May 12 2026
25 min read
The Goods and Services Tax (GST) regime in India, introduced on July 1, 2017, is founded on the principle of zero-rating of exports. This principle ensures that India's exported goods and services remain globally competitive by not burdening them with the incidence of domestic taxes. Export of services is therefore treated as a zero-rated supply under the GST framework, entitling exporters to claim a full refund of the Input Tax Credit (ITC) accumulated on account of such exports.
The refund mechanism for ITC in the case of export of services is one of the most critical yet complex aspects of GST compliance. Thousands of service exporters?spanning IT companies, BPO firms, consulting businesses, shipping companies, financial service providers, and more?rely heavily on this refund to maintain healthy cash flows.
The following provisions of law govern the refund of ITC on export of services:
| Legal Provision | Subject Matter |
| Section 16(3) of IGST Act, 2017 | Zero-rating of exports; entitlement to claim refund |
| Section 54 of CGST Act, 2017 | Refund of tax ? the master provision |
| Section 54(3) | Refund of unutilised ITC in case of zero-rated supply |
| Rule 89 of CGST Rules, 2017 | Application for refund; forms and procedure |
| Rule 96A of CGST Rules, 2017 | Export without payment of IGST under LUT/Bond |
| Notification 39/2018-CT | Clarifications on refund in case of export of services |
| Circular 37/11/2018-GST | Procedure and safeguards for refund of ITC |
| Circular 125/44/2019-GST | Revised procedure for processing of refund applications |
| Circular 197/09/2023-GST | Clarifications on various refund related issues |
Zero-rating of exports is not merely a policy choice but flows from the very design of GST as a destination-based tax. The principle that taxes should follow consumption means that exports ? which are consumed abroad ? should not carry any Indian tax burden. Section 16 of the IGST Act gives statutory recognition to this constitutional imperative.
Section 2(6) of the IGST Act, 2017 defines 'export of services' as the supply of any service when all five conditions are cumulatively satisfied:
All five conditions must be satisfied simultaneously. Failure to meet even one condition disqualifies the supply from being treated as an export of service, thereby disentitling the supplier from the refund of ITC.
The most litigated condition is the receipt of payment in convertible foreign exchange (FOREX). The GST law requires actual realization of foreign exchange within the time limits prescribed by the Foreign Exchange Management Act (FEMA) and the RBI regulations. Export services with deferred payment arrangements, netting arrangements, or payments received in Indian rupees from EEFC (Exchange Earners' Foreign Currency) accounts require careful analysis.
Where the Indian exporter and the foreign recipient are related parties (e.g., a subsidiary and its parent company), additional scrutiny applies. The fifth condition requires that they must not be 'merely establishments of a distinct person.' This has been the subject of significant judicial interpretation, with the Supreme Court and various High Courts clarifying the extent of this exclusion.
It is important to distinguish between 'deemed exports' under Section 147 of the CGST Act and 'zero-rated supplies' under Section 16 of the IGST Act. Deemed exports relate to certain domestic supplies notified by the Government, whereas export of services falls under zero-rated supplies. The refund mechanism and eligible documents differ significantly between these two categories.
A registered taxpayer exporting services is eligible for refund of accumulated ITC if:
For a service exporter, there are two mechanisms to avail the benefit of zero-rating:
Under this route, the exporter furnishes a Letter of Undertaking (LUT) in Form RFD-11 on the GST portal and exports services without paying IGST. The exporter accumulates ITC on inward supplies (inputs, input services, capital goods) and claims a refund of the net accumulated ITC. This is the preferred route as it avoids the blocking of working capital.
Under this route, the exporter pays IGST on the export supply and subsequently claims a refund of the IGST paid. The refund of IGST is processed on the basis of information furnished in GSTR-1 and GSTR-3B. This route is less common for service exporters since it involves upfront payment of tax.
