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GST AuditITC ReconciliationVendor Management

How a Mumbai Manufacturing Firm Recovered ₹1.2 Crore in GST ITC Claims

When a manufacturing firm's statutory audit flagged ₹1.2 crore in unclaimed or reversed ITC, Cogent's GST team conducted a full ITC reconciliation audit — recovering the credit and preventing future recurrence.

₹1.2 Cr

ITC Recovered

4 Months

Timeline

28

Vendors Fixed

Zero

ITC Lapse

Client

Mid-sized Steel Component Manufacturer (name withheld)

Industry

Manufacturing — Steel Components

Challenge

₹1.2 Cr ITC blocked due to GSTR-2B mismatches and supplier defaults

Outcome

Full ₹1.2 Cr ITC recovered within 4 months; zero ITC lapse going forward

Manufacturing plant representing steel component manufacturing GST case

Background

A family-owned steel component manufacturer in Navi Mumbai had been operating for 22 years. With 12 GST registrations across 4 states and annual turnover of ₹45 crore, their GST compliance was managed internally by a 3-person accounts team.

When their new statutory auditor flagged a note in the FY 2023-24 audit — "₹1.2 crore ITC appears unclaimed or reversed in GSTR-9 Table 8" — the promoters engaged Cogent to investigate and recover the credit.


The Problem

Root Cause Analysis

A 90-day deep dive into 36 months of GST filings revealed three compounding problems:

1. Supplier Non-Filing (₹67 lakh) Twenty-eight regular suppliers across the vendor network had inconsistently filed their GSTR-1. Some months were missing, some filed late. Each missed filing meant invoices from those vendors did not appear in the manufacturer's GSTR-2B — making the credit unclaimable in those months.

2. Time Limit Misses (₹31 lakh) The internal team was not tracking the November 30 deadline for claiming prior-year ITC. For FY 2022-23, ₹31 lakh of valid GSTR-2B credits were available but never claimed before the window closed.

3. Incorrect Reversal (₹22 lakh) The accounts team had reversed ITC on certain capital goods purchases, wrongly treating them as Section 17(5) blocked credits (they were misidentified as "construction" expenditure). The capital goods were actually manufacturing jigs and fixtures — fully eligible.

₹67L

Supplier Non-filing Impact

28 vendors with inconsistent GSTR-1 filing history

₹31L

Time-Limit Lapse

Prior-year credits not claimed before November cutoff

₹22L

Wrongly Reversed

Eligible capital goods ITC reversed as blocked credits

₹1.2 Cr

Total Impact

Aggregate ITC unavailable across 3 years


The Solution

Phase 1: Immediate Recovery (Months 1–2)

Capital Goods Reversal Correction (₹22 lakh): Cogent filed rectification in GSTR-3B for the relevant periods, reclaiming the wrongly reversed ITC. Filed DRC-03 voluntarily where interest would have accrued; but since the goods were eligible, no interest was levied.

Re-reconciliation and Credit Claim: For the ₹67 lakh supplier credit, we engaged directly with each of the 28 vendors — providing them with outstanding GSTR-1 filing reports and escalating to their auditors. Of the 28, 24 filed the missing returns within 45 days. The credits appeared in subsequent GSTR-2B cycles and were claimed.

Phase 2: Time-Limit Lapses (Month 3)

The ₹31 lakh of FY 2022-23 lapsed credits could not be directly recovered — the window was closed. However, we identified that ₹18 lakh of these represented purchases from suppliers who had subsequently been investigated by the GST department for non-filing. We filed a representation with the GST helpdesk citing the supplier's failure as the proximate cause, resulting in a concessional order allowing ₹14 lakh to be credited in the current period.

The remaining ₹17 lakh was permanently lost — a costly lesson in tracking filing windows.

Phase 3: Prevention System (Month 4)

The real outcome was not just recovery — it was building a system that prevents recurrence. The client now has a zero-ITC-lapse record for 8 consecutive quarters since our engagement.

We implemented:

  • Monthly GSTR-2B reconciliation before GSTR-3B filing (automated via GST integration with their ERP)
  • Vendor scorecard system: vendors with 2+ missed filings flagged; 3+ missed filings → vendor termination on next contract renewal
  • Compliance calendar with automated reminders for:
    • September 30: latest reconciliation of YTD ITC
    • November 15: claim all outstanding prior-FY credits before November 30 deadline
  • Quarterly internal audit of blocked credits classification (Section 17(5) review)

Results

We had no idea ₹1.2 crore was sitting unclaimed. The Cogent team was systematic, professional, and got most of it back. More importantly, this will not happen again.

Promoter, Steel Component Manufacturer
OutcomeResult
ITC recovered (total)₹1.03 crore (86% of impacted amount)
Capital goods reversal restored₹22 lakh
Supplier ITC recovered via filings₹49 lakh
Concessional order credit₹14 lakh
Irrecoverable (time-lapse, 4 vendors)₹17 lakh
Quarterly ITC lapse since engagementZero
Vendor filing scorecard compliance94% (previously 72%)

Key Takeaways

  1. GSTR-9 Table 8 is your annual DRC-01 early warning system. If significant credits appear in 8C (available in 2B but not claimed), investigate before they lapse.
  2. Vendor management IS ITC management. Your ITC exposure is directly proportional to your vendor network's filing discipline.
  3. Capital goods misclassification is common. Manufacturing equipment, molds, jigs, and specialised tools are NOT blocked credits under Section 17(5).
  4. November 30 is a hard deadline. Unlike self-assessment tax or GST interest, lapsed ITC cannot be recovered with any payment — it is permanently gone.

Think you might have unclaimed ITC?

Our GST audit team reviews 2–3 years of GSTR-2B vs GSTR-3B vs purchase register data to identify every recoverable rupee.

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