Written by the Senior CA & GST Advisory Team, Rudra Capital — with hands-on experience handling GST refund applications, ITC accumulation refunds, and export refund claims for businesses across India.
Last reviewed: June 2026 | References: Section 54 of the CGST Act (Legal parameters for claiming refunds) · Rules 89–97 of the CGST Rules (Procedural requirements, calculation formulas, and structural guidelines) · CBIC Master Circular No. 125/44/2019-GST (Unified electronic processing guidelines) · Statutory Forms GST RFD-01 to RFD-11 (Filing mechanics, deficiency memos, provisional orders, and final sanctions).
Covers: 7 types of GST refunds · 2-year time limit · Step-by-step RFD-01 guide · 60-day processing window · 6% interest safeguard · 8 rejection reasons · Appeal via APL-01
Thousands of Indian businesses are sitting on legitimate GST refunds they have not claimed — some because they did not know they were eligible, others because the process looks complicated, and some because they missed the deadline and assumed the money was gone.
If your business exports goods or services, operates in an inverted duty structure, has a cancelled GST registration, or has paid excess GST by mistake, you may be entitled to a refund. The GST department processes these under Section 54 of the CGST Act — within a 60-day window — and pays 6% annual interest if they are late. But you must file Form RFD-01 correctly and within the 2-year time limit.
This guide covers every step of the GST refund process, including the reasons most claims get rejected — and exactly how to avoid them.
2-Year Deadline — No Extensions, No Exceptions: The right to claim a GST refund expires exactly 2 years from the “relevant date” specific to each refund type. There is no provision in the CGST Act for condonation of delay beyond 2 years. A single missed deadline permanently forfeits your refund — the courts have consistently upheld this.
Who Is Eligible to Claim a GST Refund Under Section 54?
Section 54 of the CGST Act, 2017 specifies who may claim a refund of tax paid under GST. The right to claim extends to any person who has:
- Paid excess tax — due to error, wrong classification, or inadvertent over-payment
- Accumulated ITC that cannot be utilised — because output tax is zero-rated (exports) or because the input tax rate is higher than the output tax rate (inverted duty structure)
- Paid IGST on exports of goods (where refund of the tax itself, not ITC, is claimed)
- Made a supply to a Special Economic Zone (SEZ) unit or developer
- Had their GST registration cancelled with a positive balance in the credit or cash ledger
- Paid tax on a supply that was subsequently found to be exempt under a court order or government notification
The 7 Main Types of GST Refund — Which One Applies to You?
The GST refund mechanism covers seven distinct scenarios. Understanding which category your claim falls under determines the correct form, documents, and processing path:
| # | Refund Type | Relevant Date (2-year clock starts) |
|---|---|---|
| 1 | Export of goods with payment of IGST | Date of despatch of goods from customs port |
| 2 | Export of services with payment of IGST | Date of receipt of foreign currency equivalent |
| 3 | Accumulated ITC — export under LUT (zero-rated) | End of the financial year in which ITC was accumulated |
| 4 | Inverted duty structure ITC refund | End of the financial year in which ITC was accumulated |
| 5 | Supply to SEZ unit or developer | Date of filing the return showing such supply |
| 6 | Excess payment of tax by mistake | Date of payment of tax |
| 7 | Registration cancelled — balance in ledger | Date of cancellation order |
✓ Most valuable refund for Indian exporters and IT companies: Type 3 — accumulated ITC under LUT. If your business exports services under a Letter of Undertaking (zero-rated without payment of IGST), your entire ITC on Indian input costs accumulates and can be claimed as a cash refund quarterly. For a tech company exporting ₹5 crore of services with ₹30 lakh ITC on software, cloud, and office costs, this is ₹30 lakh in cash — every year.
The 2-Year Time Limit — Why Missing It by One Day Forfeits Your Refund Permanently
Section 54(1) states unambiguously: “Any person claiming refund of any tax and interest, if any, paid on such tax or any other amount paid by him, may make an application before the expiry of two years from the relevant date.”
