When a business claims a refund under GST — of excess tax paid, accumulated input tax credit, or tax paid on exports — the law does not simply hand the money back. For most refund claims above a threshold, the taxpayer must submit a certificate from a Chartered Accountant or Cost Accountant confirming that the burden of the tax being refunded was not passed on to any other person. This is the GST refund certificate under the doctrine of unjust enrichment, and without it a large refund claim can stall or be rejected.
This guide, written from the perspective of a practicing Chartered Accountant, explains the certification for claim of refund under GST end to end — what the certificate is, who can issue it, the governing law (Section 54 of the CGST Act read with Rule 89(2)(m) of the CGST Rules), when it is and is not required, the documents needed, the issuing process, an illustrative specimen, verification, common reasons for rejection, validity, professional responsibilities, penalties, and 70+ frequently asked questions. It is meant for business owners, exporters, startups, company directors, tax consultants and anyone claiming a GST refund.
What Is a GST Refund Certificate?
A GST refund certificate is a certificate issued by a Chartered Accountant or a Cost Accountant certifying that the incidence of the tax (and interest, if any) for which a refund is claimed has not been passed on to any other person. It is prescribed under Rule 89(2)(m) of the CGST Rules, 2017 and is required when the refund claim exceeds ₹2,00,000. The purpose is to satisfy the principle of “unjust enrichment” — that a person should not receive a refund of tax whose burden they have already recovered from their customers.
In simpler words: if you collected the tax from your buyer and also claim it back from the government, you would be unjustly enriched. The certificate is the independent professional confirmation that this has not happened, so the refund can rightfully be paid to you rather than to the Consumer Welfare Fund.
For example, an exporter claiming a refund of accumulated input tax credit, or a business that paid tax twice by mistake, may need this certificate to establish that the tax burden stayed with them and was not recovered from anyone else.
Purpose of the Certificate
- Preventing unjust enrichment — confirming the taxpayer did not pass the tax burden to customers.
- Enabling the refund — satisfying a mandatory condition for claims above the threshold.
- Independent assurance — giving the department a professional’s verification, not just the taxpayer’s word.
- Protecting revenue — ensuring refunds are paid only where the burden was genuinely borne by the claimant.
- Supporting the application — accompanying Form GST RFD-01 with reliable certification.
- Creating a record — a UDIN-backed document the officer can rely on and verify.
Why Is the Certificate Required?
GST is an indirect tax normally passed on to the final consumer. A refund certificate is required because:
- Section 54(4) and 54(8) of the CGST Act build in the unjust-enrichment test for refunds.
- Rule 89(2)(m) specifically requires a CA/CMA certificate for claims above ₹2,00,000.
- It prevents a taxpayer from recovering the tax twice — once from the buyer and once from the government.
- It gives the refund-sanctioning officer independent comfort on a key condition.
- It reduces disputes and litigation by documenting the incidence of tax upfront.
- Without it, an eligible refund may be credited to the Consumer Welfare Fund instead of the claimant.
Who Can Issue the Certificate?
Uniquely among the certificates in this series, GST law recognises both a Chartered Accountant and a Cost Accountant for this certification.
Chartered Accountant (CA)
A practising CA holding a valid Certificate of Practice from ICAI can issue the unjust-enrichment certificate under Rule 89(2)(m). The CA examines the books, invoices and accounting treatment to confirm the tax burden was not passed on, and issues the certificate with a UDIN.
Cost Accountant (CMA)
A practising Cost & Management Accountant holding a valid Certificate of Practice from ICMAI is equally authorised to issue this certificate. This is because the unjust-enrichment test is closely linked to cost and pricing, an area within the CMA’s expertise.
Statutory Auditor
The taxpayer’s statutory auditor (a CA) can issue the certificate, but any practising CA or CMA may do so; being the statutory auditor is not a separate requirement.
Company Secretary (CS)
A Company Secretary cannot issue the GST refund unjust-enrichment certificate. This certification is outside the CS’s statutory mandate under GST law.
Other Professionals
No other professional — advocate, GST practitioner or consultant — can issue this certificate. It is reserved for a Chartered Accountant or a Cost Accountant in practice.
Legal Provisions and Applicable Laws
GST Law — CGST Act, 2017 & CGST Rules, 2017
- Section 54 — refund of tax; sub-sections (4), (8) and the proviso deal with unjust enrichment.