| Aspect | Route 1: Under LUT/Bond | Route 2: With Payment of IGST |
| Applicability | No IGST paid on export; ITC refund claimed | IGST paid on export; refund of IGST claimed |
| Form for Refund | RFD-01 | Automatic based on GSTR-1/3B (or RFD-01) |
| Capital Requirement | No upfront tax payment | Upfront IGST payment required |
| Processing Authority | Jurisdictional GST Officer | Jurisdictional GST Officer |
| Refund Amount | Net ITC (as per formula in Rule 89) | IGST paid on exports |
| Preferred By | Most service exporters | Rarely preferred |
Rule 89 of the CGST Rules, 2017 read with the GSTN portal requirements prescribes a detailed list of documents to be submitted along with the refund application in Form RFD-01. These documents vary depending on whether the refund relates to accumulated ITC (Route 1) or refund of IGST paid (Route 2). The following is an exhaustive checklist:
| Document | Details |
| Form RFD-01 | Online application filed on GST portal. No manual filing permitted. System-generated based on GSTR data. |
| Statement 3 (Appended to RFD-01) | Statement of invoices of zero-rated supplies, export-wise breakup of ITC, IGST paid details. |
| Statement 3A (Appended to RFD-01) | Auto-populated details from GSTR-1 for export invoices. |
The following documents must be uploaded as PDF/JPG attachments on the GSTN portal (maximum file size: 5 MB each):
| S.No. | Document | Purpose / Relevance |
| 1 | Copy of valid LUT/Bond (Form RFD-11) | Proves export was made without payment of IGST |
| 2 | Self-certified copy of Export Invoices | Establishes the nature and value of export supplies made |
| 3 | Bank Realisation Certificates (BRC) / Foreign Inward Remittance Certificates (FIRC) | Proves receipt of foreign exchange for the export of services |
| 4 | GSTR-2A/2B (auto-populated) | Verifies that ITC has been correctly availed and matches supplier filings |
| 5 | Copy of GSTR-3B for relevant tax periods | Confirms ITC claimed and tax paid details |
| 6 | Copy of GSTR-1 for relevant tax periods | Confirms export invoices reported |
| 7 | Statement of inward supplies on which ITC has been availed | Supports the quantum of ITC on which refund is sought |
| 8 | Undertaking/Declaration (Form RFD-01 Annexure) | Statutory declaration that the refund has not been claimed elsewhere |
| 9 | CA Certificate (for refunds above Rs. 2 lakh) | Chartered Accountant certification that ITC availed is in order |
| 10 | Copy of contracts / agreements with foreign recipients | Establishes the nature and terms of export services |
| 11 | Correspondence with foreign recipients (if required by officer) | May be requested to verify genuineness of export transaction |
| 12 | e-BRC (Electronic Bank Realisation Certificate from AD Bank) | Preferred form of FIRC; mandatory from AD Category-I banks |
| Situation | Additional Documents Required |
| Export of software services (STPI registered units) | SOFTEX form / STPI certification for the relevant period |
| Export of services through intermediary | Agreement/contract establishing intermediary arrangement; proof that service was ultimately provided to foreign recipient |
| Refund claim involving capital goods ITC | Invoice of capital goods; details of ITC reversal if goods used partly for exempted supply |
| Payment received in INR from SEZ or permitted RBI sources | RBI approval/circular permitting INR payment; documentary evidence |
| Extension of FOREX realization period obtained from RBI/AD Bank | Copy of RBI/AD Bank approval for extension |
| Services to an SEZ unit/developer | Copy of LoA (Letter of Approval) issued to SEZ unit/developer; endorsement on invoice |
| Related-party export services | Transfer Pricing documentation; OECD arm's length price analysis |
Before filing the refund application, the taxpayer must ensure:
After filing, the GST officer may issue a Deficiency Memo in Form RFD-03 within 15 days of filing if the application is found to be deficient. The taxpayer must file a fresh application after rectifying the deficiencies. The original ARN-based application cannot be amended; a fresh application must be filed.
Under Section 54(1) of the CGST Act, a refund application must be filed within two years from the 'relevant date.' For export of services, the relevant date is:
This two-year limitation period is strictly enforced. Late applications are liable to be rejected. However, courts have in some cases allowed condonation of delay where genuine hardship can be demonstrated.
| Action | Prescribed Time Limit | Legal Provision |
| Acknowledgement of refund application | Within 15 days of filing | Rule 90(2) of CGST Rules |
| Deficiency memo (if application is deficient) | Within 15 days of filing | Rule 90(3) of CGST Rules |
| Provisional refund (90% of claim) | Within 7 days of acknowledgement | Section 54(6) / Rule 91 |
| Final order for refund | Within 60 days of receipt of complete application | Section 54(7) of CGST Act |
| Payment of refund after order | Immediately on issuance of order | Section 54(7) of CGST Act |
| Interest on delayed refund (if refund not paid within 60 days) | At 6% per annum | Section 56 of CGST Act |
If the refund is not granted within 60 days of receipt of a complete application, the taxpayer is entitled to interest at 6% per annum on the delayed amount under Section 56 of the CGST Act. This interest begins from the date immediately after the expiry of 60 days from the receipt of the complete application till the date of refund.
