HSN Classification

HSN 29201000 - ESTERS OF OTHER INORGANIC ACIDS OF NON-METALS (EXCLUDING ESTERS OF HYDROGEN HALIDES) AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - THIOPHOSPHORIC ESTERS (PHOSPHOROTHIOATES) AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES

Classification level: Detailed classification. 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: 29201000
Official Description: ESTERS OF OTHER INORGANIC ACIDS OF NON-METALS (EXCLUDING ESTERS OF HYDROGEN HALIDES) AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - THIOPHOSPHORIC ESTERS (PHOSPHOROTHIOATES) AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES

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

HSN

2920

ESTERS OF OTHER INORGANICACIDS OF NON METALS (EXCLUDING ESTERS OF HYDROGEN HALIDES) AND THEIR SALTS, THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES

HSN

292011

PARATHION (ISO) AND PARATHION-METHYL (ISO) (METHYLPARATHION)

OTHER:

DIMETHYL PHOSPHITE

DIETHYL PHOSPHITE