About HSN Code 2520

HSN Code 2520 covers Gypsum, Anhydrite, Plasters (consisting of Calcined Gypsum or Calcium Sulphate) Whether or not Coloured, with or Without Small Quantities of Accelerators or Retarders 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 2520 on GST Invoices

• Include the HSN code 2520 on every GST invoice for gypsum, anhydrite, plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders
• 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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