HSN code directory

HSN Code 3507: Enzymes

Enzymes; prepared enzymes not elsewhere specified or included


All 8-digit HSN codes under this heading

HSN codeDescription
35071011Rennet and concentrates thereof: microbial rennet: animal rennet
35071019Rennet and concentrates thereof: microbial rennet: other
35071091Rennet and concentrates thereof: other: animal rennet
35071099Rennet and concentrates thereof: other: other
35079010Other: industrial enzymes (textile assistant)
35079020Other: pancretin pure (excluding medicament)
35079030Other: pepsin (excluding medicament)
35079040Other: pectin esterases pure
35079050Other: pectolytic enzyme (pectimase)
35079061Other: other enzymes of microbial origin: streptokinase
35079062Other: other enzymes of microbial origin: amylases enzymes
35079069Other: other enzymes of microbial origin: other
35079071Other: enzymes for pharmaceutical use, other than streptokinase: papain, pure, of pharmaceutical grade
35079079Other: enzymes for pharmaceutical use, other than streptokinase: other
35079091Other: other: enzymatic preparations containing food stuffs
35079099Other: other: other


GST rate guide for this chapter

Most items such as glues, adhesives, casein and enzymes are taxed at 18%.


GST rates depend on the exact description of the goods in the rate schedules, not only on the HSN code. Some goods under the same heading are taxed at different rates, and conditions or exemptions can apply. Confirm the rate for your product before you raise invoices.


Frequently asked questions


How many digits of the HSN code must I show on a GST invoice?


Businesses with aggregate turnover of up to ₹5 crore in the previous year must show at least a 4-digit HSN code on B2B invoices. Businesses with turnover above ₹5 crore must show a 6-digit code on all invoices. The full 8-digit code is used for imports and exports.


What is the difference between an HSN heading and an 8-digit HSN code?


The first 2 digits are the chapter, 4 digits are the heading and 6 digits are the subheading under the international Harmonized System. India adds 2 more digits for a more precise tariff item, giving the 8-digit code used in customs and GST.


What happens if I use the wrong HSN code?


A wrong HSN code can lead to tax being charged at the wrong rate, mismatches in GSTR-1 and the HSN summary, and notices with interest and penalty. If you are unsure about classification, a CA can review it before you file.


Need help with classification or GST rates? GST registration and return filing or book a free consultation with our CA-led team.