The Supreme Court and multiple High Courts have held that this is a substantive limitation — not merely procedural. The Limitation Act does not apply to extend it. There is no condonation mechanism in the GST law itself. A refund application filed on the 731st day from the relevant date is legally time-barred and will be rejected.
Real-world consequence:
A Delhi-based IT services exporter had accumulated ITC of ₹18.5 lakh from FY 2022-23. They delayed filing the RFD-01 assuming it could be done “anytime.” By the time they engaged a CA in late 2025, the 2-year window from the end of FY 2022-23 (March 31, 2023) had passed on March 31, 2025. The ₹18.5 lakh was permanently forfeited. Do not let this happen to your business.
Is Your 2-Year Clock Ticking Away?
Don’t let your hard-earned capital get permanently absorbed by the government due to a missed calendar date. If you have unclaimed accumulated ITC from previous financial years, every single day counts.
Form RFD-01: Step-by-Step Filing Process on the GST Portal
Step-by-step: filing Form RFD-01
1
Log in to the GST portal → Services → Refunds → Application for Refund → Select “Application for Refund of Tax”
2
Select the refund type from the dropdown — the form changes dynamically based on which type you choose
3
Select the tax period for which refund is being claimed. Ensure all GSTR-1 and GSTR-3B returns for this period are filed — unfiled returns block RFD-01 submission
4
Upload supporting documents — statement of invoices (Table 6A/6B of GSTR-1), bank realisation certificates (for service exports), FIRC (for foreign currency receipts), copy of LUT (for zero-rated supplies)
5
Submit the undertaking confirming that the amount claimed has not been passed on to the buyer as a reimbursement (unjust enrichment clause)
6
Sign and submit using DSC or EVC. Note the ARN (Application Reference Number) — this is your tracking reference
7
You receive Form RFD-02 (Acknowledgement) within 15 minutes — this confirms successful submission and starts the 60-day processing clock
The RFD Form Sequence — What Each Form Means
After you file RFD-01, the processing produces a series of forms. Understanding each one prevents confusion and helps you track your application correctly:
| Form | Issued by | What it means | Your action |
|---|---|---|---|
| RFD-02 | Portal (auto) | Acknowledgement — application received | Save ARN; await officer review |
| RFD-03 | Officer | Deficiency memo — application incomplete | Resubmit with missing documents within the stated period; 60-day clock resets |
| RFD-04 | Officer | Provisional refund sanction (90% of claim) | Provisional amount credited to bank. Await final order. |
| RFD-05 | Officer | Payment order — final refund sanctioned | Amount credited directly to registered bank account |
| RFD-07 | Officer | Partial/full rejection order | File APL-01 appeal within 3 months |
| RFD-06 | Officer | Show cause notice before rejection | Respond within the stated time — same strategy as SCN response |
The 60-Day Processing Timeline and the 6% Interest Safeguard
Once a complete RFD-01 application is acknowledged via RFD-02, the officer must pass a final order within 60 days. This is a statutory obligation — not a target.
If the officer fails to process within 60 days, interest at 6% per annum becomes payable on the refund amount — from the date of expiry of the 60-day period to the date of actual refund.
✓ How to trigger the interest entitlement: If your application is complete but the officer has not processed it after 60 days, file a formal reminder on the GST portal via the ticket system and follow up with a written representation to the jurisdictional officer. Document every communication — this paper trail supports an interest claim if the matter reaches adjudication.
Inverted Duty Structure Refund — The Formula and Common Mistakes
An inverted duty structure exists when the GST rate on inputs is higher than the GST rate on the output supply. This causes ITC to accumulate that can never be utilised through output tax — because the output tax is always lower than the input tax credit generated.
Classic examples: A footwear manufacturer paying 12–18% GST on leather, rubber, and sole components but selling finished footwear at 5%. A fertiliser manufacturer paying 18% on machinery but supplying fertilisers at 5%.
