GST Refund vs Income Tax Refund: Key Differences 2026

A finance manager may wonder why a company's GST refund can remain pending for weeks while an income tax refund may be credited much sooner. The reason is simple: these are two different tax-refund processes governed by different laws, forms, authorities, and portals.

In this guide, we'll dissect those two refunds, explain the law behind them and how to claim them, the forms that are involved, and what the GST refund timeline is compared to when it comes to the ITR refund timeline.

GST Refund vs Income Tax Refund: What's the Difference?

At the core, the difference between a GST refund and an income tax refund comes down to what is being refunded and which law governs it.

A GST refund vs ITR refund comparison in a single line: GST refunds generally relate to eligible excess GST amounts arising from GST transactions, while income-tax refunds generally arise when taxes paid/collected exceed the final income-tax liability.

They do not cross and never conflict with each other in terms of what's legal, even though a business may have a valid claim to both in the same year.

MyGSTRefund helps you manage the GST refund process accurately and efficiently, so you can claim eligible refunds and get your money back without the usual hassle.

Get your GST refund right. Unlock your working capital.

What Causes a GST Refund?

The GST Refund is not automatic; it can arise only under certain legally specified conditions as defined by Rule 89 of the CGST Rules.

Common triggers:

• Export of goods/services (zero-rated supply) with unutilised Input Tax Credit
• Supplies to SEZ units/developers without payment of tax
• Inverted duty structure, where GST on inputs is higher than GST on output supply (common in textiles, footwear, fertiliser)
• Excess balance in electronic cash ledger
• Excess payment of tax due to a clerical or classification error
• Refund on account of an appellate authority or court order
• Wrong tax paid, IGST paid instead of CGST+SGST, or vice versa (Section 77)
• Deemed exports and provisional assessment finalisation

Real scenario: A Tirupur-based textile exporter is getting ITC worth ₹40 lakh per quarter due to zero-rated exports of finished goods on export and 12% GST on raw 
materials. Without a disciplined GST refund process in India, this ITC just sits locked as dead capital.

What Causes an Income Tax Refund?

An income tax refund occurs when the amount of income tax actually credited, due to TDS, TCS, self-assessment, and advance tax, is greater than the income tax payable as per the Income Tax Act.

Common triggers:

• Excess TDS deducted/collected compared with the taxpayer's final income-tax liability
• Excess advance tax paid compared with the final income-tax liability.
• Eligible deductions, exemptions, losses or other tax adjustments may reduce the final tax liability compared with tax already deducted/paid.
• Double taxation relief on cross-border income
• Excess self-assessment tax paid before filing
• Eligible losses, deductions or other tax adjustments may reduce the final tax liability below the amount of tax already paid or collected

There is generally no separate refund application for a refund arising from the ITR itself. The taxpayer claims the refund in the ITR, and the Income Tax Department processes it based on the return and applicable tax records.

Who Can Claim GST Refund and Income Tax Refund?

The eligibility for the GST/Income Tax refund is based on certain tax conditions during the financial year, including payment of excess taxes and excess input tax credit, or excess deductions made by the employers.

Who Can Claim a GST Refund?

• Registered exporters (goods and services) paying IGST or filing under LUT/Bond
• Suppliers to SEZ units and developers
• Manufacturers/traders facing an inverted duty structure
• Any GST-registered taxpayer with excess cash ledger balance
• UN bodies, embassies, and specified international organisations
• Casual taxable persons after final return
• Taxpayers who won a refund via appellate/tribunal order

Who Can Claim an Income Tax Refund?

• Salaried individuals with excess TDS deducted.
• Freelancers/professionals with excess TDS under Section 194J
• Businesses that overpaid advance tax based on estimated turnover
• NRIs eligible for DTAA relief
• Any assessee (individual, firm, company) whose filed ITR shows tax paid > tax payable.

GST Refund Process vs ITR Refund Process

For the GST refund, a specified refund application (RFD-01) needs to be filed in the GST portal along with supporting documents, and for the Income Tax Return (ITR) refund, no new application is required as it is done while filing the annual ITR and gets automatically calculated and triggered.

How the GST Refund Process Works?

Since the refund of the Goods and Services Tax (GST) is a completely online mechanism in India and is being processed on the GST portal, there are time limitations defined by the law for each step of the refund process.

• File Form RFD-01 under Services > Refunds, selecting the correct category and tax period
• ARN is generated after submission, and the application is processed through the GST portal based on the relevant refund category and applicable ledger provisions.
• If the application is complete, the proper officer may issue an acknowledgement in Form GST RFD-02 within the prescribed period
• Deficiency memo (RFD-03): If deficiencies are identified, the applicant may need to file a fresh refund application after rectifying the deficiencies. The limitation requirements should be considered carefully.
• Final order (RFD-06): sanction or rejection within 60 days of a complete application
• Disbursement directly to the bank account via PFMS
• Where applicable, refund withholding is dealt with through Form GST RFD-07B, while Form GST RFD-08 is used for the show-cause notice for proposed rejection

If an eligible refund is not paid within the prescribed period, interest may become payable under Section 56 of the CGST Act, subject to the applicable conditions, from the date of complete application.