- Section 54(8) — categories of refund paid directly to the claimant without the unjust-enrichment bar (e.g., zero-rated supplies/exports, accumulated ITC, tax paid by mistake in certain cases).
- Rule 89 — application for refund (Form GST RFD-01); Rule 89(2)(m) requires a CA/CMA certificate where the claim exceeds ₹2,00,000.
- Rule 89(2)(l) — a self-declaration where the claim is ₹2,00,000 or less.
- Section 49 & 50 — payment of tax, interest and use of the electronic cash/credit ledger.
- Section 16 of the IGST Act — zero-rated supplies (exports and SEZ) and their refunds.
Companies Act, 2013
Relevant where the claimant is a company, for the underlying audited accounts and board authorisations supporting the refund application.
Income-tax Act, 1961
The accounting treatment of the tax and the refund interacts with the income-tax position; a CA ensures consistency, and Section 271J governs incorrect certificates generally.
FEMA & RBI Guidelines
For exporters, realisation of export proceeds (FIRC/BRC) under FEMA supports refund claims on zero-rated supplies.
Customs Law
Refunds relating to IGST on exports and the interplay with drawback and Customs procedures may also be relevant for exporters.
When Is the Certificate Required?
The certificate under Rule 89(2)(m) is required when a refund claim exceeds ₹2,00,000 and the unjust-enrichment test applies. It is not required for the categories listed in Section 54(8) that are paid directly to the claimant, nor for small claims up to ₹2,00,000 (a self-declaration suffices).
| Situation | CA/CMA Certificate Required? |
|---|---|
| Refund claim above ₹2,00,000 (unjust enrichment applies) | Yes — Rule 89(2)(m) |
| Refund claim of ₹2,00,000 or less | No — self-declaration (Rule 89(2)(l)) |
| Refund of accumulated ITC (zero-rated / inverted duty) | Generally not (covered by Section 54(8)) |
| Refund of tax on zero-rated supplies (exports/SEZ) | Generally not (Section 54(8)) |
| Refund of tax wrongly collected & paid | Depends — certificate if unjust enrichment applies |
| Refund of excess balance in electronic cash ledger | No (paid to the claimant) |
| Refund on finalisation of provisional assessment above limit | Yes, if unjust enrichment applies |
Who Needs the Certificate?
- Proprietors — running businesses that claim GST refunds above the threshold.
- Partnership firms & LLPs — with refund claims where unjust enrichment applies.
- Companies — claiming large refunds of tax or on account of specific events.
- Exporters — though many export refunds fall under Section 54(8), certain claims still need the certificate.
- Startups — with inverted-duty or excess-payment refund situations above the limit.
- Manufacturers & traders — claiming refunds of tax paid by mistake or in excess.
- Businesses under provisional assessment — on finalisation, where a refund arises.
Salaried persons, trusts, NGOs and NRIs are not typical GST-refund claimants unless they are registered and have a qualifying claim; tax consultants prepare these applications, and bankers may see the certificate as part of an exporter’s file.
Documents Required
- GST registration certificate (GSTIN) and constitution documents of the claimant.
- The refund application in Form GST RFD-01 and the relevant statements/annexures.
- Details of the tax for which refund is claimed — period, type (CGST/SGST/IGST/cess) and amount.
- Sales invoices, credit notes and the accounting entries for the relevant supplies.
- GST returns (GSTR-1, GSTR-3B) and the electronic cash and credit ledgers.
- Books of account, ledgers and the trial balance showing how the tax was accounted for.
- Evidence that the tax was booked as a receivable / not charged to the customer, as applicable.
- For exporters — shipping bills, export invoices, FIRC/BRC and LUT/bond details.
- Working of the refund amount and reconciliation with the returns.
- Management representation on how the tax incidence was treated.
Information Required by the Chartered Accountant
- The category of refund being claimed and whether unjust enrichment applies to it.
- How the tax was accounted — expensed, shown as receivable, or recovered from customers.
- The pricing basis — whether prices were inclusive or exclusive of the tax in question.
- Any credit notes issued to reverse tax charged to customers.
- The refund period and reconciliation with GST returns.
- Whether the tax was claimed as input tax credit by the recipient.
- The export documentation position, for zero-rated claims.
- A signed management representation confirming the incidence of tax.
Process of Issuing the Certificate
- Engagement — the taxpayer engages a CA (or CMA) and shares the refund details.
