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GST ON EXPORTS & REFUNDS: A SIMPLE GUIDE
Category: The Goods and Services Tax Act, 2017, Posted on: 25/06/2026 , Posted By: Ashish
Visitor Count:5

 1: INTRODUCTION AND WHY THIS MATTERS

If you are an exporter, the Goods and Services Tax (GST) system has completely changed how tax flows through your business.

The Good News:

Exports are "zero-rated" under GST. This means you do not have to bear the burden of GST on the goods or services you export. The entire value chain is tax-free, and any taxes you paid on your inputs (raw materials) are fully refundable.

The Bad News:

Many exporters lose money or face massive delays because they choose the wrong refund method, miss deadlines, or make mistakes in their paperwork. Blocked Input Tax Credit (ITC) and refund rejections due to mismatched data are common pain points.

What is "Zero-Rating"?

Zero-rating means the tax rate on your final export is 0%, AND you get back the taxes you paid on your purchases. This applies to:

1.       Direct exports of goods or services.

2.       Supplies made to a Special Economic Zone (SEZ) developer or SEZ unit.

 

 2: THE TWO MAIN ROUTES FOR EXPORT REFUNDS

Exporters have two ways to claim their GST benefits:

Route 1: The LUT / Bond Route (Export without paying IGST)

·       How it works: You export goods without paying any IGST upfront.

·       What you claim: You claim a refund of your unutilized Input Tax Credit (ITC) that accumulated from your purchases.

·       Best for: Exporters who have high ITC accumulation and want to avoid blocking their cash flow.

Route 2: The IGST Payment Route (Pay IGST, then get it back)

·       How it works: You pay IGST when you export (using your available ITC or cash).

·       What you claim: You get a refund of the exact IGST amount you paid.

·       Best for: New exporters or those who want faster refunds. This route is automatically processed by the customs system (ICEGATE) when you file your shipping bill.

3: STEP-BY-STEP GUIDE (LUT ROUTE)

If you choose the LUT route, here are the steps to follow:

Step 1: File your LUT

Before making any exports in a financial year, you must file a Letter of Undertaking (LUT) on the GST portal.

Step 2: Declare Information on the Shipping Bill

When your goods leave the country, your shipping bill (filed with Customs) must include your GSTIN and your Importer-Exporter Code (IEC).

Step 3: File GSTR-1

Report your export invoices in Table 6A of your GSTR-1 return. Crucially, the shipping bill number and date must match the customs records exactly.

Step 4: File GSTR-3B

Claim your Input Tax Credit in the GSTR-3B form. Make sure you don't claim credit for blocked items.

Step 5: File Refund Application (RFD-01)

Apply for your refund on the GST portal within 2 years from the date of export.

Step 6: Track Your Refund

You will get an ARN (tracking number). By law, the officer must issue your refund order within 60 days. In eligible cases, a 90% provisional refund is issued within 7 days.

4: SPECIAL EXPORT CATEGORIES (MERCHANT, SEZ, EOU)

1. Merchant Exporters (Traders)

If you buy goods just to export them without manufacturing, you must register under GST. You can buy them at a special concessional GST rate of 0.1%. When you export them (under LUT), you can claim a refund of your unutilized ITC.

2. Supplies to Special Economic Zones (SEZ)

Selling to an SEZ is treated like exporting to a foreign country. It is zero-rated. You can either supply under LUT (and claim ITC refund) or pay IGST (and claim IGST refund). An E-Way Bill is mandatory if the goods are worth more than Rs. 50,000.

3. Export Oriented Units (EOUs)

If an EOU buys goods locally, GST applies. The EOU must pay the GST and then claim it back as ITC or a refund.

Pro Tip: It is usually better for an EOU to use its accumulated ITC to pay for any domestic sales rather than waiting for a cash refund.

5: DEEMED EXPORTS

Deemed Exports

Deemed exports are special transactions where the goods never leave India, but the government treats them as exports for benefit purposes (like supplying against an Advance Authorisation or to an EOU).

Important Difference: Deemed exports are NOT zero-rated. The tax must be paid initially, but either the supplier or the buyer can claim a refund later.

6: PRACTICAL EXAMPLE & MISTAKES TO AVOID

Example Scenario:

ABC Textiles exports fabric worth Rs. 10,00,000 to the USA under LUT.

They bought yarn for Rs. 6,00,000 and paid 12% GST (Rs. 72,000).

Since they didn't pay IGST on the export, that Rs. 72,000 sits as accumulated ITC. ABC files form RFD-01 and gets a cash refund of the Rs. 72,000 unutilized ITC.

Common Mistakes You Must Avoid:

1.       Forgetting to file the LUT before the first export of the year.

2.       Having a mismatch between the GSTIN on the shipping bill and the GST registration.

3.       Trying to claim refunds on blocked credits.

4.       Missing the 2-year deadline to file the refund claim.

7: DOCUMENTS NEEDED & PRE-FILING CHECKLIST

Key Documents Needed:

·       Copy of the LUT filed on the portal.

·       Shipping Bills and Export Invoices.

·       Bank Realisation Certificate (BRC/FIRC) proving you received foreign payment.

·       Copies of GSTR-1, GSTR-3B, and input purchase invoices.

Pre-Filing Checklist:

·       LUT filed for the current year?

·       GSTIN correct on all shipping bills?

·       Export invoices match GSTR-1 Table 6A?

·       Shipping bill data matches ICEGATE records perfectly?

·       Refund period is within the 2-year limit?

8: PRO TIPS & FAQS

Pro Tips from the Experts:

·       For High-Volume Exporters: Use the LUT route to avoid blocking massive amounts of cash in tax payments.

·       Reconcile Early: Always match your purchase invoices with GSTR-2A/2B before applying for a refund to avoid notices.

Frequently Asked Questions:

Q: Can I export without paying tax if I haven't filed an LUT?
A: No. If you don't have an LUT, you must pay the IGST and claim a refund later.


Q: Can I switch between the LUT route and IGST route during the year?
A: Yes, you can use different routes for different shipments.


Q: Is duty drawback still a thing under GST?
A: Yes, but only for the basic customs duty on imported inputs. GST has replaced the excise drawback with the ITC refund mechanism.


Q: How is IGST calculated on imported goods?
A: IGST is calculated on the total of the Assessable Value + Basic Customs Duty + any other applicable cesses.


CONCLUSION

GST has streamlined the export process, but the strict rules mean you cannot afford to make data entry errors. The core principle remains: taxes should not be exported. Whether you choose the LUT route or the IGST payment route, maintaining meticulous records, meeting deadlines, and ensuring your GST portal data perfectly matches your Customs (ICEGATE) data is the key to unlocking seamless, timely refunds.



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