About HSN Code 03037400

HSN Code 03037400 covers Fish, Frozen, Excluding Fish Fillets Andother Fish Meat of Heading 0304 Other Fish, Excluding Livers and Roes : Mackerel (scomber Scombrus, Scomber Australasicus, Scomber Japonicus) and attracts a GST rate of 5%. For intra-state supplies, this is split as 2.5% CGST + 2.5% SGST. For inter-state supplies, 5% IGST is charged.

How to Use HSN Code 03037400 on GST Invoices

• Include the HSN code 03037400 on every GST invoice for fish, frozen, excluding fish fillets andother fish meat of heading 0304 other fish, excluding livers and roes : mackerel (scomber scombrus, scomber australasicus, scomber japonicus)
• Businesses with turnover above ₹5 crore must use 6-digit HSN codes
• Turnover between ₹1.5–5 crore: 4-digit codes are sufficient
• The HSN code must match the product/service description on your invoice
• Incorrect HSN codes can lead to GST notices and ITC mismatches

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