- Category check — the professional confirms whether the claim needs a Rule 89(2)(m) certificate.
- Document collection — RFD-01, invoices, returns, ledgers and accounting entries are gathered.
- Incidence analysis — the CA examines how the tax was treated and whether it was passed on.
- Verification — invoices, credit notes and accounting entries are vouched and traced.
- Reconciliation — the refund amount is reconciled with the GST returns and ledgers.
- Management representation — a signed representation on incidence of tax is obtained.
- Certificate drafting — the certificate is prepared confirming no unjust enrichment.
- UDIN & signing — the certificate is signed with a UDIN.
- Submission — it is uploaded with the refund application on the GST portal.
Sample Format (Illustrative Specimen)
Below is an illustrative specimen of the unjust-enrichment certificate for a GST refund. The actual certificate must follow the requirement of Rule 89(2)(m) and be uploaded with the refund application; this is only to show the structure and key contents.
Certificate under Rule 89(2)(m) of the CGST Rules, 2017
To,
The Jurisdictional Proper Officer / GST AuthoritiesThis is to certify that we have examined the books of account and other relevant records of [Name of the Registered Person] (GSTIN: [____], PAN: [____]) in respect of the refund of ₹[amount] claimed vide application in Form GST RFD-01 for the period [from] to [to].
On the basis of such examination and the information and explanations given to us, we certify that the incidence of tax and interest, amounting to ₹[amount], for which the refund has been claimed, has not been passed on by the said registered person to any other person.
This certificate is issued for the purpose of the refund claim under Section 54 of the CGST Act, 2017 read with Rule 89(2)(m) of the CGST Rules, 2017.
Place: [City] Date: [DD/MM/YYYY]
For [Firm Name], Chartered Accountants FRN: [____]
[CA Name], Partner/Proprietor Membership No.: [____] UDIN: [____]Note: This is an illustrative specimen for educational purposes only and is not a substitute for the certificate actually required under Rule 89(2)(m) of the CGST Rules, 2017.
How the CA Verifies the Information
- Reading the refund category — confirming whether the unjust-enrichment test applies at all.
- Examining invoices — checking whether the tax was charged to and collected from customers.
- Reviewing accounting treatment — confirming the tax was booked as a receivable / expense rather than recovered.
- Checking credit notes — verifying any reversal of tax charged to customers.
- Reconciling with returns — matching the refund with GSTR-1, GSTR-3B and the ledgers.
- Testing the pricing basis — whether prices were inclusive or exclusive of the tax.
- Verifying export documents — for zero-rated claims, checking shipping bills and realisation.
- Obtaining representations — a management representation letter on the incidence of tax.
Common Reasons for Rejection
- Tax actually passed on to customers, so the unjust-enrichment condition is not met.
- Accounting treatment inconsistent with the claim (tax recovered but refund claimed).
- Refund amount not reconciling with the GST returns and ledgers.
- Certificate missing where the claim exceeds ₹2,00,000, or a self-declaration wrongly used.
- Incomplete documentation — invoices, credit notes or export documents not provided.
- Time-barred claim — filed beyond the limitation period under Section 54.
- Missing UDIN or a certificate not in line with Rule 89(2)(m).
- Deficiency memo issued by the officer for gaps, restarting the process.
Validity Period
The GST refund certificate is claim-specific. It is issued for a particular refund application and period and is valid for that claim only. There is no fixed expiry, but it must relate to the refund and period certified; if the claim changes or a fresh application is filed, a new certificate is needed. Separately, the refund application itself must be filed within the limitation period under Section 54 (generally two years from the relevant date). Treat each certificate as valid only for the specific refund claim it supports.
