GST Refund Process#
When Does a GST Refund Arise?#
A GST refund situation comes up whenever a taxpayer has paid more tax than what was actually due, or has built up credit that cannot be used against domestic sales. The most common scenarios are exports (where supplies are zero-rated), an inverted duty structure (where tax paid on inputs is higher than tax charged on output), excess cash balance in the electronic cash ledger, or tax paid by mistake โ for example, IGST paid on a transaction that should have been CGST/SGST, or the reverse.
Types of Refund Claims#
- Export of goods or services โ exports are treated as zero-rated supplies under GST. An exporter can either export under a Letter of Undertaking (LUT) without paying IGST and claim a refund of the accumulated ITC, or pay IGST at the time of export and claim a refund of that IGST directly.
- Deemed exports โ certain domestic supplies (like supplies to Export Oriented Units) are treated as exports for refund purposes even though the goods never physically leave India.
- Inverted duty structure โ common in sectors like footwear or fabric processing, where raw materials are taxed at a higher rate than the finished product, leaving unutilised ITC that can be claimed back.
- Excess balance in electronic cash ledger โ if a taxpayer has deposited more cash than needed to pay their liability, the unused balance can be withdrawn as a refund.
- Refund of tax paid on account of assessment or appeal, where a demand is later set aside or reduced.
How to Apply: Step by Step#
- File FORM GST RFD-01 on the GST portal, selecting the relevant refund category. This has to be filed electronically along with supporting statements โ invoice details, shipping bills/bills of export for exporters, and a declaration that the incidence of tax has not been passed on to another person (to avoid unjust enrichment), except in specified categories like exports and inverted duty refunds.
- Acknowledgement in FORM RFD-02 is issued once the application is found complete, or a deficiency memo in FORM RFD-03 is issued if documents are missing โ in which case the applicant must file a fresh application after fixing the deficiency.
- Provisional sanction: for refunds arising from zero-rated supplies (exports and supplies to SEZ), the department is required to sanction 90% of the claimed amount on a provisional basis within a short window after acknowledgement, pending final verification. This provisional route does not apply to every refund type โ refunds under an inverted duty structure or excess cash ledger balance typically go straight to full verification.
- Final sanction order in FORM RFD-06 is passed after the officer verifies the claim, along with the balance 10% (for the provisional cases) or the full amount (for others).
- Disbursement is credited directly to the applicant's bank account once the order is passed.
Example#
A garment exporter ships goods worth โน20 lakh under LUT (without paying IGST) in a month, and has accumulated โน1,80,000 of ITC on raw materials and job-work services used for that export. The exporter files RFD-01 with the shipping bill and export invoice details linked through the ICEGATE-GSTN interface. If the claim is in order, roughly โน1,62,000 (90%) can be sanctioned provisionally within days, with the balance โน18,000 released after the officer completes verification.
Timeline and Interest on Delay#
The refund application itself must be filed within two years of the "relevant date" โ which varies by category (for exports, generally the date goods leave India or payment is received for services). Once a properly filed application is acknowledged, the department is expected to sanction the refund within 60 days; if it takes longer, the taxpayer is entitled to interest on the delayed amount, calculated from the end of that 60-day period until the refund is actually paid.
Common Reasons for Rejection or Delay#
- Mismatch between the refund claim and the supplier's GSTR-1/GSTR-2B data.
- Missing or incorrectly linked shipping bill/export invoice details.
- Non-realisation of export proceeds within the timeline prescribed under FEMA, for service exports.
- Claims where the "unjust enrichment" declaration is inconsistent with how the business has actually treated the tax in its books.
Conclusion#
The GST refund mechanism is designed to keep exporters and businesses with structurally accumulated credit from having their working capital locked up in tax paid on inputs. The 90% provisional sanction for zero-rated supplies exists precisely for this reason. The process is largely online and time-bound, but claims are only as fast as the supporting documentation is clean โ reconciling export and purchase data with GSTR-2B before filing RFD-01 is the single biggest factor in avoiding delays.