Courts Re-examine Input Tax Credit Denial to Genuine Buyers Under GST Section 16(2)(c) Against Section 76 Protections

What Happened

A significant legal tension has emerged in GST jurisprudence concerning the interaction between Section 16(2)(c) and Section 76 of the CGST Act, 2017. Section 16(2)(c) mandates denial of input tax credit where the supplier has not paid or deposited the tax to the government. However, recent court decisions are re-examining whether this provision should operate as an absolute bar against bona fide purchasers—particularly those who have acted with genuine diligence in verifying supplier credentials and maintaining proper documentation.

The core issue centres on a scenario where a buyer has genuinely purchased goods or services, received valid tax invoices, maintained proper records, and had no knowledge that the supplier would subsequently default on tax payment. Under the current literal interpretation of Section 16(2)(c), such buyers have been routinely denied ITC, regardless of their innocence or diligence.

Section 76, conversely, provides a safety valve mechanism permitting the government to recover unpaid tax from the recipient (buyer) only after following due process and providing reasonable opportunity to be heard. This provision implicitly recognises that buyers may sometimes be caught in situations involving defaulting suppliers, but it conditions recovery on procedural fairness and the establishment of culpability.

Court interventions have begun questioning whether Section 16(2)(c) should be read as an absolute, mechanical rule or whether Section 76's protective framework implies that genuine, non-negligent buyers deserve differentiated treatment. The jurisprudential debate asks: should procedural and substantive fairness principles temper what appears to be Section 16(2)(c)'s categorical language?

Why It Matters

This issue strikes at the heart of GST's legislative intent and fairness principles. The GST framework was designed as a destination-based tax with full ITC availability to genuine businesses, creating a chain where only the final consumer bears the tax burden. If bona fide buyers are systematically denied ITC due to supplier defaults beyond their control, the fundamental architecture of GST is undermined, and innocent parties subsidise tax compliance failures elsewhere in the supply chain.

From a constitutional and administrative law perspective, the question involves proportionality: whether denying ITC to a demonstrably innocent, diligent buyer constitutes a rational exercise of tax authority or an arbitrary imposition. Courts have long held that tax statutes, while to be interpreted according to their language, should not be construed to produce absurd or patently unjust results when alternative reasonable interpretations exist.

The stakes are particularly high for large corporate buyers and mid-market enterprises who maintain rigorous vendor verification protocols, conduct GST compliance audits, and engage in good-faith commercial dealings. If their ITC claims can be uniformly rejected based on supplier behaviour entirely beyond their monitoring or control, then the entire ITC regime becomes unreliable and indeterminate—a concern that resonates with finance teams and CFOs managing large tax positions.

Additionally, this debate influences government revenue collection strategy. An overly punitive interpretation may encourage businesses to seek informal transactions or withhold payments pending tax certainty, potentially reducing overall tax base efficiency.

Practical Impact

For compliance professionals and finance teams, this re-examination creates immediate and material uncertainty in ITC claim positions. Buyers cannot assume that possession of valid invoices and good-faith procurement automatically secures ITC; conversely, they cannot assume automatic denial if suppliers later default. This ambiguity complicates financial statement preparation, tax provision calculations, and audit defence strategies.

Organisations should now implement enhanced vendor due diligence protocols—not merely to satisfy procurement standards, but as evidentiary support for demonstrating bona fides if ITC claims are later challenged. Documentation of supplier verification, GST registration checks, compliance history review, and ongoing monitoring becomes critical audit trail evidence.

Tax teams must reassess open and disputed ITC positions, particularly those denied solely under Section 16(2)(c) grounds. If supplier non-payment is the sole reason for denial, and the company can establish genuine purchase, valid invoicing, and absence of knowledge or negligence regarding supplier default, there may now be stronger grounds for appeal or revision petition under the evolving judicial interpretation.

For businesses in sectors with high supplier fragmentation (retail, logistics, manufacturing), this issue demands heightened attention. Auditors will likely intensify their scrutiny of ITC claims where supplier tax defaults subsequently surface, requiring businesses to strengthen their vendor governance frameworks.

The broader implication: GST litigation strategy should now include arguments centring on Section 76's protective framework and principles of proportionality and fairness, rather than assuming Section 16(2)(c) operates mechanically. As this jurisprudence develops, provisions in tax returns and audit responses should explicitly document supplier verification efforts and the absence of buyer-side negligence—positioning cases favourably if they reach adjudication.

Key Takeaways

• →Courts are challenging automatic ITC denial under Section 16(2)(c) for bona fide buyers when suppliers default, citing tension with Section 76's fairness protections—a significant shift from mechanical rule interpretation.
• →Finance teams should strengthen vendor due diligence documentation and GST compliance verification as evidentiary support for demonstrating good faith and innocence in ITC claim disputes.
• →Existing ITC denials based solely on supplier non-payment may now have stronger appeal grounds, particularly where the buyer can prove diligent procurement practices and absence of knowledge regarding supplier default.
• →This re-examination reflects fundamental GST architecture concerns—if innocent buyers bear supplier non-compliance burdens, the destination-based tax model and ITC regime become unreliable and economically distorted.
• →Tax litigation and compliance strategy should now leverage proportionality and fairness principles rather than accepting Section 16(2)(c) as an absolute bar, with stronger documentary support for buyer-side diligence becoming essential.

Disclaimer: This update is for general information only and does not constitute legal, tax or professional advice. Regulatory positions may change. Please consult APRA & Associates LLP for advice specific to your business. Contact us.