In practice, many business owners and accounts teams assume that ignoring the Invoice Management System simply leaves their returns as they were. In our tool and during regular reconciliations, we found that on the GST portal, inaction is itself an action. Inward records uploaded by your vendors in GSTR-1, GSTR-1A, or the Invoice Furnishing Facility (IFF) sit in the "No Action Taken" column by default. When the cutoff date passes, the system converts that entire column into accepted records.
The statutory and portal mechanics of deemed acceptance
The legal foundation of input tax credit communication sits in Section 38 of the CGST Act read with Rule 60(7) of the CGST Rules. Under Rule 60(7), Form GSTR-2B is an auto-drafted statement generated for every registered person based on details furnished by suppliers in their outward statements.
To implement recipient confirmation, GSTN launched the Invoice Management System. According to the official GSTN Revised Advisory on IMS and the GSTN IMS FAQ, the system handles recipient choices through specific operational rules:
- Default status: Every inward document saved or filed by a supplier flows into the IMS dashboard under the "No Action Taken" category.
- Deeming on cutoff: At the time of GSTR-2B generation on the 14th of the succeeding month, all records remaining with "No Action" status are treated as deemed accepted.
- Auto-population: Deemed accepted invoices move into the "ITC Available" section of Form GSTR-2B. From GSTR-2B, they auto-populate into Table 4(A)(5) (All other ITC) of Form GSTR-3B.
- Credit notes: If a supplier uploads a credit note and you take no action, that credit note is also deemed accepted, which auto-reduces your ITC in Table 4(A)(5).
Common mistake: Assuming IMS is mandatory to click on every single bill. Taking manual action is optional because the system deems acceptance. However, letting the system deem acceptance on invoices for goods you have not received or services you dispute creates an illegal ITC claim.
The hidden danger: Section 16(2) non-compliance
Under Section 16(2) of the CGST Act, no registered person can take input tax credit unless four core conditions are met:
- Possession of a tax invoice or debit note issued by a registered supplier (Section 16(2)(a)).
- Actual receipt of the underlying goods or services (Section 16(2)(b)).
- Tax charged has actually been paid to the Government by the supplier (Section 16(2)(c)).
- The recipient has furnished the return under Section 39 in Form GSTR-3B (Section 16(2)(d)).
In addition, Section 16(2)(ba) requires that the credit communicated under Section 38 has not been restricted. When you take no action on IMS, the portal assumes you have satisfied all conditions and pushes the invoice into GSTR-2B. But if the material is still in transit on a lorry, or if a supplier mistakenly quoted your GSTIN on another party's consignment, deemed acceptance pulls that credit directly into your return.
If you file GSTR-3B claiming that credit, you commit a direct breach of Section 16(2)(b). In a departmental audit, officers match your purchase register and Goods Receipt Notes (GRN) with the GSTR-2B claim date. If the GRN is dated after the tax period cutoff, the credit is disallowed under Section 74A, attracting mandatory interest at 18 percent per annum under Section 50(3) from the date of utilisation until reversal.
Status comparison: No Action vs Accept vs Pending vs Reject
Understanding the exact destination of each status code in IMS is vital for managing monthly cash flow:
| IMS Action | Status on 14th Cutoff | Flow to GSTR-2B | Flow to GSTR-3B | Subsequent Action Allowed |
|---|---|---|---|---|
| No action taken | Deemed accepted | ITC Available | Table 4(A)(5) | Can be changed to Pending or Reject before 3B filing |
| Accept | Accepted | ITC Available | Table 4(A)(5) | Can be changed to Pending or Reject before 3B filing |
| Pending | Pending | Excluded (no credit) | None (deferred) | Carried forward on IMS dashboard to next tax periods |
| Reject | Rejected | ITC Rejected | None (disallowed) | Can be changed to Accept before 3B; alerts supplier in supplier view |
For detailed steps on deferring goods in transit, refer to our guide on IMS pending invoices. To understand how GSTR-2B tables interact with return filing, check our walkthrough on how GSTR-2B feeds GSTR-3B.
Step-by-step portal workflow to review deemed records
Rather than letting all inward documents pass through deemed acceptance, review your IMS dashboard before filing Form GSTR-3B:
- Navigate to IMS: Log in to the GST portal and go to Services → Returns → Invoice Management System (IMS) Dashboard.
- Open Inward Supplies: Click on Inward Supplies. The dashboard displays sections for B2B Invoices, Credit Notes, Debit Notes, and Amendments.
- Filter No Action records: Click on the number under the No Action column for any category. Review records where supplier GSTIN, invoice value, or date does not match your internal purchase register.
- Take selective action: For goods received and verified, you can leave them under No Action (deemed accepted) or mark them as Accept. For material still in transit, select Pending. For invoices that do not belong to you or have incorrect billing, select Reject.
- Recompute GSTR-2B: If you take any action after the 14th of the month (the generation of draft GSTR-2B), click Compute GSTR-2B on the IMS dashboard. The portal refreshes your GSTR-2B values within a few minutes, updating the figures ready for GSTR-3B auto-population.
