About HSN Code 90121010

HSN Code 90121010 covers Electron Microscopes Fitted with Equipment Specifically Designed for the Handling and Transport of Semiconductor Wafers or Reticles and attracts a GST rate of 18%. For intra-state supplies, this is split as 9% CGST + 9% SGST. For inter-state supplies, 18% IGST is charged.

How to Use HSN Code 90121010 on GST Invoices

• Include the HSN code 90121010 on every GST invoice for electron microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
• 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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