- Published on: 17 Nov 2025
- Last updated on: 17 Nov 2025
- Post Views: 4
Exporters play an important role in India’s economic growth. They not only boost Gross Domestic Product (GDP) but also generate foreign exchange earnings. The total exports in FY2025 stood at $820.93 billion, which is about 21% of the GDP. While exports are treated as ‘Zero-rated supplies’, exporters can still apply for Goods and Services Tax (GST) refund.
GST refund for export encourages global trade and also eliminates tax cascading for exporters. In this blog, we will understand everything about the GST refund application, forms, eligibility, and the step-by-step process.

Exports are classified under Section 16 of the Integrated Goods and Services Tax (IGST) Act as “zero-rated” GST supplies. This means that 0% tax is imposed on the exports. Here is why exports are zero-rated:
Here are the supplies that are taxed at 0%:
As a result of zero-rated GST, exporters can claim refunds of Integrated Goods and Services Tax (IGST) paid and unused ITC. This removes the burden of taxation and improves the viability of exports with 25% merchandise export growth.

There are two main ways for exporters to obtain a GST refund for export: either by way of a refund of the IGST paid on an export or by claiming Input Tax Credits (ITC) on inputs used in making zero-rated GST supplies.
Refund of Integrated Goods and Services Tax (IGST)
Exporters pay the IGST portion of their export duty using a Letter of Undertaking (LUT) or a Bond. They also claim a refund when they submit a shipping bill linked to the GST refund for the export process, which is automatically processed through the Indian Customs Electronic Data Interchange Gateway (ICEGATE).
Exporters who use this method can expect to receive 90% of their refund provisionally credited within 15 days of submitting their shipping bill. This method is generally ideal for good exporters because it ties together customs and GST to enable a smooth GST refund application process.
Claiming Unutilised Input Tax Credit (ITC)
Exporters can claim a refund of unutilised ITC that was accumulated from inputs purchased by them. However, the ITC must be utilised for making zero-rated GST supplies. The amount of unutilised ITC is determined by calculating:
Maximum Refund Amount:
This option is generally suited for service exporters and those using the LUT, as these exporters will need to submit a GST refund form, GST RFD-01, for a refund of unutilised ITC.
GST refund applications are made electronically on the GST portal, usually by using the GST refund form RFD-01. RFD-01A is used for IGST paid exports, and RFD-01B in the case of exports where no tax is paid. Here is how to file RFD-01 for GST refund:

Here is the key timeline for the GST refund application in RFD-01:
The Central Board of Indirect Taxes and Customs (CBIC) also plans to process 95% of refunds by 2025 digitally. Track your refund status through the GST Portal refund section.
The documents required for the GST refund application are as follows:
Other supporting documents may include shipping bills signed by customs, debit/credit notes concerning exports, and any clarifications as demanded by GST officers.
Here are the most common issues you will face during the GST refund process:

GST refund for export prevents the cascading effect of taxes. This also allows businesses to improve cash flow. While the process is streamlined and digitised, you must avoid committing common issues for successful refunds.
Any delay in refunds can make exporters face cash flow challenges that can hamper business operations. This is where a business loan proves really useful. Apply for a business loan of up to ₹25 lakh with DMI Finance for sustainable export business growth.
1. What is a Zero-Rated GST Supply?
Zero-rated GST supply refers to exports and supplies to SEZ that are exempt from GST as they are taxed at 0%. Exporters can claim input tax credit (ITC) refunds.
2. How can I file a GST Refund Application for Exports?
To file an application for a GST refund for exports, you will need to fill out the RFD-01 form on the GST portal and follow the necessary steps.
3. What is the processing timeline of GST refunds?
Provisional 90% of GST refund is issued within 7 working days, and the full GST refund is issued within 60 working days.
4. Can you get an ITC refund without having to pay the IGST?
Yes, you can get an ITC refund without paying the IGST by using the LUT (Letter of Undertaking), which is used for zero-rated GST supplies.
5. What are the most common reasons a GST refund would be rejected?
The most common reasons include document mismatches, delayed FIRCs, and ITC (Input Tax Credit) blocks.
6. What documents are required to file the GST refund form RFD-01?
To complete the GST refund form RFD-01, you must provide the invoices, shipping bills, GSTR (Goods and Services Tax Returns), and FIRCs (Foreign Inward Remittance Certificate).
7. Are there specific deadlines for filing export refund claims?
Yes, the deadlines for filing GST refund for export claims are 2 years from the relevant date, such as the date of the shipping bill.
8. How is an IGST refund different from an ITC refund?
An IGST refund automatically processes through customs, while an ITC refund requires that an application be filed.
9. How to track a GST refund status?
First, you have to visit the GST portal. Then, under services, click on refunds and then track status.
10. What will happen if my refund is delayed beyond 60 days?
You have to escalate the discrepancy via the GST portal. Interest will be applied at 6%.