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Repair Windows errors before they cause bigger problemsFix Now →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Input tax credit (ITC) is a GST credit recorded in a registered business’s electronic credit ledger; a GST refund is a separate claim for repayment. A positive ledger balance does not, by itself, entitle a business to cash. Refund of unutilised ITC is available only in specified circumstances, and the business must meet the applicable conditions and file a claim.
What is the difference between ITC and a GST refund?
| Question | Input tax credit | Input tax refund |
|---|---|---|
| What is it? | Eligible input tax credited to a registered person’s electronic credit ledger. | A claim for repayment under the GST refund provisions. |
| What does it do? | Can be used toward GST liabilities, subject to applicable law. | May return an eligible amount after the statutory claim process. |
| Does a balance automatically become cash? | No. A ledger balance alone does not establish a right to withdraw it. | No. The claimant must have a permitted refund ground and satisfy its conditions. |
| Examples | Credit on eligible business inputs and its use or administration. | Refund claims involving qualifying zero-rated supplies, inverted-duty accumulation, or other statutory grounds. |
The CGST Act and rules govern credit and refund claims, while the IGST Act sets out options for zero-rated supplies. CBIC-hosted CGST Act, CBIC-hosted refund rules, and CBIC-hosted IGST Act.
When can a business get a refund of unutilised ITC?
Section 54(3) of the CGST Act restricts refunds of unutilised ITC to specified situations. The principal routes are qualifying zero-rated supplies and qualifying accumulation caused by an inverted duty structure. Statutory exclusions also apply. An unused balance outside an eligible category is not generally refundable simply because it remains in the ledger. Section 54 of the CGST Act.
Zero-rated supplies: exports and qualifying SEZ supplies
The IGST Act treats exports and supplies to a Special Economic Zone (SEZ) developer or unit as zero-rated supplies. It describes two routes, subject to conditions and safeguards:
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- Supply without payment of IGST: supply under bond or letter of undertaking (LUT), then claim a refund of eligible unutilised ITC.
- Supply on payment of IGST: pay IGST on the supply, then claim a refund of the tax paid, where the route is available and its requirements are met.
These are distinct options, not permission to combine both routes freely for the same supply. Paying IGST upfront and seeking that tax back can affect cash flow differently from supplying under LUT and seeking eligible unutilised credit; the appropriate route depends on the transaction and applicable requirements. IGST Act, section 16.
Inverted duty structure
A business may qualify for a refund of unutilised ITC when credit accumulates because the tax rate on inputs is higher than the rate on output supplies, subject to statutory exclusions and notified exceptions. The refund is not simply the entire ledger balance: the rules prescribe a maximum amount using relevant-period figures.
Maximum Refund Amount = (Turnover of inverted-rated supply of goods and services × Net ITC ÷ Adjusted Total Turnover) − tax payable on such inverted-rated supply of goods and services.
“Net ITC,” the turnover measures, and the relevant period have rule-defined meanings. A valid calculation therefore requires the taxpayer’s data for the period and application of the current rules; the formula alone does not establish eligibility or the amount payable. CBIC-hosted refund rules.
Other refund grounds are not the same as an ITC-balance refund
Section 54 also covers claims for tax, interest, or other amounts paid in certain circumstances. A refund of an amount paid in error or pursuant to an order is not automatically a refund of unutilised ITC. The relevant-date and limitation rules depend on the category of claim, so one deadline should not be applied to every refund situation. CGST Act, section 54.
How does a business apply?
Under the refund rules, a person claiming a refund generally files Form GST RFD-01 electronically through the common portal. Required statements and supporting evidence vary by claim category; the following are examples, not a universal checklist. CBIC-hosted refund rules.
- Export of goods: shipping bill and invoice details; the rule text ties filing to delivery of the export manifest or report.
- Export of services: invoice and remittance details.
- Inverted-duty claim: an invoice statement and the data needed to support the relevant-period calculation.
- SEZ and deemed-export claims: category-specific evidence and filing conditions.
For an unutilised-ITC refund claim, the payment rules provide for debiting the claimed amount from the electronic credit ledger. If the refund is rejected, the rejected amount is re-credited under the stated procedure. The application is therefore a formal claim against eligible credit, not an automatic conversion of credit into cash. CBIC-hosted payment rules.
What exclusions should businesses check?
The CGST Act limits unutilised-ITC refunds to listed cases and includes exclusions that can affect eligibility. These include exported goods subject to export duty and restrictions involving a supplier’s drawback in respect of central tax or a claim for refund of IGST paid on the supplies. The exact result depends on the taxpayer, transaction, period, applicable notifications, and current statutory text. The CBIC’s explanatory FAQ also discusses export-duty and certain export-refund or drawback restrictions. CGST Act and CBIC sectoral FAQ.
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- Confirm that the claim fits a refund category allowed by law; an electronic credit ledger balance alone is not enough.
- Identify the exact supply and refund route, including whether the claim concerns unutilised ITC or tax paid.
- Check exclusions, relevant-period calculations, evidence, and the category-specific limitation rules.
- Verify amendments, notifications, and portal procedures applicable to the claim period.
Which route should an exporter consider?
The IGST Act provides a choice for qualifying zero-rated supplies, but the routes differ in what is paid and what is claimed. Neither should be treated as unconditional. IGST Act, section 16.
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| Route | Payment and refund sought | Practical consideration |
|---|---|---|
| Bond or LUT | Supply without payment of IGST; claim eligible unutilised ITC. | The claim concerns unutilised credit and requires the applicable supporting records. |
| Payment of IGST | Pay IGST on the supply; claim refund of the tax paid if eligible. | IGST is paid upfront, so cash-flow effects differ from the bond/LUT route. |
Eligibility, safeguards, and documentation depend on the applicable law and transaction. Review current requirements before choosing a route or filing.
What should a business verify before filing?
- Legal ground: Is this a refund of unutilised ITC, IGST paid on a zero-rated supply, or another type of refund?
- Eligibility: Do the facts meet the conditions for that category, and do any exclusions apply?
- Period and amount: Are the relevant date, limitation rules, and any prescribed formula being applied to the correct period?
- Evidence: Are the category-specific statements and documents complete and consistent?
- Current procedure: Do the current rules, notifications, and portal instructions still match the process being followed?
The CBIC-hosted CGST Act PDF is updated to 2021, and rules, notifications, and portal procedures can change. The statutes and rules control over explanatory material such as FAQs. For a specific claim, check the current legal text and applicable notifications or obtain GST advice based on the business’s facts.
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