The Maximum Refund Admissible Formula (Rule 89(5))
Refund = { (Turnover of inverted-rated supply ÷ Adjusted total turnover) × Net ITC } − Tax paid on inverted-rated supplies
This formula caps the refund to prevent over-claiming. “Net ITC” means total eligible ITC minus ITC used for non-inverted supplies.
Supreme Court update — Union of India vs VKC Footsteps (2021): The Supreme Court held that the inverted duty structure refund under Rule 89(5) applies only to ITC on inputs — not on input services. This significantly restricts refund claims for service-intensive businesses. ITC on input services (rent, professional fees, logistics) is excluded from the refund formula. Ensure your inverted duty refund calculation separates input ITC from input service ITC.
8 Most Common Reasons GST Refund Applications Are Rejected
1. Application filed after the 2-year relevant date
The most common and most fatal reason. There is no remedy once the deadline passes.
2. Pending GSTR-1 or GSTR-3B returns
The portal does not allow RFD-01 submission while any monthly return is pending. File all returns first.
3. Unjust enrichment — tax has already been recovered from customers
If you charged GST to customers and collected it, the refund cannot be given to you — it would unjustly enrich you at the customer’s expense. Applies mainly to excess tax paid errors where customers have already been billed.
4. Missing or incorrect supporting documents
FIRC/BRC for service exports, shipping bills for goods exports, LUT copy, invoice-wise statement — missing any of these generates an RFD-03 deficiency memo and delays the claim by 60+ days.
5. IGST amount in GSTR-1 Table 6A does not match shipping bill data
For IGST paid on goods exports, the GSTR-1 Table 6A data is electronically compared with customs shipping bill data. Any mismatch — even in invoice number format — blocks the refund. Reconcile carefully before filing.
6. ITC claimed exceeds GSTR-2B — ineligible ITC in the refund calculation
Refund of accumulated ITC is calculated on net eligible ITC — ITC that actually appears in GSTR-2B and is not blocked under Section 17(5). Including ineligible ITC in the calculation results in partial rejection.
7. Bank account not validated on the GST portal
Refunds are credited only to bank accounts pre-validated on the GST portal. If the bank account on record is closed or not validated, the RFD-05 payment order cannot be executed. Validate your bank account under My Profile on the GST portal before filing.
8. Pending audit or investigation on the taxpayer’s account
Under Section 54(11), refunds can be withheld if a pending audit, investigation, or prosecution exists against the taxpayer. The officer must record reasons in writing. If you are under audit, the refund is not lost — it is held pending the audit outcome.
How to Appeal a Rejected GST Refund — Form APL-01 and Beyond
If your refund application is partially or fully rejected through Form RFD-07, you have a clearly defined appeal pathway:
- First appeal — Form APL-01 to the Appellate Authority (Joint Commissioner or Additional Commissioner, Appeals) within 3 months of the RFD-07 order. No pre-deposit is required for refund appeals (unlike demand appeals). Attach the original RFD-01, the RFD-07 rejection order, and a written statement of the specific legal grounds for appeal.
- Second appeal — Form APL-05 to the GST Appellate Tribunal within 3 months of the Appellate Authority’s order.
- High Court — if a substantial question of law is involved, a writ petition under Article 226 of the Constitution is available. Many refund cases involving novel legal points (such as the VKC Footsteps input services exclusion) were resolved through High Court writ petitions.
✓ Expert insight on appeal strategy: RFD-07 orders that cite “unjust enrichment” without investigating whether the amount was actually passed on to customers are frequently overturned on appeal. Courts have held that the burden of proving unjust enrichment lies with the department — not the taxpayer. If your rejection was on this ground and you have not passed on the tax, challenge it with copies of your invoices and accounts showing the GST was borne by you.
Have a pending or unclaimed GST refund?
Rudra Capital’s CA team handles the complete RFD-01 filing process — from ITC reconciliation to document preparation, submission, and follow-up with the GST department. We also handle refund appeals and deficiency memo responses.
FAQs — GST Refund Process India 2026
Related reading: Legal GST Planning · GST Pain Points 2026 · GST Return Filing Services
