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GST Invoice Furnishing Facility Under QRMP: When to Use IFF

GST Invoice Furnishing Facility Under QRMP: When to Use IFF
Finin2min GST DeskยทJune 2026ยท7 min readIFF

IFF is the bridge between quarterly filing and customer credit expectations. It allows QRMP taxpayers to furnish selected outward-supply details for the first two months of a quarter so recipients can see credit earlier.

What IFF is for

The GST portal manual states that taxpayers under QRMP can furnish details of outward supplies for the first two months of a quarter through the Invoice Furnishing Facility to pass on credit to recipients. For the third month, the taxpayer files quarterly GSTR-1.

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IFF usage decision table

ScenarioIFF action
Large B2B customer asks for credit visibilityUpload that customer invoice in IFF for M1/M2.
Only B2C salesIFF may not add much value.
Invoice likely to changeCheck carefully before upload; avoid incorrect reporting.
Third month of quarterReport through quarterly GSTR-1, not IFF for that month.

Monthly close controls

  • Freeze B2B invoice list before IFF upload.
  • Compare IFF uploaded invoices with books and e-invoice data where applicable.
  • Track invoices excluded from IFF for quarter-end GSTR-1.
  • Share upload confirmation with key customers only after filing/submission status is confirmed.
  • Reconcile IFF, GSTR-1 and GSTR-3B at quarter end.

Common mistakes

The biggest mistakes are treating IFF as a full return, uploading only some invoices without tracking the balance, and failing to reconcile IFF with the quarter-end GSTR-1. IFF should be managed as a controlled invoice list, not as an ad-hoc customer service task.

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Official sources used

This article is built only from official GST/CBIC/GST Council/GST portal sources. Always verify live notifications, portal advisories and state-specific extensions before filing.

FAQs

Is IFF mandatory for QRMP taxpayers?โ–พ
No. GST portal material describes it as an optional facility for the first two months of a quarter.
Why use IFF?โ–พ
It helps B2B recipients get earlier visibility of invoice details for credit purposes.
Can I use IFF for the third month of the quarter?โ–พ
The GST portal manual says the third month is covered by the quarterly GSTR-1 filing.

Source and review trail

Use the current official instrument, portal or regulator publication before acting. This panel separates the category authority from page-specific references.

Primary category
GST & Indirect Tax
Official starting point
www.gst.gov.in

Page source links

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