Imagine buying goods from a registered supplier. You receive a tax invoice, pay the full amount with GST through your bank, and claim input tax credit (ITC).
Years later, the GST department sends you a notice. Your supplier failed to deposit the tax. Now, the department wants you to reverse your credit and pay interest and penalties.
You paid your supplier. You have the invoice. You received the goods. So why should you pay for someone else’s mistake?
In January 2026, the Tripura High Court addressed this issue in Sahil Enterprises v. Union of India. Its ruling raised an important question about the rights of genuine buyers under GST law.
Why Did the GST Department Deny Input Tax Credit?
The dispute centred on Section 16(2)(c) of the Central Goods and Services Tax (CGST) Act, 2017.
This provision links ITC eligibility to the payment of tax to the government. In simple terms, the tax charged on a supply must actually reach the government for the buyer to claim credit under this condition.
But what happens when the buyer pays the supplier in full and the supplier fails to deposit the tax?
That was the key issue in this case.
What Happened in Sahil Enterprises?
The supplier filed its sales details in GSTR-1 but filed nil GSTR-3B returns. As a result, it did not deposit the tax collected from the buyer.
The GST department then demanded the tax from the buyer and blocked its electronic credit ledger.
The department argued that the government could not allow credit for tax it had never received.
The buyer took a different position. It had completed its part of the transaction and paid the supplier, including the GST amount.
The real question was whether the buyer should bear the consequences of the supplier’s failure to pay tax.
Why Did the Tripura High Court Support the Buyer?
The court focused on a practical problem: a buyer cannot control what a supplier does after receiving payment.
Once the buyer pays the supplier, it cannot force that supplier to file returns or deposit the tax. Expecting every buyer to guarantee the supplier’s compliance would place an unreasonable burden on genuine businesses.
The court also considered the risk of double taxation. The buyer had already paid the GST amount to the supplier. If the department recovered the same amount from the buyer again, the buyer would face a second financial burden.
The court pointed to another solution. The department should pursue the supplier who collected the tax but failed to deposit it.
The ruling therefore challenged the automatic denial of ITC merely because a supplier defaulted.
Does This Mean Every Buyer Can Claim ITC?
No. The ruling does not give every buyer automatic protection.
The key consideration is whether the buyer acted in good faith and completed a genuine transaction.
A buyer should be able to show that:
- The supplier issued valid tax invoices.
- The buyer paid the supplier through a traceable payment method.
- The goods or services were actually received.
- The transaction was genuine and supported by proper records.
The position can change if the department finds collusion, fake invoices or transactions that never took place.
In such cases, the buyer may not receive the same protection.
What Documents Should Businesses Keep?
If the GST department questions your ITC claim, supporting documents can make a significant difference.
Here are five practical steps businesses should follow.
1. Keep valid tax invoices
Maintain invoices for every purchase. Check that the details match your purchase records and GSTR-2B.
2. Pay suppliers through banking channels
Use bank transfers or other traceable payment methods. These records help establish that you paid the supplier.
3. Prove that you received the goods
Keep e-way bills, transport receipts, delivery challans and stock records. These documents help show that the transaction actually took place.
4. Check your supplier’s registration
Verify the supplier’s GST registration before placing large orders. Review the position again if you notice payment delays or other warning signs.
5. Respond to GST notices on time
Do not ignore a notice simply because you believe you followed the law.
Submit the relevant invoices, payment records and proof of receipt. Explain why you consider yourself a genuine buyer and address the department’s specific allegations.
Does the Ruling Apply Across India?
The territorial reach of the judgment matters.
A Tripura High Court decision binds authorities within its jurisdiction, subject to applicable legal principles. Other courts may consider it persuasive, but businesses in other states should not assume that every authority will apply the ruling in the same way.
The source article also notes that other High Courts have considered similar issues. A related question concerning ITC where a supplier’s registration was cancelled retrospectively has reached the Supreme Court.
GST law in this area continues to develop. Businesses should review the latest applicable judgments and legal position before relying on this ruling in a dispute.
What Does This Mean for Businesses?
The central issue is accountability.
A genuine buyer may have little control over whether a supplier deposits the tax after receiving payment. The Tripura High Court’s reasoning recognises this practical difficulty and questions whether the department should automatically transfer the consequences of a supplier’s default to the buyer.
However, businesses still need strong evidence. A valid invoice alone may not resolve every dispute. Payment records, proof of receipt and evidence of a genuine transaction can all matter.
The lesson is simple: protect your ITC claim with proper documentation, and never ignore a GST notice.