Difference Between Related Certificates
| Document | What It Confirms | Issued By |
|---|---|---|
| Refund Certificate — Rule 89(2)(m) | Tax incidence not passed on (no unjust enrichment) | CA or CMA in practice |
| Self-declaration — Rule 89(2)(l) | No unjust enrichment (claim up to ₹2,00,000) | The taxpayer |
| GST Reconciliation Statement (earlier GSTR-9C) | Reconciliation of returns with accounts | Chartered Accountant / self |
| Statutory / Tax Audit Report | Opinion on accounts / tax particulars | Chartered Accountant |
| Net Worth Certificate | Net worth on a date | Chartered Accountant |
Rule 89(2)(m) Certificate vs Self-Declaration
| Basis | CA/CMA Certificate | Self-Declaration |
|---|---|---|
| When | Refund above ₹2,00,000 | Refund up to ₹2,00,000 |
| Given by | CA or CMA in practice | The claimant |
| Assurance | Independent professional certification | The taxpayer’s own statement |
Unjust-Enrichment Certificate vs GST Reconciliation
| Basis | Refund Certificate | GST Reconciliation |
|---|---|---|
| Focus | Incidence of tax for a refund | Returns vs books for the year |
| Trigger | A refund claim above the limit | Annual turnover threshold |
GST Refund vs Income-tax Refund
| Basis | GST Refund | Income-tax Refund |
|---|---|---|
| Tax type | Indirect tax (GST) | Direct tax (income tax) |
| Unjust enrichment | Applies to many claims | Not applicable |
Professional Responsibilities of the Chartered Accountant
- Independence — certify only after genuine examination of the books and incidence of tax.
- Substance over form — look at how the tax was actually treated, not just the taxpayer’s assertion.
- Due diligence — examine invoices, credit notes, pricing and accounting entries.
- UDIN compliance — generate and quote a valid UDIN on the certificate.
- Documentation — retain working papers supporting the no-pass-on conclusion.
- Confidentiality — protect the client’s information per the ICAI Code of Ethics.
- Truthful reporting — never certify no unjust enrichment where the tax was in fact passed on.
Penalty for Misrepresentation
⚠️ Important: A false unjust-enrichment certificate has serious consequences for the claimant and the certifying professional.
- Recovery of erroneous refund under Section 73/74 of the CGST Act, with interest and penalty.
- Penalty under Section 122 of the CGST Act for offences including wrongful refund claims.
- Prosecution under Section 132 for serious cases of fraudulent refund.
- Section 271J of the Income-tax Act — penalty of ₹10,000 per incorrect report or certificate (for the accountant, in the income-tax context).
- ICAI / ICMAI disciplinary action against the CA or CMA for professional misconduct.
- Reputational and financial damage to the business and the professional.
This is why a CA or CMA certifies no unjust enrichment only after carefully examining how the tax was borne — the certificate carries real professional liability.
Frequently Asked Questions
1. What is a GST refund certificate?
It is a certificate from a Chartered Accountant or Cost Accountant certifying that the incidence of the tax for which a GST refund is claimed has not been passed on to any other person. It is required under Rule 89(2)(m) of the CGST Rules for refund claims above ₹2,00,000.
2. Who can issue a GST refund certificate?
Both a practising Chartered Accountant and a practising Cost Accountant can issue this certificate. A Company Secretary and other professionals cannot. It is signed with a UDIN and uploaded with the refund application.
3. Is CA certification mandatory for a GST refund?
It is mandatory when the refund claim exceeds ₹2,00,000 and the unjust-enrichment test applies. For claims up to ₹2,00,000, a self-declaration by the taxpayer is enough, and some refund categories do not need it at all.
4. What is unjust enrichment in GST?
Unjust enrichment means unfairly benefiting twice — recovering the tax from your customer and also claiming it back from the government. The certificate confirms the tax burden was not passed on, so the refund rightly belongs to the claimant.
5. What is Rule 89(2)(m)?
Rule 89(2)(m) of the CGST Rules, 2017 requires a certificate from a CA or CMA, for refund claims above ₹2,00,000, certifying that the incidence of tax has not been passed on to any other person.
6. What is the ₹2,00,000 limit for the certificate?
If the refund claimed is more than ₹2,00,000, a CA/CMA certificate under Rule 89(2)(m) is required. If it is ₹2,00,000 or less, the claimant can instead give a self-declaration under Rule 89(2)(l).
7. Which refunds do not need this certificate?
Refunds covered by Section 54(8) — such as refund of accumulated input tax credit, tax on zero-rated supplies (exports/SEZ), and excess balance in the electronic cash ledger — are paid directly to the claimant and generally do not attract the unjust-enrichment certificate.
8. Can a Cost Accountant issue this certificate?
Yes. Unlike most tax certifications, GST law expressly allows a practising Cost Accountant (CMA) to issue the unjust-enrichment certificate, in addition to a Chartered Accountant.
9. How much does a GST refund certificate cost?
Fees depend on the complexity of the claim, the volume of invoices and the verification involved. A simple claim costs less than one needing detailed incidence analysis. ICAI does not fix rates; the fee should be agreed in advance.
