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GST Input Tax Credit: Step-by-Step Process Explained

27 July 2026 by
GST Input Tax Credit: Step-by-Step Process Explained
Gaurav Kumar

Understanding GST Input Tax Credit — the credit a business can claim for GST already paid on its purchases, which offsets the tax payable on its sales — starts with knowing exactly what the process involves. Here's a step-by-step breakdown for any GST-registered business making eligible business purchases.

Step 1

Match purchase invoices against supplier filings.

Step 2

Verify the goods or services were genuinely received.

Step 3

Confirm the item isn't on the blocked-credit list.

Step 4

Claim the eligible credit in the relevant return.

Documents to Keep Ready

Before starting, it helps to have these ready so the process moves without unnecessary back-and-forth:

  • Valid tax invoice from a registered supplier
  • Proof that goods/services were actually received
  • Supplier's return reflecting the same invoice
  • Payment made to the supplier within the prescribed period
  • Purchase used for business, not personal, purposes
  • No restriction under the blocked-credit list applying to the item

What to Watch Out For

Claiming credit before the supplier has filed their return — this is one of the most frequent slip-ups at this stage, so it's worth double-checking before you proceed.

Need Help With This?

Leegal's team handles registration, compliance, and advisory work like this end-to-end, with transparent pricing and a dedicated point of contact throughout.

Call: +91 95721 91163  |  Email: mail@leegal.in

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