GST Refunds (Exports or SEZ or IDS) in India 2026

If you are an Indian exporter, an SEZ unit, or a manufacturer caught in an inverted duty structure, you are likely sitting on GST input tax credit that the government owes you back. Exporters have paid IGST on outbound shipments; SEZ developers and units receive exempt supplies internally yet accumulate ITC; IDS businesses face a structural mismatch where input taxes outweigh output taxes. In all three cases, the CGST Act 2017 gives you a statutory right to claim a refund, but the process from GSTR-2A reconciliation to the final payment order is so document-intensive that most businesses either miss the two-year filing window under Section 54(1), raise duplicate or incorrect claims, or abandon the refund entirely. KAMRIT Financial Services LLP takes full ownership of your GST refund journey, from pulling GST portal data and reconciling shipping bills and invoices, to drafting the RFD-01 application, lodging it on the GST portal, tracking the refund scroll, and handing you the electronic credit advice. Our compliance team works across all three refund heads so you do not leave legitimate working capital on the table.

What is GST Refunds (Exports or SEZ or IDS) in India 2026?

GST Refund (Exports / SEZ / IDS) is a statutory claim filed under Section 54 of the Central Goods and Services Tax Act 2017 read with Rule 89 of the CGST Rules 2017, whereby a registered person recovers taxes paid on inputs or services that could not be offset against output liability. There are three distinct heads. Export refunds apply when a registered person has exported goods or services with payment of IGST and the tax paid on inputs exceeds the tax charged on the outbound invoice, generating a credit surplus. SEZ refunds cover supplies made to a Special Economic Zone unit or developer, which attract a nil rate or exemption under the IGST Act 2017 and the SEZ Act 2005, but the supplier may still have paid tax on inputs. IDS refunds arise where the rate of tax on inputs purchased exceeds the rate on outputs supplied, leaving ITC perpetually higher than output tax. The owning authority is the Central Board of Indirect Taxes and Customs (CBIC), administered through the GST portal at gst.gov.in. The threshold trigger is nil GST liability at the end of the tax period, no minimum turnover threshold applies to the refund claim itself, though the applicant must be GST-registered. The governing forms are GSTR-1 (outward supplies), GSTR-3B (return with tax payment summary), GSTR-2A (auto-populated inward details), and the primary refund application is filed in Form RFD-01 on the GST portal using the Annexure-based (ANX) workflow for selected tax periods.

Who needs this

Exporters, SEZ entities, and businesses in inverted duty structures can file GST refund claims, but specific conditions must be met before the GST portal will accept the application. Not every GST credit balance qualifies.

• Registered persons who have exported goods or services with IGST payment during the relevant tax period and have accumulated input tax credit beyond output tax liability on those exports.
• SEZ units and SEZ developers who have received inputs or services at a nil or exempt rate and subsequently used them for authorised operations within the SEZ.
• Suppliers who made zero-rated supply to an SEZ unit or developer and have not received any deemed input tax credit against those supplies.
• Businesses operating in an inverted duty structure where the tax rate on inward supplies (inputs) exceeds the tax rate on outward supplies (outputs), creating a net ITC surplus.
• Claimants must have filed valid GSTR-1 and GSTR-3B returns for every tax period covered by the refund claim without any suppression or mismatch beyond the tolerance limit.
• The refund claim must be filed within two years from the end of the financial year in which the refund claim arises, as specified under Section 54(1) of the CGST Act 2017.
• The bank account linked to the GSTIN must be active and verified in the GST portal as the credit destination for the refund amount.
• No outstanding demand orders or anti-prohibition proceedings should be pending against the applicant GSTIN at the time of filing the RFD-01.

Documents required

The GST refund file is built on a complete paper trail linking each input tax credit claim to a corresponding purchase invoice, shipping document, or SEZ authorisation. KAMRIT's document checklist is designed to survive scrutiny at the GST officer level without a single deficiency notice.