10. Can I get the certificate online?
The refund application and certificate are filed online on the GST portal, and the CA can work with you remotely. However, the professional must still verify genuine records before certifying. There is no valid certificate without verification.
11. What is the validity of the GST refund certificate?
It is claim-specific, issued for a particular refund application and period, with no fixed expiry. A fresh certificate is needed for a new claim. Separately, the refund application must be filed within the limitation period under Section 54.
12. What is Form GST RFD-01?
Form GST RFD-01 is the online application for claiming a refund under GST. The CA/CMA certificate, where required, is uploaded along with this form and the supporting statements.
13. Do exporters need this certificate?
Many export refunds — of accumulated ITC or tax on zero-rated supplies — fall under Section 54(8) and do not need the unjust-enrichment certificate. But certain other claims by exporters above the threshold may still require it. The professional checks the category.
14. What is a UDIN and is it needed here?
UDIN (Unique Document Identification Number) is generated from the ICAI portal (ICMAI has a similar system for CMAs) for every certificate signed. It allows verification and prevents forgery, and is required on this certificate.
15. What is the time limit to claim a GST refund?
Under Section 54, a refund application must generally be filed within two years from the relevant date, which differs by refund type. Filing beyond this limit usually bars the claim.
16. What happens if the tax was passed on to customers?
If the tax burden was passed on, the unjust-enrichment condition is not met, and the refund — even if otherwise due — is credited to the Consumer Welfare Fund rather than paid to the claimant.
17. What is the Consumer Welfare Fund?
It is a government fund to which refunds are credited when the claimant has passed the tax burden on to others. It ensures the benefit reaches consumers rather than unjustly enriching the claimant.
18. Can an NRI or foreign business claim a GST refund?
Only if registered under GST with a qualifying claim, or in specific cases such as refunds to certain notified persons or tourists under special provisions. A CA determines eligibility and whether a certificate is needed.
19. Is this certificate the same as GSTR-9C?
No. GSTR-9C is an annual reconciliation of returns with the audited accounts. The refund certificate is a specific certification of no unjust enrichment for a particular refund claim.
20. What is inverted duty structure refund?
It is a refund of accumulated input tax credit that arises when the tax on inputs is higher than the tax on outputs. Such refunds are generally covered by Section 54(8) and paid to the claimant.
21. How does the CA prove the tax was not passed on?
By examining invoices to see if the tax was charged, reviewing the accounting treatment (booked as receivable/expense), checking the pricing basis, and confirming there were no recoveries from customers for that tax.
22. What documents does the CA need?
The GST registration, RFD-01, invoices, credit notes, GST returns, electronic ledgers, books of account, export documents where relevant, and the working of the refund amount.
23. Can the officer reject a refund despite the certificate?
Yes. The proper officer can examine the claim and issue a deficiency memo or reject it if the conditions are not met, the documents are inadequate, or the claim is time-barred, even where a certificate is filed.
24. What is the penalty for a wrong refund certificate?
The erroneous refund can be recovered with interest and penalty under Sections 73/74, penalty under Section 122 may apply, serious cases attract prosecution under Section 132, and the professional faces ICAI/ICMAI action and possible penalty under Section 271J.
25. How long does the refund process take?
The law provides for sanction of refunds within a set period from a complete application, with provisional refunds in certain export cases. Delays often arise from deficiency memos, so a well-documented, certified application helps.
26. Is interest paid on delayed GST refunds?
Yes. Section 56 of the CGST Act provides for interest on refunds not paid within the prescribed period from the date of receipt of the application, subject to conditions.
27. Can a refund be claimed for tax paid by mistake?
Yes. Tax paid in excess or by mistake can be refunded. Whether the unjust-enrichment certificate is needed depends on whether that tax was passed on and whether the claim exceeds ₹2,00,000.
28. Does the certificate guarantee the refund?
No. It certifies one condition — no unjust enrichment. The officer still verifies eligibility, documents, limitation and the amount before sanctioning the refund.
29. Can a CA refuse to issue the certificate?
Yes. If the records show the tax was passed on, or the documentation is inadequate, the CA must decline rather than certify no unjust enrichment incorrectly.
30. What is a deficiency memo?
It is a communication (Form GST RFD-03) from the officer pointing out deficiencies in a refund application. The claim must be re-filed after rectifying the deficiencies, which can reset timelines.
31. Is a management representation letter needed?
Yes, typically. The claimant confirms in writing how the tax was treated and that it was not passed on. This supports, but does not replace, the CA’s own verification.
