Inverted Duty Structure Refund

When inputs are taxed higher than the finished product they go into, credit piles up with no way to use it. This refund exists to unstick exactly that, though a formula-driven cap and a services carve-out both quietly limit how much actually comes back.

Notified goods lists and refund formulas can change. This article is for general information and does not constitute tax advice.

What Qualifies

Under Section 54(3)(ii) of the CGST Act, a refund of accumulated ITC is available where the tax rate on inputs exceeds the rate on the output supply, resulting in credit that can’t be used up through normal output liability. A specific notified list excludes certain goods and sectors from this refund even where the rate mismatch technically exists, so eligibility isn’t automatic just because rates differ.

Services Are Explicitly Excluded

This refund is available only for goods, not services, and only where the accumulation genuinely arises from a rate difference between inputs and output, not from other reasons like inefficient utilisation or timing mismatches. A business trading in services with an input-output rate mismatch simply doesn’t have this refund route available.

The Formula, and What It Excludes

The refundable amount is computed as (turnover of inverted-rated supply × net ITC ÷ adjusted total turnover) minus tax payable on that inverted-rated supply. Net ITC in this formula covers only inputs, not input services or capital goods, so credit accumulated specifically on services or capital goods used in the same output isn’t captured by this particular refund route, even though it may be eligible ITC in the general sense.

FAQs: Inverted Duty Structure Refund

Can this refund be claimed for a service business with an input-output rate mismatch?

No, this refund is available only for goods; services are explicitly excluded from this specific route.

Does credit accumulated on capital goods get refunded through this route?

No, the formula’s definition of net ITC covers only inputs, not input services or capital goods.

Does every rate mismatch between inputs and output automatically qualify?

No, a specific notified list excludes certain goods and sectors even where a rate mismatch technically exists.

If ITC accumulates because of inefficient stock utilisation rather than a genuine rate difference, does this refund apply?

No, this refund specifically addresses accumulation from a rate mismatch, not accumulation from other operational reasons.

Is the refund calculation formula-driven, or based on actual traced credit?

Formula-driven, using turnover ratios and net ITC rather than tracing specific credit to specific output units.

Last updated on 11 August 2026