• GSTR-3B returns filed for each tax period in the refund claim, downloaded as PDFs from the GST portal.
• GSTR-1 return filings for all relevant tax periods showing zero-rated outbound supplies to exporters or SEZ units.
• GSTR-2A printout from the GST portal confirming auto-populated inward supply details for all tax periods under claim.
• Original purchase invoices (B2B) with GSTIN of supplier, HSN code, tax amount, and ITC claim amount matching GSTR-2A entries.
• Shipping bills and bill of export filed on the ICEGATE portal for each export consignment, linked to the relevant tax period.
• SEZ notification or authorisation letter issued by the respective Development Commissioner for SEZ unit or developer applicants.
• Form RFD-01 filed on the GST portal, the primary refund application containing the statement of refund claim with calculation details.
• Proof of export realisation, foreign exchange inward remittance certificates or bank realisation certificates as evidence that export proceeds have been received.
• Bank account verification letter or cancelled cheque leaf linked to the applicant GSTIN on the GST portal.
• Invoice-level reconciliation statement prepared by KAMRIT matching GSTR-1 outward invoices to GSTR-2A inward credits, flagged for any mismatch above the threshold.

How KAMRIT runs it, step by step

KAMRIT's GST refund engagement runs as a structured seven-stage engagement from kickoff to final credit scroll. Each stage has a defined deliverable and a portal or regulatory checkpoint that gates progression to the next step.

1. Eligibility Screening and Period Locking. KAMRIT begins every engagement with a portal-based diagnostic of your GST returns history for the tax periods under consideration. We pull your GSTIN profile, verify GSTR-1 and GSTR-3B filing status for each month, and confirm that zero-rated supplies and ITC figures are consistent with the nature of claim (export, SEZ, or IDS). We lock the refund claim periods and prepare an internal eligibility matrix so that no ineligible period is included in the final RFD-01. This stage typically completes within 2 working days of document receipt.
2. GSTR-2A Reconciliation and Invoice Matching. The most consequential step in any GST refund is reconciling GSTR-2A auto-populated inward supply data against your actual purchase records. KAMRIT runs a line-by-line match of each B2B invoice in your accounting records against the GST portal's GSTR-2A response. Invoices that appear in your books but not in GSTR-2A cannot be claimed in the refund and must be flagged. We produce a reconciled credit summary, identify missing ITC entries, and resolve discrepancies before the refund application is prepared. This step is critical because Section 16(2) of the CGST Act 2017 mandates that ITC claims must be reflected in GSTR-2A as a precondition for refund eligibility.
3. Export and SEZ Document Verification. For export refund claims, KAMRIT pulls each shipping bill from ICEGATE, cross-references it with GSTR-1 entries to confirm zero-rated supply reporting, and verifies that foreign exchange realisation or BRC is on record. For SEZ claims, we obtain the SEZ authorisation letter, verify that supplies have been correctly reported under schedule I of the IGST Act 2017 as supplies to SEZ at nil rate, and ensure that the Development Commissioner's approvals cover the relevant tax periods. All documents are indexed and paginated for the RFD-01 attachment pack.
4. Draft RFD-01 Preparation and Internal Review. KAMRIT drafts the Form RFD-01 refund application on the GST portal in sandbox/test environment before final submission. The application includes the statement of refund claim under Rule 89(1), calculated on the GST portal's auto-computed amount based on GSTR-2A and GSTR-3B data. For IDS claims, the calculation is limited to the amount by which input tax credit exceeds output tax liability, as per CBIC Circular 135/35/2019-GST. We cross-check the bank account details, GSTIN particulars, and period selection before internal sign-off. Any deficiency in the RFD-01 at this stage would result in a FORM GST DRC-04 deficiency memo from the jurisdictional officer, which we take active steps to prevent.
5. Portal Submission and Deficiency Management. Once the draft RFD-01 passes internal review, KAMRIT files it on the live GST portal (gst.gov.in) under the applicant GSTIN. The system triggers an ARN (Acknowledgment Reference Number) immediately on successful submission. If the jurisdictional officer raises a deficiency notice in FORM GST DRC-04, we respond with a clarification and supplemental document within 15 days as required under Rule 90(3). Our team tracks the ARN status daily on the portal and manages all subsequent queries without client involvement.
6. Provisional Refund Tracking and Payment Scroll. Under Section 54(6) of the CGST Act 2017, the proper officer must issue a provisional refund order for 90% of the claimed amount within 7 days of the ARN if no officer has flagged the case for further scrutiny. KAMRIT monitors the GST portal for the provisional payment scroll from the bank. In practice, provisional refunds for clean claims (export of goods without LUT) are typically credited within 14 to 21 working days of ARN generation. Where a full refund is not issued provisionally, the balance follows after the final order.
7. Final Order, Payment Credit, and Reconciliation. For cases not flagged under scrutiny, the final refund order in FORM GST RFD-04 is issued within 60 days of the ARN under Rule 92(1). The remaining 10% (retained as provisional security) is released simultaneously. For cases selected under scrutiny, the officer issues a refund order within 90 days after verification. KAMRIT downloads the final RFD-04 order from the portal, reconciles the credited amount against the claimed amount, flags any short-credit, and files a rectification or clarification if required. The refund credit is received as an electronic bank transfer credited to the GST-linked current account.

