About HSN Code 84021200
HSN Code 84021200 covers Water Tube Boilers with a Steam Production not Exceeding 45 T Per Hour 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. This code falls under the Machinery & Electronics sector (IT equipment, electrical, industrial machinery).
How to Use HSN Code 84021200 on GST Invoices
- Include the HSN code 84021200 on every GST invoice for water tube boilers with a steam production not exceeding 45 t per hour
- 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
Related HSN Codes
- 84021100 — Watertube Boilers with a Steam Production Exceeding 45 T Per Hour
- 84021910 — Fire Tube Horizontal (lancashire) Boilers
- 84021920 — Fire Tube Boilers Vertical
- 84021990 — Other
- 84022000 — Super-heated Water Boilers
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Last verified: 2026-06-26 · Source: CBIC Master Tariff