Rule 89(4) of the CGST Rules, 2017 prescribes the formula for computing the refund of ITC in case of zero-rated supply of services (without payment of IGST). The formula is:
Refund Amount = (Turnover of Zero-rated Supply of Services) × Net ITC / Adjusted Total Turnover
| Term | Definition |
| Turnover of Zero-Rated Supply of Services | Value of export of services for which a refund is claimed during the relevant period as per GSTR-1 |
| Net ITC | ITC availed on inputs and input services during the relevant period, reduced by ITC reversed under Rules 38, 42, and 43 of CGST Rules (i.e., for exempted/personal use) |
| Adjusted Total Turnover | Total turnover in a State/UT, as defined in Explanation to Rule 89, during the relevant period (includes taxable supplies, zero-rated supplies; excludes exempt supplies, and value of supplies on which tax is paid under reverse charge) |
Assume for a given month: Export Services Turnover = Rs. 50 Lakhs; Total Adjusted Turnover = Rs. 80 Lakhs; Net ITC = Rs. 6 Lakhs.
Refund = (50,00,000 / 80,00,000) × 6,00,000 = Rs. 3,75,000
As per Rule 89(4A) and the proviso to Rule 89(4), ITC availed on capital goods cannot be included in 'Net ITC' for computing the refund. Refund of ITC on capital goods is not permissible. This restriction was introduced by Notification 16/2020-CT w.e.f. 23.03.2020 and has been subject to litigation, with several High Courts having different views on its applicability to the period prior to the notification.
Rejection of ITC refund applications is unfortunately common in practice. Based on GST department data, CBIC advisories, and judicial decisions, the following are the most frequently occurring grounds for rejection:
The most common ground. Section 2(6)(iv) of the IGST Act mandates receipt of payment in convertible foreign exchange. Officers reject claims where FIRC/BRC does not cover the full invoice value, is received beyond FEMA timelines, or the mapping of BRC to invoices is unclear. Partial realisation of export invoices leads to proportionate rejection.
A very frequent technical ground. Export invoice details in GSTR-1 (Table 6A) do not match the figures in GSTR-3B or in the refund application RFD-01. Such mismatches trigger rejection as the officer cannot verify the correctness of the claim from system data alone.
If GSTR-1 or GSTR-3B for the refund period is not filed, the refund application itself cannot be submitted on the portal. Where returns are filed late, officers may raise issues about the genuineness of the claim or interest liability.
If the LUT was not filed for the relevant financial year, or if it was filed after the date of export invoice, the export is treated as made without a valid LUT. In such cases, IGST becomes payable on the export, and refund of ITC is not available.
Officers reject refund claims proportionately where ITC has been availed on ineligible items under Section 17(5) of the CGST Act (blocked credits), such as motor vehicles, food, beverages, club memberships, etc., and such ITC has been included in the refund computation.
Officers deny the export status itself if they find that: (a) the recipient is not located outside India, (b) the place of supply is within India, or (c) the supplier and recipient are establishments of the same legal entity (Explanation 1 to Section 8 of IGST Act).
Where the taxpayer makes both taxable and exempt supplies and has not reversed ITC attributable to exempt supplies as per Rule 42 (for inputs/input services) and Rule 43 (for capital goods), the refund is reduced or rejected.
Post the amendment to Section 16(2) w.e.f. 01.01.2022, ITC is available only to the extent reflected in GSTR-2B. Claims where ITC availed in GSTR-3B exceeds GSTR-2B are rejected.
Refund applications filed without all required documents, with illegible scans, documents beyond file size limits, or without CA certificates (where required) are rejected for documentary deficiency.
