HSN Classification
HSN 84 - Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Classification level: Chapter. Use this as a GST code-reference page and confirm rate/exemption treatment from current notifications before final filing.
Code details
- Code Type
- HSN
- Code
- 84
- Official Description
- Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Tax guide notes
- - GST rate is not embedded in HSN/SAC master data. Confirm the latest rate from GST rate notifications and official CBIC schedules.
- - Invoice accuracy matters: use the code that best matches the principal supply description to reduce notices and mismatch risk.
- - If supplies include both goods and services, document the dominant nature of supply before selecting HSN/SAC.
Compliance checklist
- - Keep product/service description on invoice aligned with the selected HSN/SAC code.
- - Review code selection whenever scope of work or product mix changes.
- - Cross-check applicable GST rate, exemptions, and reverse-charge conditions before filing returns.
Related codes
NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION
STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM), SUPER HEATED WATER BOILERS
CENTRAL HEATING BOILERS OTHER THAN THOSEOF HEADING 8402
AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPER HEATERS, SOOT REMOVERS, GAS RECOVERERS), CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS
PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE GAS GENERATORS AND SIMILAR WATER PROCESS GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS
STEAM TURBINES AND OTHER VAPOUR TURBINES
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