GST Refund on Corrugated Boxes 2026 | IDS Refund Guide (GST 2.0)

India's corrugated box industry is the major player behind packaging for e-commerce, pharma, FMCG, electronics sectors, etc. More than 20,000 MSMEs operate in this segment.

Among the strong growth, most manufacturers experience the problem of working capital blockage mainly due to the Inverted Duty Structure (IDS) under Goods and Services Tax (GST). Inputs such as kraft paper and adhesives are liable to 18% GST whereas finished corrugated boxes are only 5% GST. This disparity results in regular buildup of unused ITC and thus impairs the cash flow of the business directly.

If you are a corrugated box manufacturer in India, this guide will help you understand:

• Why GST refund is critical for your business
• GST rate and HSN codes for corrugated boxes
• When GST refund is applicable
• How to claim the refund step by step
• Common mistakes to avoid
• How to speed up approval

GST Rate on Corrugated Boxes

Yes, GST is charged on corrugated boxes. The rate depends on whether we are referring to the finished box or the raw material used for making it.

This gap between 18% on inputs and 5% on output is exactly what creates the IDS refund opportunity for manufacturers.

New Rate from 22 September 2025 (GST 2.0)

Under GST 2.0, effective 22nd September 2025, corrugated boxes under HSN 48191010 now attract only 5% GST (CGST 2.5% + SGST 2.5%).

Note: Only HSN 481910 and 481920 fall under the reduced slab. All other corrugated category HSN codes still attract 18%.

What is Inverted Duty Structure (IDS)?

Inverted Duty Structure occurs when the GST rate on raw materials (inputs) is higher than the GST rate on the finished product (output). For corrugated box manufacturers, this means:

• Raw materials (kraft paper, duplex board, adhesives, inks) taxed at 18%
• Finished corrugated boxes taxed at 5%

This difference results in continuous accumulation of unutilised ITC in the Electronic Credit Ledger. The Eastern India Corrugated Box Manufacturers Association (EICBMA) has raised serious concerns that the IDS has put over 20,000 MSMEs at risk of closure.

It leads to:

• Working capital blockage
• Difficulty purchasing raw materials
• Delayed vendor payments
• Limited business expansion capacity

GST refund under Section 54 of the CGST Act is the legal remedy available to every eligible manufacturer.

Types of GST Refund Available

Under Section 54 of the CGST Act, corrugated box manufacturers can claim GST refund in the following situations:

IDS Refund

Refund of Accumulated ITC due to Inverted Duty Structure is the most common type of refund for corrugated box manufacturers. When input tax rate (18%) is higher than output tax rate (5%), ITC accumulates continuously. This qualifies for refund under Section 54 of the CGST Act, Rule 89(5).

Export Refund

Refund on Zero-Rated Supplies applies to manufacturers who export corrugated boxes. Exports are treated as zero-rated supply under GST and refund can be claimed either with IGST payment via shipping bill or under LUT without tax by claiming refund of accumulated ITC.

Excess Cash Ledger Refund

Refund of Excess Balance in Electronic Cash Ledger applies when a manufacturer has deposited more cash than required in their Electronic Cash Ledger on the GST portal. The excess amount can be claimed back as refund.

Wrong Tax Payment Refund

Refund of Wrong Tax Payment applies when CGST/SGST has been paid instead of IGST or vice versa. The incorrectly paid tax can be claimed back through the refund process.

When GST Refund is Applicable

IDS Refund Eligibility

Any registered corrugated box manufacturer who is not under the Composition Scheme and has accumulated ITC due to IDS can claim refund under Section 54 of the CGST Act.

Eligible inputs include:

• Kraft paper and duplex board
• Adhesives and starch
• Corrugated rolls and duplex sheets
• Inks and packaging tape

Note: Capital goods ITC (machinery) and services ITC do NOT qualify under IDS refund.

Export Refund Eligibility

Exports are treated as zero-rated supply under GST. Manufacturers can claim export refund in two ways:

• With IGST payment - claim refund of IGST paid via shipping bill
• Under LUT without tax - claim refund of accumulated ITC

For exporters, 90% provisional refund is granted within 7 working days of filing subject to document verification and compliance. Proper reconciliation of shipping bills and GSTR-1 is mandatory.

Documents Required

Ensure the following documents are ready before filing your GST refund claim:

GST Returns

• GSTR-1 and GSTR-3B reconciliation
• ITC reconciliation with GSTR-2A / GSTR-2B
• HSN-wise inward and outward supply data
• Export invoices and shipping bills (for export refund)
• LUT copy (if exporting without payment of tax)

Purchase Register

• Purchase register classified into Input Goods, Input Services, Capital Goods
• CA certificate (if refund amount exceeds Rs. 2 lakhs)
• Bank account validation on GST portal

Note: Any mismatch between GSTR-1, GSTR-3B, and shipping bill data may result in a deficiency memo (RFD-03).