Applications filed after two years from the relevant date are time-barred and are rejected. Officers do not have discretion to condone delay beyond the prescribed period, though courts have occasionally granted relief in extraordinary circumstances.
If a refund for the same tax period and same ITC has already been claimed and processed (even provisionally), a subsequent claim for the same amount is rejected as a double claim.
In cases where the department has intelligence about fake invoice chains or where the supplier's ITC is under scrutiny, the downstream refund claims are kept on hold or rejected pending investigation.
| Rejection Ground | Estimated Frequency | Risk Level |
| FOREX receipt issues / BRC-Invoice mismatch | Very High | High |
| GSTR-1/3B/RFD-01 mismatch | High | High |
| Invalid/expired LUT | Moderate | High |
| ITC on ineligible/blocked credits included | Moderate | Medium |
| Export of services conditions not met | Moderate | Very High |
| Rule 42/43 reversal not done | Moderate | Medium |
| Missing documents / CA certificate absent | High | Medium |
| Time limit expired | Moderate | High |
| ITC exceeds GSTR-2B | High (post-Jan 2022) | High |
| Fake invoice suspicion | Low | Very High |
Official GST refund statistics are published by the CBIC and the Controller General of Accounts (CGA) on a quarterly basis. The following data provides an indicative overview of the refund processing landscape. Note: The GST Council and CBIC do not separately publish statistics for ITC refund on export of services in isolation; figures below represent total GST refunds (including exports of goods and services) as available from official sources.
| Financial Year | Applications Filed (Approx.) | Amount Claimed (Rs. Crore) | Amount Sanctioned (Rs. Crore) | Sanctioned % of Claimed |
| 2018-19 | ~7.5 Lakh | ~1,80,000 | ~1,26,000 | ~70% |
| 2019-20 | ~9.2 Lakh | ~2,10,000 | ~1,58,000 | ~75% |
| 2020-21 | ~8.8 Lakh | ~2,00,000 | ~1,67,000 | ~83% |
| 2021-22 | ~11.5 Lakh | ~2,50,000 | ~2,17,000 | ~87% |
| 2022-23 | ~13.8 Lakh | ~2,95,000 | ~2,62,000 | ~89% |
| 2023-24 | ~15.2 Lakh | ~3,30,000 | ~2,97,000 | ~90% |
| 2024-25 (up to Dec 2024) | ~12.0 Lakh (est.) | ~2,65,000 (est.) | ~2,43,000 (est.) | ~92% (est.) |
Source: CBIC Annual Reports, CGA Monthly Accounts, PIB Press Releases. Figures are approximate and rounded; actual data may vary.
Based on CBIC data and Parliamentary Committee reports, the rejection and pendency scenario has shown significant improvement over the years. Key observations:
The service sector ? dominated by IT/ITeS, financial services, business process management (BPM), and professional services ? accounts for approximately 35-40% of total export refund claims by number and approximately 28-32% by value. Major GST Commissionerates handling high volumes of service export refunds include Bengaluru (CGST & Customs), Hyderabad, Chennai, Mumbai, Pune, Delhi, and Gurugram.
In cases where provisional refund of 90% is granted under Section 54(6), the balance 10% is released only after verification of documents. Data suggests that in approximately 15-20% of cases, the balance 10% remains held up due to discrepancies found during verification, and in some cases, recovery proceedings are initiated for the 90% provisionally released.
Section 54(6) of the CGST Act provides for provisional refund of 90% of the total refund claimed within 7 days of the acknowledgement of the refund application, provided:
As per Proviso to Section 54(11), the proper officer may withhold refund in the following circumstances:
Where the proper officer rejects a refund application by issuing an order in Form RFD-06, the aggrieved taxpayer has a well-defined appellate hierarchy under the GST law. Timely filing of appeals is critical to protecting the taxpayer's rights.
| Forum | Legal Provision | Time Limit for Filing Appeal | Key Aspects |
| Appellate Authority (Additional/Joint Commissioner) | Section 107 of CGST Act | 3 months from date of order (condonable by 1 month) | First level of appeal; 10% pre-deposit required |
| Appellate Tribunal (GSTAT) | Section 112 of CGST Act | 3 months from Appellate Authority order (condonable by 3 months) | Second level; 20% pre-deposit required; GSTAT constituted in 2023 |
| High Court | Section 117 / Article 226 of Constitution | No fixed time; subject to court's discretion | Maintainable on substantial question of law; writ also available |
| Supreme Court | Section 118 / Article 136 of Constitution | 90 days from High Court order | Final appellate forum; SLP can be filed |
Appeals to the Appellate Authority must be filed in Form GST APL-01 on the GST portal. The appeal must clearly specify the grounds of appeal, the disputed issues, and the relief sought. All supporting documents filed before the original authority should be annexed.
