MORGAN BLAKE ADVISORY LLP
Input Tax Credit in 2026
Why “we'll reconcile it later” no longer works
For years, many businesses treated Input Tax Credit reconciliation as a periodic clean-up task — something to sort out before the annual return, not a monthly discipline. Under the current GST framework, that approach has become a genuine operational risk.
What's Changed
ITC is now subject to hard validation at the point of filing. If a supplier hasn't filed their corresponding return, the credit you've claimed against their invoice can be blocked automatically — regardless of whether the underlying transaction was entirely legitimate. In effect, one non-compliant vendor in your supply chain can stall your own GSTR-3B filing.
This is a structural shift. Reconciliation used to be about catching your own errors. Now it's equally about monitoring your vendors' compliance behaviour, because their filing gaps become your cash flow problem.
Building a Practical Reconciliation Process
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Step
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What To Do
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1. Monthly GSTR-2B vs. books reconciliation
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Compare auto-populated ITC data against your purchase register every month — not at year-end — and flag mismatches while there's still time to follow up before a filing deadline.
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2. Supplier compliance tracking
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Maintain a simple record of which vendors file consistently and on time. Vendors with a pattern of late filings represent ongoing ITC risk even when each transaction is valid.
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3. Documented scrutiny response kit
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Keep GSTR-2B-vs-books reconciliations, e-way bill records, and invoice reference logs organised in advance, so a notice doesn't mean scrambling to reconstruct everything from scratch.
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4. Clear escalation paths with vendors
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When a mismatch is found: notify the vendor, request correction in their next filing cycle, and track the issue until resolved — as standard practice, not ad hoc.
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The Cost of Getting This Wrong
Beyond the immediate cash flow impact of blocked ITC, repeated mismatches and unresolved discrepancies increase the likelihood of scrutiny notices, which consume management time even when ultimately resolved in the business's favour. For businesses with thin working capital margins, a blocked return at the wrong moment can have knock-on effects on vendor payments and operational cash flow.
Where Advisory Support Helps
A monthly reconciliation process is straightforward in principle but easy to deprioritise when there's no dedicated owner for it internally. This is one of the areas where outsourced accounting and advisory support pays for itself quickly — not by doing something businesses couldn't do themselves, but by making sure it actually happens every month, on schedule, before small mismatches become blocked filings.
If ITC reconciliation has been a quarterly fire drill rather than a monthly habit, it's worth a conversation about building a sustainable process around it.
Contact us: info@morganblakeadvisory.com | +91 98184 77953
This article is for general informational purposes and does not constitute tax advice.