32. Can one certificate cover multiple refund periods?
A certificate relates to the claim and period it certifies. Where a single application covers a period, one certificate may suffice; separate applications generally need their own certificates.
33. What is the relevant date for a refund?
The “relevant date” under Section 54 is the point from which the two-year limitation runs, and it differs by refund type — for example, the date of export for export refunds. The CA checks this while advising.
34. Do small taxpayers under composition claim refunds?
Composition taxpayers do not collect tax on invoices in the normal way, so their refund situations are limited. Eligibility and any certificate requirement depend on the specific claim.
35. Is the certificate needed for provisional refund?
Provisional refunds in zero-rated cases are governed by their own rules. Where the final claim above the threshold attracts unjust enrichment, the certificate is required for that determination.
36. Can the refund be credited to a bank account directly?
Yes. A sanctioned refund is credited to the claimant’s validated bank account linked to the GST registration, once all conditions, including the certificate where required, are satisfied.
37. What accounting evidence shows tax was not passed on?
Booking the tax as a receivable or expense rather than recovering it in the sale price, invoices that do not charge the tax to the customer, and credit notes reversing any tax charged, all support the no-pass-on position.
38. How is the certificate verified for authenticity?
Through the UDIN on the ICAI/ICMAI portal, the professional’s membership and firm details, and cross-checking the figures with the refund application and the taxpayer’s returns.
39. Can a refund claim be re-filed after rejection?
After a deficiency memo, the claim is re-filed once deficiencies are cured. Against an order of rejection, the taxpayer can pursue appeal remedies within the prescribed time.
40. What records should be kept after the refund?
Keep the refund application, the certificate, invoices, credit notes, returns, ledgers, export documents and the CA’s working papers for the period the law requires and for any future scrutiny.
41. Is this certificate accepted for other purposes like loans?
No. It is specific to a GST refund claim. For loans or financial strength, separate CA certificates such as net-worth or turnover certificates are used.
42. What is the first step to get a GST refund certificate?
Engage a Chartered Accountant or Cost Accountant, share the refund details, invoices, returns and accounting entries, and let the professional confirm the category, verify the incidence of tax, and issue the certificate with a UDIN for upload with RFD-01.
People Also Ask
What is a GST refund in simple words?
It is money returned by the government when you have paid more GST than due, accumulated unused input tax credit, or paid tax on exports, subject to conditions.
When is a CA certificate needed for a GST refund?
When the refund claim is more than ₹2,00,000 and the unjust-enrichment test applies, a CA or CMA certificate under Rule 89(2)(m) is required.
What is unjust enrichment in simple terms?
It means benefiting unfairly — getting the tax back from the government after already recovering it from your customer. The refund certificate confirms this did not happen.
Can a Cost Accountant certify a GST refund?
Yes. GST law allows both a Chartered Accountant and a Cost Accountant in practice to issue the unjust-enrichment certificate.
What is the limit for GST refund certificate?
The CA/CMA certificate is required when the refund claimed exceeds ₹2,00,000; below that, a self-declaration works.
Which form is used for GST refund?
Form GST RFD-01 is the online application for a GST refund, with which the certificate is uploaded where required.
Do exporters get GST refunds?
Yes. Exporters commonly claim refunds of accumulated input tax credit or tax paid on zero-rated supplies, often without the unjust-enrichment certificate.
What is the time limit for a GST refund claim?
Generally two years from the relevant date under Section 54, which varies by refund type.
Is interest paid on late GST refunds?
Yes. Interest is payable under Section 56 if the refund is not sanctioned within the prescribed period.
What is the Consumer Welfare Fund?
A fund to which refunds are credited when the tax burden was passed on to others, so the benefit reaches consumers.
What is inverted duty structure?
A situation where tax on inputs is higher than tax on outputs, leading to accumulated credit that can be refunded.
Can I claim a refund of excess balance in cash ledger?
Yes. Excess balance in the electronic cash ledger can be refunded and is paid to the claimant without the unjust-enrichment bar.
What documents are needed for a GST refund?
The RFD-01, invoices, returns, ledgers, and for exporters, shipping bills and realisation proof, plus the certificate where required.
What is a deficiency memo in GST refund?
A notice (RFD-03) pointing out gaps in the application, after which the claim must be re-filed once corrected.
Can a refund be rejected?
