposes other than refund of the taxes paid, shall furnish the details of inward supplies of taxable goods and/or services as may be required by the proper officer in FORM GSTR-11.