How Does the ITR Refund Process Work?

• The ITR refund process is comparatively linear because it's tied to return filing, not a separate application.
• File your ITR (ITR-1 to ITR-7 based on entity type) declaring income, TDS, and advance tax paid.
• E-verify the return via Aadhaar OTP, net banking, or DSC (mandatory; unverified returns are treated as not filed)
• CPC processes the return and issues an intimation under Section 143(1)
• Once processed, the refund is generally credited electronically to the taxpayer's validated/pre-validated bank account, subject to successful processing and applicable 
  conditions
• If the refund is late, a refusal interest rate of 0.5 per month will be applied under Section 244A.

GST Refund Forms vs Income Tax Refund Documents

While GST refunds depend on structured online form filings to process tax credits, income tax refunds rely on specific supporting documentation to verify overpaid taxes.

GST Refund Forms

Income Tax Refund Documents

A frequent error observed is businesses only matching their GSTR-2B at the end of the year; an ITC mismatch is identified at a point where it can no longer be supported, and the refund application and supporting documents may be scrutinised for ITC/reconciliation discrepancies, which can lead to a deficiency memo or other clarification

Can a Business Receive Both a GST Refund and an Income Tax Refund?

Yes, and this is where the GST refund vs ITR refund distinction matters most for planning. A single exporting business can legitimately claim:

• A GST refund for accumulated ITC on zero-rated exports, and
• An income tax refund for excess TDS deducted on export proceeds or advance tax overpaid on projected profits

Both of the refunds are independent; both have their own portal, section, and deadline. 

Claiming one does not affect the other's claim, but many businesses will fail to keep up with both claims at the same time, leading to a situation where one claim might be outstanding for months.

Where Do You Track GST and Income Tax Refunds?

GST refund tracking: GST Portal → Services → Refunds → Track Application Status (using ARN); status shows as 

Acknowledged, Provisional, Withheld, or Sanctioned

Income tax refund tracking: incometax.gov.in → e-File → Income Tax Returns → View Filed Returns, or via the 

NSDL/Protean refund status tool using PAN and assessment year

Manual handling of GSTINs across states for businesses with multiple GSTINs and exports is tedious and error-prone. 

This is where a dedicated GST refund management tool like MyGSTRefund can help, reconciling GSTR-2B with claimed ITC and flagging a deficiency memo before the expiration of 2 years. 

This is where a dedicated GST refund management tool like MyGSTRefund can help businesses organise refund data, reconcile relevant ITC records, and identify potential documentation or reconciliation gaps before filing. 

Conclusion

The GST refund vs income tax refund is not just a terminological difference; it is that the two are distinct lines of compliance, having distinct laws, forms, portals, and deadlines. 

GST refunds compensate tax levied on the transaction of business and require detailed documentation as per Rule 89; income tax refunds compensate excess tax on income and are largely automated after preparation of return and e-verification.

Businesses can improve cash-flow management by tracking GST and income-tax refunds separately and monitoring each process on time

Frequently asked questions

1. Are GST refunds and income tax refunds the same? 
GST refunds are governed primarily by Section 54 of the CGST Act, while income-tax refunds are governed by the refund provisions of the applicable income-tax law. For tax years governed by the Income-tax Act, 2025, the refund provisions are contained in Chapter XX, including Section 437 for interest on refunds

2. What is the difference between a GST refund and an income tax refund? 
A GST refund generally relates to eligible GST amounts such as unutilised ITC, excess tax payment or other amounts refundable under the GST law, while an income-tax refund generally arises when TDS, TCS, advance tax, self-assessment tax, or other tax paid exceeds the final income-tax liability

3. Are GST refunds and income tax refunds processed on the same portal? 
No. GST refunds are processed on the GST Portal (gst.gov.in) via Form RFD-01. Income tax refunds are issued on the Income Tax e-filing portal (incometax.gov.in), and also by CPC Bengaluru.

4. Is a GST refund claimed through ITR? 
No. You can't claim a GST refund in your Income Tax Return. It has to be applied separately on the GST portal with Form GST RFD-01.

5. Who can claim a GST refund? 
Registered taxpayers may claim GST refunds where they satisfy the conditions applicable to categories such as zero-rated supplies, inverted duty structure, excess balance in the electronic cash ledger, excess tax payment or other eligible refund categories.