Yes. The officer can reject a claim that is time-barred, unsupported, or does not meet the conditions, after due process.
Is GST refund taxable as income?
A refund of tax generally reverses an earlier cost; its treatment depends on how the tax was accounted. Consult a CA for the income-tax effect.
What is Section 54 of the CGST Act?
It is the provision governing refunds under GST, including the unjust-enrichment conditions and the limitation period.
Can tax paid under wrong head be refunded?
Tax paid under the wrong head (e.g., CGST instead of IGST) can be adjusted or refunded under the relevant provisions, subject to conditions.
Who verifies the GST refund claim?
The jurisdictional proper officer examines the application, documents and certificate before sanctioning or rejecting the refund.
Is a self-declaration valid for small refunds?
Yes. For claims up to ₹2,00,000, a self-declaration under Rule 89(2)(l) replaces the CA/CMA certificate.
Can a refund be claimed for cancelled registration?
Refund of any balance may be considered on cancellation, subject to reversal of credit and the applicable rules.
How is the refund amount calculated?
It is computed using the prescribed formulae for the refund category (e.g., the ITC refund formula for inverted duty and exports), reconciled with returns.
Does a startup need this certificate?
If a startup has a refund claim above ₹2,00,000 attracting unjust enrichment, yes; otherwise a self-declaration or the Section 54(8) route may apply.
Can the certificate be issued after filing RFD-01?
The certificate is meant to accompany the application; it should be ready at the time of filing where required, to avoid a deficiency memo.
What is provisional refund?
In zero-rated cases, a large part of the refund can be granted provisionally on a fast-track basis, with final sanction after verification.
Is GSTR-9C the same as a refund certificate?
No. GSTR-9C is an annual reconciliation; the refund certificate is specific to a refund claim’s unjust-enrichment condition.
Who bears the tax in a no-pass-on case?
The claimant bears the tax themselves, having not recovered it from customers, which is what entitles them to the refund.
Can a refund be claimed on advances returned?
Where tax was paid on an advance that is later refunded to the customer, an adjustment or refund may arise, subject to conditions.
What if the certificate figures don’t match returns?
A mismatch can lead to a deficiency memo or rejection. The CA reconciles the refund with the returns and ledgers before certifying.
Where can I check current GST refund rules?
Refer to the CBIC and GST portal for the CGST Act, Rules and refund circulars, and consult a practising CA or CMA, as limits and procedures are updated periodically.
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External Authority References
Conclusion
The GST refund certificate is the professional key that unlocks a refund above ₹2,00,000 where the unjust-enrichment test applies. Built on Section 54 of the CGST Act and Rule 89(2)(m), it is a Chartered Accountant’s or Cost Accountant’s independent confirmation that the tax burden stayed with the claimant and was not passed on to customers. Get this right, and an eligible refund reaches your bank account instead of the Consumer Welfare Fund.
The practical message is simple: identify your refund category early, keep clean invoices, returns and accounting that show how the tax was borne, file within the limitation period, and engage a qualified CA or CMA to verify the incidence of tax and certify it with a UDIN. Doing so avoids deficiency memos, delays and disputes, and keeps your refund on track.
If you are claiming a GST refund and need the unjust-enrichment certification done correctly, our team at MicroAdvisor can review your records, confirm the category, and issue a UDIN-compliant certificate to support your RFD-01.
Disclaimer: The issuance of any certificate for a GST refund claim is entirely subject to the verification of records provided by the taxpayer and the professional judgment of the Chartered Accountant or Cost Accountant. MicroAdvisor and the issuing professional do not guarantee sanction of any refund by the GST authorities or any particular outcome. This article is for educational purposes only and does not constitute legal, financial, or professional advice. All provisions mentioned — including Section 54 of the CGST Act, Rule 89(2)(m), the ₹2,00,000 threshold, and the limitation period — are subject to amendment; readers must verify the current law with the CBIC, the GST portal, or a qualified professional before acting.
Claiming a GST Refund? Get Your Certification Right
Our team of qualified Chartered Accountants can review your refund category, verify the incidence of tax, reconcile your claim with your returns, and issue a UDIN-compliant Rule 89(2)(m) certificate to support your GST refund application.
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In accordance with ICAI’s Code of Ethics, this is an informational service listing and not an advertisement or solicitation. Professional engagements are undertaken only after evaluation of individual circumstances. We do not guarantee specific outcomes.