Step by Step Refund Process

Review

• Identify ineligible ITC (blocked under Section 17(5))
• Reconcile ITC with GSTR-2B - no excess credit in GSTR-3B
• Identify eligible refund periods and total quantum
• Prepare purchase and sales registers in prescribed format
• Classify all inward supplies: Input Goods / Input Services / Capital Goods
• Assign correct 8-digit HSN codes to all supplies
• Calculate GST refund using Rule 89(5) formula

Refund Formula:

Refund = (Turnover of Inverted Rated Supply x Net ITC / Adjusted Total Turnover) - Tax Payable on Such Inverted Supply

• Prepare statements, declarations, and CA certificate

Filing

• File RFD-01 on GST portal
• Upload all prepared documents
• For exporters, 90% provisional refund is granted within 7 working days of filing subject to document verification and compliance
• Respond to departmental queries promptly

Approval

• Track refund status on portal
• Respond to RFD-03 deficiency memo if issued
• Confirm credit in registered bank account

Common Mistakes

In most cases, rejections happen due to data mismatch and calculation errors - not ineligibility. Key reasons include:

• HSN code mismatch between inward and outward supplies
• GSTR-1 and GSTR-3B discrepancy
• ITC claimed in GSTR-3B exceeding GSTR-2B
• Ineligible ITC included under Section 17(5)
• Filing beyond the 2-year time limit
• Wrong Rule 89(5) formula calculation
• Shipping bill mismatch for export refunds

FAQs

Q1: Is GST applicable on corrugated boxes?

Yes, GST is applicable on corrugated boxes. Under GST 2.0 (effective 22 September 2025), corrugated boxes under HSN 48191010 attract 5% GST (CGST 2.5% + SGST 2.5%). Prior to this, the rate was 12% from July 2024 and 18% from October 2021.

Q2: What is the GST rate for corrugated boxes?

As per GST 2.0 (effective 22 September 2025), corrugated boxes under HSN 48191010 attract 5% GST. Non-corrugated cartons under HSN 48192010 attract 12% GST.

Q3: Is GST 5% or 18% on corrugated boxes?

The finished corrugated box attracts 5% GST. However, raw materials like kraft paper and corrugated rolls attract 18% GST - this mismatch creates the IDS refund opportunity for manufacturers.

Q4: What is the GST rate for corrugated sheets?

Corrugated sheets and corrugated rolls fall under HSN 48081000 and attract 18% GST. Since this is an input material taxed higher than the finished box (5%), it is the core reason behind the Inverted Duty Structure (IDS) refund for corrugated box manufacturers.

Q5: What is the HSN code for corrugated box?

The primary HSN code for corrugated boxes is 48191010 (5% GST). Non-corrugated cartons fall under 48192010 (12% GST). Corrugated sheets and rolls fall under HSN 48081000 (18% GST).

Q6: What is the new GST rate from 22 September 2025?

Under GST 2.0, effective 22 September 2025, the GST rate on corrugated boxes (HSN 48191010) was reduced to 5% from 12%.

Q7: What items are eligible for GST Refunds?

Corrugated box manufacturers can claim GST refund on accumulated ITC from inputs like kraft paper, duplex board, adhesives, corrugated rolls, and inks - all taxed at 18%. Services ITC and capital goods ITC do not qualify under IDS refund.

Q8: Who is eligible to claim GST refund on corrugated boxes?

Any registered corrugated box manufacturer who is not under the Composition Scheme and has accumulated ITC due to IDS can claim refund under Section 54 of the CGST Act.

Q9: What is the time limit for filing GST refund?

Refund must be filed within 2 years from the relevant date - due date of GSTR-3B for IDS refund or date of export for export refund.

Q10: Is CA certificate required for GST refund claim?

CA certificate is mandatory for refund claims above Rs. 2 lakhs. Below this amount, a self-declaration by the taxpayer is sufficient.

Q11: What happens if GST refund is rejected?

Rejection is not permanent. Most rejections happen due to documentation errors, which can be corrected and resubmitted. A proper response to RFD-03 or filing an appeal can restore the claim.

Q12: Can corrugated box exporters claim GST refund under LUT?

Yes. Manufacturers exporting under LUT without payment of tax can claim refund of accumulated ITC under Section 54. For exporters, 90% provisional refund is granted within 7 working days of filing. Proper reconciliation of shipping bills and GSTR-1 is mandatory.