As a condition for admission of appeal, the taxpayer must deposit 10% of the disputed tax amount (for appeal to Appellate Authority) and 20% (for appeal to GSTAT), subject to a cap of Rs. 25 Crore each under Section 112(8)(b). In refund cases, the pre-deposit concept is applied on the ITC which is being disputed. Courts have clarified that in pure refund rejection cases (no tax demand), the pre-deposit cannot exceed the amount of ITC in dispute.
Where the rejection order is passed without following due process (principles of natural justice), without issuing a show-cause notice, or where the issue involves a pure question of law, taxpayers may directly approach the High Court by way of a Writ Petition under Article 226 of the Constitution of India. Courts have entertained such petitions in numerous refund cases, particularly where the delay in processing by the department was the subject matter.
Based on CBIC data and National Informatics Centre (NIC) portal data, approximately 12-18% of rejected or partially sanctioned refund cases proceed to the appellate stage. Of these, success rates at the Appellate Authority level have been approximately 45-55%, indicating that a significant portion of rejections are indeed incorrect at the original level. Success rates at High Courts in writ petitions for refund-related matters have historically been favorable to taxpayers, particularly on issues of delay in processing and procedural lapses.
Indian courts and GST Appellate Tribunals have delivered significant rulings on various aspects of ITC refund on export of services. The following are landmark judgments that shape the current legal landscape:
| Practical Issue | Recommended Solution |
| BRC/FIRC not available at the time of filing refund | File refund application within time limit even without BRC/FIRC by filing a declaration. Provide BRC/FIRC before final order is passed. Seek extension from officer. |
| GSTR-1 amendment required for incorrectly reported export invoices | File GSTR-1A (amendment return) to correct the export invoice details. Note: amendments are prospective and cannot be made for periods beyond two years. |
| LUT not filed for previous year | Apply under LUT retrospectively with appropriate grounds and seek condonation. Alternatively, pay IGST on past exports and claim refund of IGST paid. |
| Refund amount computed by system is lower than expected | Verify Adjusted Total Turnover: check if exempt supplies are correctly excluded; verify Net ITC figures; match with monthly GSTR-3B data. |
| System not allowing refund application filing | Check: (a) All returns filed? (b) LUT active? (c) No outstanding demands blocking refund? (d) Portal grievance to be raised if technical issue. |
| Officer seeking documents not mentioned in circular | Politely point out Circular 125/2019 which provides exhaustive list. Reply in writing; escalate to Commissionerate if officer insists on unlisted documents. |
| Refund withheld beyond 60 days without order | Send written representation citing interest entitlement under Section 56. File writ petition in High Court if no action within 15 days of representation. |
| Partial rejection of refund ? some invoices accepted, some rejected | File appeal for rejected invoices; simultaneously file fresh application for invoices not covered in original claim if time limit permits. |
Exporters are strongly advised to maintain a running register tracking: refund application ARN, tax period, amount claimed, provisional refund received, final order details, and appeal status. This helps in identifying time limit breaches and ensuring no claim is overlooked.
The refund of Input Tax Credit in the case of export of services under GST is a fundamental right of exporters enshrined in the statutory framework. However, exercising this right requires meticulous compliance, accurate return filing, timely realisation of foreign exchange, and proper documentation. The gap between claims filed and claims sanctioned, while narrowing, continues to represent a significant working capital concern for Indian service exporters.
The system has evolved considerably since the initial years of GST ? from manual applications to a near-fully automated portal-based process, from ad hoc processing to structured circular-guided procedure, and from high rejection rates to significantly improved sanction rates. The constitution of the GST Appellate Tribunal in 2023 has also provided a crucial intermediate appellate forum that was long missing.
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