Worked arithmetic example: passive deeming vs active reconciliation
For example, consider a real case of a mid-sized engineering workshop, Precision Spares Pvt Ltd, reconciling inward supplies for September 2026. Suppliers uploaded five invoices totaling ₹8,50,000 in taxable value with ₹1,53,000 in IGST (18 percent).
| Invoice | Supplier | Taxable | IGST (18%) | Physical Reality | Impact under Passive Deeming | Correct Action on IMS |
|---|---|---|---|---|---|---|
| INV-101 | Steel Corp | ₹3,00,000 | ₹54,000 | Received in store on 28 Sep | Deemed accepted (₹54,000 claimed) | Accept / Leave as No Action |
| INV-102 | Fastener Works | ₹1,50,000 | ₹27,000 | Received in store on 30 Sep | Deemed accepted (₹27,000 claimed) | Accept / Leave as No Action |
| INV-103 | Heavy Tools Ltd | ₹2,00,000 | ₹36,000 | In transit, arrives 22 Oct | Deemed accepted (premature claim) | Pending (defer to October) |
| INV-104 | Unknown Trader | ₹1,00,000 | ₹18,000 | Wrong GSTIN, never ordered | Deemed accepted (ineligible claim) | Reject |
| INV-105 | Lube Oils Inc | ₹1,00,000 | ₹18,000 | Duplicate upload of INV-098 | Deemed accepted (double claim) | Reject |
| Total | 5 Invoices | ₹8,50,000 | ₹1,53,000 | Eligible: ₹81,000 | Claimed: ₹1,53,000 | Reconciled: ₹81,000 |
Under passive deeming (taking no action), the full ₹1,53,000 auto-populates into GSTR-2B Table 4(A)(5). Precision Spares claims ₹1,53,000 in GSTR-3B. However, only ₹81,000 (INV-101 and INV-102) meets the statutory receipt test of Section 16(2)(b).
The company has excess claimed ₹72,000 (₹36,000 + ₹18,000 + ₹18,000). During a departmental scrutiny, the officer discovers the premature transit claim and the duplicate billings. The company must reverse ₹72,000 with 18 percent interest under Section 50(3), plus potential penalties under Section 122 for incorrect credit availment.
With active reconciliation on IMS, marking INV-103 as Pending and INV-104 and INV-105 as Reject leaves exact eligible credit of ₹81,000 in GSTR-2B, completely eliminating tax exposure.
Common pitfalls with the deeming provision
- Credit notes passing unnoticed: If a vendor issues an upward debit note or a credit note reducing price, and your accounts team ignores IMS, the credit note is deemed accepted. If the credit note is disputed, you lose the opportunity to flag the discrepancy before your GSTR-3B is reduced.
- Forgetting to click Recompute GSTR-2B: If you mark an invoice as Pending or Reject after 14 October, your GSTR-2B does not update on its own. You must manually click the Recompute GSTR-2B button on the IMS dashboard before opening GSTR-3B.
- Relying on supplier views: While suppliers can see recipient actions in their "Supplier View", they cannot see your internal purchase register. If you let a wrong bill get deemed accepted, the supplier assumes the transaction was valid.
Related guides
- IMS pending invoices: supplier credit rating and GST impact
- IMS reject invoice in GSTR-2B: statutory consequences and supplier action
- IMS action on amended invoices: how supplier GSTR-1A changes reset your GSTR-2B
- IMS reset action and recomputing GSTR-2B: timing rules and portal workflow
Frequently asked questions
What is the IMS deeming provision when no action is taken?
Under the Invoice Management System, any inward invoice or debit note on which the recipient takes no active choice (Accept, Reject, or Pending) is treated by default as deemed accepted when GSTR-2B is generated on the 14th of the following month.
Does deemed accepted ITC flow automatically into GSTR-3B?
Yes. Invoices that are deemed accepted move into the ITC Available section of Form GSTR-2B and auto-populate Table 4(A)(5) (All other ITC) of Form GSTR-3B.
What is the risk of allowing an invoice to be deemed accepted?
If a supplier uploads a fake invoice, bills the wrong GSTIN, or reports an invoice where goods are still in transit, deemed acceptance pulls that credit into GSTR-2B. Claiming it in GSTR-3B without physical receipt violates Section 16(2)(b) of the CGST Act and risks interest under Section 50(3) and penalties.
Can you change the status of an invoice after it is deemed accepted?
Yes. You can change the action on IMS from deemed accepted to Pending or Rejected any time before filing your Form GSTR-3B for that tax period. After changing the status, you must click Recompute GSTR-2B on the IMS dashboard.
Are credit notes also deemed accepted if no action is taken?
Yes. Credit notes issued by suppliers also default to deemed accepted if no action is taken on IMS, which reduces your available input tax credit in Table 4(A)(5) of GSTR-3B.
Check your GSTR-2B before IMS locks your returns
Avoid relying on passive deeming when managing supplier credits. gstr2bmatch.in is a free GSTR-2B reconciliation tool for Indian accountants, small CAs, and business owners. It compares your purchase register with your downloaded GSTR-2B in seconds, highlighting missing invoices, rate mismatches, and transit items so you know exactly which records to Accept, Reject, or keep Pending. your GSTR-2B and purchase register files are read in your browser and never uploaded to any server.
Match your GSTR-2BLast checked: 17 October 2026. Sources used: Section 38, CGST Act, Rule 60(7), CGST Rules, GSTN Revised Advisory on IMS, Section 16, CGST Act.