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HSN 03090% GSTITC EligibleRCM: Check notificationsLast reviewed: 22 Jan 2026

FLOURS

GST rate for HSN 0309 is 0%. Use the calculator, copy invoice-ready details, and verify ITC/RCM hints before filing (FY 2025–26).

Not legal advice • Verify before filing
Quick summary
TypeGoods
Intra-state split0% CGST + 0% SGST
Inter-state0% IGST
Tip: Compare nearby headings and chapter notes to avoid wrong classification.

GST Rate for HSN 0309

0%

Specific items under 0309

HSN CodeDescriptionGST Rate
030910OF FISH:0%
030990OTHER0%
03091010FRESH OR CHILLED0%
03091020FROZEN0%
03091030SALTED, IN BRINE, DRIED OR SMOKED0%
03091090OTHER0%
03099011VANNAMEI SHRIMP (LITOPENAEUS VANNAMEI)0%
03099012INDIAN WHITE SHRIMP (FENNEROPENAEUS INDICUS)0%
03099013BLACK TIGER SHRIMP (PENAEUS MONODON)0%
03099014FLOWER SHRIMP (PENAEUS SEMISULCATUS)0%
03099019OTHER0%
03099021VANNAMEI SHRIMP (LITOPENAEUS VANNAMEI)0%
03099022INDIAN WHITE SHRIMP (FENNEROPENAEUS INDICUS)0%
03099023BLACK TIGER SHRIMP (PENAEUS MONODON)0%
03099024FLOWER SHRIMP (PENAEUS SEMISULCATUS)0%
03099029OTHER0%
03099031VANNAMEI SHRIMP (LITOPENAEUS VANNAMEI)0%
03099032INDIAN WHITE SHRIMP (FENNEROPENAEUS INDICUS)0%
03099033BLACK TIGER SHRIMP (PENAEUS MONODON)0%
03099034FLOWER SHRIMP (PENAEUS SEMISULCATUS)0%
03099039OTHER0%
03099040OF CRUSTACEANS, OTHER0%
03099050OF MOLLUSCS, FRESH OR CHILLED0%
03099060OF MOLLUSCS, FROZEN0%
03099070OF MOLLUSCS, SALTED, IN BRINE, DRIED OR SMOKED0%
03099080OF MOLLUSCS, OTHER0%
03099090OTHER0%

Tax calculator for HSN 0309

Enter a taxable value to calculate GST. You can use this for a quick invoice estimate.

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Not legal advice • Verify before filing • For services (99), place-of-supply rules can change tax type.

Invoice example (₹1,000 taxable value)

Intra-state (CGST + SGST)
Taxable value₹1,000
CGST (0%)0.00
SGST (0%)0.00
Total invoice1000.00
Inter-state (IGST)
Taxable value₹1,000
IGST (0%)0.00
Total invoice1000.00
Chapter note
Fish, Crustaceans, Molluscs. Fresh fish is Exempt. Processed, canned, or frozen fish usually attracts 5% or 12% GST.

Compliance pointers (ITC / RCM / classification)

ITC hint

Input Tax Credit depends on usage conditions, restrictions, and supplier eligibility. Treat this as a quick hint — verify for edge cases.

ITC Eligible
RCM / special cases

Reverse Charge is notification-based and can depend on supplier status and transaction type. If you see a warning, double-check notifications and your invoice terms.

No chapter-level RCM note found. Still verify based on notification + supplier category.
Classification checks
  • Compare adjacent headings within Chapter 03 before finalizing.
  • Use chapter notes to avoid common confusions (materials vs finished goods, kits, etc.).
  • For services (99), place-of-supply can change whether IGST/CGST+SGST applies.

FAQs for HSN 0309

What is the GST rate for HSN 0309?

GST rate for HSN 0309 is 0%. Always verify the latest CBIC/GST notifications for changes.

Is HSN mandatory on invoices?

HSN is generally required on B2B invoices; the number of digits depends on turnover and the nature of supply. Exports/imports typically use more detailed codes.

How do I use this code on an invoice?

Add HSN 0309 in the line item and apply GST @ 0%. For intra-state supplies: 0% CGST + 0% SGST. For inter-state supplies: 0% IGST.

Does ITC apply for this HSN?

ITC depends on conditions and restrictions under GST law, plus the nature of usage and supplier eligibility. Use the ITC badge as a hint and verify with your CA for edge cases.

Can Reverse Charge (RCM) apply here?

RCM is notification-based and depends on the supply category, supplier status, and transaction type. If you see an RCM note, treat it as a “verify” signal.

What if I pick the wrong HSN?

Wrong classification can cause rate mismatch, notices, interest/penalty exposure, and reconciliation issues. Compare nearby headings and chapter notes before finalizing.

Sources & accuracy

Not legal advice • Always verify before filing • Page URL uses your deployed site base (no localhost leaks).

Next steps after choosing HSN 0309