Timeline

A straightforward GST export refund through to credit in the bank account typically takes 35 to 60 working days from the date KAMRIT receives your complete document file. The portal-to-provisional-credit window is the fastest leg, the GST portal is expected to process the 90% provisional payment within 7 days of a clean ARN under Section 54(6), though in practice bank credit arrives within 14 to 21 working days. The jurisdictional officer's final RFD-04 order adds another 25 to 40 working days for uncontested cases, making the end-to-end range 45 to 60 working days for routine export refund cases. SEZ refund cases may extend to 60 to 75 working days because the officer cross-checks supply details with the Development Commissioner. IDS refund claims involving significant ITC volumes frequently attract a scrutiny notice under Rule 90(2), extending the final order to 75 to 90 working days. KAMRIT controls only the first four stages (screening through portal submission, which we complete within 10 to 15 working days of document receipt); the remaining timeline is governed by the jurisdictional GST officer's workload and the appellate review process if a deficiency notice is raised. Government fee for filing RFD-01 is nil, the refund amount itself covers the government outlay.

How our pricing compares

KAMRIT Financial Services LLP prices the GST Refund (Exports / SEZ / IDS) service at a starting fee of ₹7,499 for standard export refund cases involving up to two tax periods and a clean GSTR-2A profile. This fee covers eligibility screening, GSTR-2A reconciliation, RFD-01 preparation, and portal filing, but government fees are zero since no statutory fee applies to refund filings under the CGST Rules. By comparison, IndiaFilings Private Limited prices the same service starting at ₹9,999 with a standard 30 to 45 working day delivery and limited GSTR-2A reconciliation support. LegalRaasta charges ₹8,999 to ₹14,999 depending on the number of tax periods, but does not include proactive deficiency management if a DRC-04 notice is issued. ClearTax prices the service at ₹15,000 to ₹25,000 for export refund claims, bundling it with their annual GST return filing subscription and offering a 45 to 60 working day turnaround; their fee is higher partly due to platform subscription costs not directly related to the refund. Vakilsearch quotes ₹12,000 to ₹20,000 for the same scope. KAMRIT's value position is justified because our fee includes post-filing deficiency management (DRC-04 response), multi-period claims in a single engagement, and SEZ-specific documentation, items that competitors routinely charge as add-ons. The ₹7,499 starting price reflects a focused, single-pillar engagement without platform subscription overhead, making it the most cost-effective choice for businesses with one to three tax periods of accumulated export or IDS credit surplus.

Common mistakes KAMRIT avoids

First-time GST refund applicants make predictable errors that cause the jurisdictional officer to issue a DRC-04 deficiency memo, delaying the credit by 30 to 60 additional working days. KAMRIT has managed over 200 refund cases and each of these mistakes appears in our intake review without exception.

• Filing RFD-01 for a tax period where GSTR-1 or GSTR-3B was filed with errors, the portal auto-rejects claims where the primary returns show a mismatch with the refund calculation.
• Not reconciling GSTR-2A before filing: claiming ITC on invoices that the supplier did not file in their GSTR-1 means the officer will disallow those credits at the scrutiny stage.
• Missing the two-year filing deadline under Section 54(1): businesses that accumulate credit across multiple quarters often discover the window has closed for earlier periods when they finally approach a professional.
• Incorrectly claiming IDS refund without establishing that the rate differential is structural (not a pricing error), which triggers a detailed officer enquiry under Rule 92(2).
• Filing multiple simultaneous refund applications for overlapping tax periods, which causes the GST officer to withhold all claims pending deduplication.
• Entering a non-operational or non-verified bank account in the GST portal, the refund credit will bounce or be rejected, resetting the processing clock.
• Not obtaining a Bank Realisation Certificate for export proceeds before filing the refund, the officer will query the export realisation as a condition for zero-rated supply verification.
• Omitting the invoice-level reconciliation statement from the RFD-01 attachment pack, leaving the officer no documentary basis to independently verify the credit amounts claimed.