By CA Surekha Ahuja
Introduction: When GST Refund Becomes a Defence Process
GST refund is often perceived as a procedural filing exercise. In reality, it becomes a structured legal and data verification process once the application enters departmental scrutiny.
Part I deals with eligibility and creation of a valid refund claim. Part II deals with what happens after filing and how the claim is defended through scrutiny, objections, adjudication, appeal and final settlement.
At this stage, refund is no longer a compliance submission. It becomes a document driven, reconciliation intensive and legally examined process.
The refund lifecycle typically moves through the following stages
Filing of refund application in RFD 01
Acknowledgment and initial processing in RFD 02
Deficiency memo, if any, in RFD 03
Show cause notice in RFD 08
Reply submission in RFD 09
Order of sanction or rejection
Appeal under Section 107 where required
Interest computation and final settlement
A well prepared response at scrutiny stage often determines whether the matter ends at the department level or proceeds into litigation.
Unjust Enrichment: The Core Legal Principle
The doctrine of unjust enrichment ensures that refund is granted only where the burden of tax has not been passed on to another person.
Under Section 54 of the CGST Act, refund is not admissible if it results in unjust enrichment, except in specified situations.
Applicability Understanding
Export and zero rated supplies under LUT are generally outside the scope of unjust enrichment
Refund of input tax credit is generally not subject to unjust enrichment but requires proper reconciliation
Excess balance in electronic cash ledger is generally not subject to unjust enrichment in practical application
Refund of excess tax paid may be subject to unjust enrichment based on factual circumstances
Core Principle
Refund is allowed only where the taxpayer has actually borne the tax burden.
Where tax is recovered from the recipient, refund may be credited to the Consumer Welfare Fund.
Proper certification and documentary evidence play a decisive role in establishing this position.
Departmental Scrutiny: The Real Examination Stage
After filing of RFD 01 and issuance of RFD 02 acknowledgment, the refund application enters scrutiny.
Scrutiny is not subjective in nature. It is primarily a data matching and reconciliation exercise.
Key Verification Areas
Turnover comparison between GSTR 1 and books of accounts
Tax liability matching between GSTR 3B and electronic liability ledger
Input tax credit reconciliation with GSTR 2B
Export validation through shipping bills and customs data
Foreign exchange realisation through FIRC or BRC
Refund computation accuracy and formula validation
Completeness of supporting documents
Most refund disputes arise due to mismatches in data rather than interpretation of law.
Deficiency Memo versus Show Cause Notice
Two distinct procedural tools are used by the department.
A deficiency memo under RFD 03 indicates that the application is incomplete or defective and requires correction or fresh filing.
A show cause notice under RFD 08 indicates proposed rejection of refund after preliminary examination.
Key Distinction
Deficiency memo is procedural in nature
Show cause notice is substantive in nature
Deficiency memo leads to rectification or re filing
Show cause notice requires legal and factual defence
Understanding this distinction is critical for deciding response strategy.
Show Cause Notice Response Strategy
A show cause notice is a critical stage in refund proceedings as it represents the department’s intention to reject the claim.
A structured response under RFD 09 should include
Legal basis of refund eligibility under relevant provisions
Factual reconciliation of GST returns and books of accounts
Detailed computation of refund amount
Documentary evidence supporting each claim component
Specific clarification against each objection raised
Judicial or interpretational support where relevant
A strong and well structured response at this stage often determines the final outcome without further escalation.
Common Grounds for Refund Rejection
Refund rejections generally arise from predictable and recurring issues.
Typical Grounds
Mismatch between GST returns and accounting records
Input tax credit differences between books and GSTR 2B
Incomplete documentation or missing evidence
Errors in refund formula or computation method
Inclusion of ineligible input tax credit
Delay beyond statutory limitation period
Incorrect classification of refund category
Defence Approach
Reconciliation statements for data mismatch
GSTR 2B mapping for ITC differences
Supplementary documentation for missing records
Revised computation workings for formula errors
Limitation analysis based on legal interpretation
Each issue requires factual correction supported by documentary evidence.
Withholding of Refund by Department
Refund may be withheld in specific statutory situations.
Common grounds include pending GST returns, outstanding tax demands, ongoing investigation or protection of revenue interest.
Practical Response Strategy
File pending returns immediately
Seek stay on disputed demand where applicable
Challenge arbitrary withholding through appropriate legal remedy where required
Appeal Against Refund Rejection
Refund rejection orders are appealable under Section 107 of the CGST Act.
Key Features
Appeal is filed in Form APL 01
Time limit is three months from the date of order
Condonation of one additional month is available in appropriate cases
Appeal lies before the First Appellate Authority
Timely filing is critical as delay may weaken procedural position and evidentiary strength.
Pre Deposit Requirement
In cases involving only refund rejection without tax demand, pre deposit is generally not applicable.
Where refund rejection is linked with demand of tax, pre deposit of prescribed percentage of disputed tax may be required.
Each case must be evaluated based on the operative portion of the order rather than its title.
Appeal versus Writ Strategy
Selection of remedy is a strategic decision.
Appeal is appropriate in cases involving factual disputes or computational issues.
Writ jurisdiction is appropriate where there is violation of natural justice, arbitrary withholding or unreasonable delay beyond statutory timelines.
Incorrect remedy selection may lead to procedural delays and prolonged blockage of refund.
Interest on Delayed Refund
Section 56 of the CGST Act provides for interest on delayed refund where refund is not sanctioned within sixty days from the date of acknowledgment in Form RFD 02.
Interest is payable from the expiry of statutory period until the date of actual refund.
Illustration
Acknowledgment date 1 May 2026
Statutory due date 30 June 2026
Actual refund date 20 August 2026
Interest is payable for the intervening period of delay.
Interest claim should always be computed and monitored as part of refund tracking.
Refund as an Audit Ready Exercise
A refund claim should be prepared with the assumption that it may be subject to audit verification.
Key Readiness Checks
Turnover reconciliation completed and validated
Input tax credit fully reconciled with GSTR 2B
Export and supporting documentation complete
Computation workings properly structured
Limitation period compliance verified
Any gap in these areas increases litigation risk significantly.
Refund Risk Management Framework
Refund management should be treated as a continuous compliance process.
Recommended Monitoring Structure
Monthly refund status tracking
Monthly reconciliation of turnover and exports
Regular ITC validation against GSTR 2B
Periodic review of cash ledger balances
Continuous monitoring of limitation periods
Consistent monitoring significantly reduces disputes and rejection probability.
Professional Refund File Structure
A well organised refund file strengthens defence at every stage.
Ideal Structure
Legal eligibility note under Section 54
Limitation computation sheet
Refund calculation workings
Reconciliation statements with GST returns
Supporting documentary evidence
Copy of departmental communications
Show cause notice and reply records
Appeal documentation where applicable
Proper documentation often resolves disputes at the scrutiny stage itself.
Common Practical Mistakes in Refund Cases
Frequent errors leading to rejection include ignoring show cause notices, submitting incomplete replies, failure to reconcile data, delay in filing appeals and not claiming statutory interest.
These errors are procedural but have significant financial consequences.
Final Conclusion
GST refund is not a single stage compliance process. It is a structured legal lifecycle involving filing, scrutiny, adjudication, appeal and final settlement.
The success of a refund claim depends on four critical pillars
Accuracy of data at the time of filing
Strength of reconciliation during scrutiny
Quality of response during adjudication
Strategic consistency during appeal, if required
The governing principle remains absolute.
A refund is not complete when it is filed. It is complete only when it is successfully received and sustained.
The difference between filing and realization lies in preparation, documentation discipline, timely response and sustained professional execution.

