About HSN Code 29299080
HSN Code 29299080 covers O-Alkyl (H or <= C10, incl. cycloalkyl) N-(1-(dialkyl (<=C10, incl. cycloalkyl) amino))alkylidene (H or <= C10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts 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 Chemicals & Materials sector (Paint, fertilizer, rubber, plastics, pharma).
How to Use HSN Code 29299080 on GST Invoices
- Include the HSN code 29299080 on every GST invoice for o-alkyl (h or <= c10, incl. cycloalkyl) n-(1-(dialkyl (<=c10, incl. cycloalkyl) amino))alkylidene (h or <= c10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts
- 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
- 29291010 — Phenyl Isocyanate
- 29291020 — Toluene Di-isocyanate
- 29291090 — Other
- 29299010 — N,n-diethylphosphoramidic Dichloride
- 29299011 — N,N-Diethylphosphoramidic dichloride
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Last verified: 2026-06-26 · Source: CBIC Master Tariff