
GST Rule 37A: ITC Reversal When Supplier Has Not Filed GSTR-3B
Rule 37A requires reversal where supplier invoices were reported in GSTR-1/IFF but the supplier did not file the corresponding GSTR-3B by the statutory cut-off.
By Team assureOfficePractical Indian tax, financial reporting, labour, state law and business compliance guides for CAs, accountants and businesses.

Rule 37A requires reversal where supplier invoices were reported in GSTR-1/IFF but the supplier did not file the corresponding GSTR-3B by the statutory cut-off.
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GST Rule 37 requires proportionate ITC reversal where value plus tax is not paid to the supplier within 180 days, subject to specified exceptions and re-availment rules.
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Section 16(4) generally blocks ITC after 30 November following the financial year or filing of the annual return, whichever is earlier, subject to special statutory relief provisions.
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GSTR-9 errors often come from unreconciled books, incorrect treatment of prior-period adjustments and incomplete ITC review. Use this practical checklist before filing.
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A practical year-end GST checklist for reconciling revenue, tax liability, credit notes, ITC and financial statements before filing GSTR-9 and GSTR-9C.
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GSTR-9C is a self-certified reconciliation statement for registered persons crossing the prescribed ₹5 crore aggregate-turnover threshold, subject to applicable exclusions.
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GSTR-9 is the annual return under Section 44. Understand the standard applicability, statutory exclusions, 31 December due date and why FY-specific exemptions must be checked.
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GSTR-2B is an important ITC statement but it must be reconciled with the purchase register. Use this checklist for missing, duplicate and ineligible credits.
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The modern GST return process involves supplier reporting, recipient actions, ITC statements and liability filing. This guide connects the monthly flow.
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GSTR-1A is an optional same-period amendment facility available after GSTR-1 and before GSTR-3B. Learn when it can be used and how recipient ITC is affected.
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IMS is an action platform for recipient review, while GSTR-2B is the auto-drafted ITC statement used for return preparation. Understand how they work together.
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GST IMS lets recipients review eligible supplier records before they flow through the ITC process. Understand Accept, Reject, Pending and No Action in practical terms.
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