HSN Code 29299050: Diethyl phosphoramidate

HSN Code 29299050 represents Diethyl phosphoramidate under GST classification. This code helps businesses identify Diethyl phosphoramidate correctly for billing, taxation, and trade. With HSN Code 29299050, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Diethyl phosphoramidate.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
29	Organic chemicals	2929	Compounds with other nitrogen function	Diethyl N,N-Dimethylphosphoramidate	9%	9%	18%	0%

Description of goods

Diethyl N,N-Dimethylphosphoramidate

Chapter

29 – Organic chemicals

Sub Chapter

2929 – Compounds with other nitrogen function

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
29291010	Phenyl isocyanate
29291020	Toluene di-isocyanate
29291090	Other
29299010	N,N-Diethylphosphoramidic dichloride
29299020	N,N-Diisopropylphosphoramidic dichloride
29299030	N,N-Dipropylphosphoramidic dichloride
29299040	N,N-Dimethylphosphoramidic dichloride
29299060	Phosphoramidic acid, diethyl, dimethylester
29299090	Other

HSN Code 29291010

Phenyl isocyanate

HSN Code 29291020

Toluene di-isocyanate

HSN Code 29291090

Other

HSN Code 29299010

N,N-Diethylphosphoramidic dichloride

HSN Code 29299020

N,N-Diisopropylphosphoramidic dichloride

HSN Code 29299030

N,N-Dipropylphosphoramidic dichloride

HSN Code 29299040

N,N-Dimethylphosphoramidic dichloride

HSN Code 29299060

Phosphoramidic acid, diethyl, dimethylester

HSN Code 29299090

Other

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What products are classified under HSN 29299050 ?

It includes Diethyl phosphoramidate

Can we claim ITC on inputs used to trade Diethyl phosphoramidate?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

How should mixed supplies be billed when Diethyl phosphoramidate is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Diethyl phosphoramidate; Nil for exempt items if applicable).

How much GST applies to Diethyl phosphoramidate?

Under HSN 29299050, Diethyl phosphoramidate attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Does packaging or labelling change the GST for Diethyl phosphoramidate?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

Any common misclassification issue with Diethyl phosphoramidate?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

Do e‑way bill and e‑invoice apply for Diethyl phosphoramidate?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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