Administrative GST rules make buyers accountable for suppliers' missing invoice uploads by limiting input tax credit claimable for invoices not appearing in Form GSTR 2A. The rule caps the credit available for such missing invoices and requires monthly reconciliation between books and GSTR 2A, maintaining records of deferred credit. A temporary relaxation permitted applying the restriction cumulatively over multiple tax periods, with the cumulative adjustment effected when filing the subsequent month's return, illustrated by a numerical example. (AI Summary)
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