HSN Code for Pharma Products India — Complete Guide 2026

ERP Group Aug 26, 2026 25 min read GST & Tax Compliance
HSN Code for Pharma Products India — Complete Guide 2026

India's pharmaceutical industry is the world's third largest by volume and one of the most regulated commercial sectors in the country.

From the licensed pharmaceutical company that manufactures tablets, capsules, and injections at its GMP-certified plant, to the clearing and forwarding agent receiving stockfrom the company depot, to the primary distributor supplying chemist shops and hospitals, to the chemist shop dispensing medicines to patients — every transaction in India's pharmaceutical supply chain generates a GST invoice with one critical piece of compliance data: the HSN code.

Pharmaceutical HSN code classification is among the most consequential areas of GST compliance in India. The stakes are higher in pharma than in most other sectors because:

GST rates vary significantly: Life-saving drugs at 5%, most formulations at 12%, raw pharmaceutical chemicals at 18%, medical devices generally at 12%, and some specific medical equipment at 0% — getting the wrong rate means either undercharging (creating liability) or overcharging (creating patient payment disputes and hospital procurement complications).

Batch compliance is mandatory: Pharmaceutical products must carry batch numbers and expiry dates on invoices — and incorrect HSN codes alongside correct batch data still creates compliance failures.

Regulatory scrutiny is high: Pharmaceutical distribution is regulated under the Drugs and Cosmetics Act 1940 alongside GST — maintaining correct HSN codes is part of a broader compliance framework.

ITC chains are complex: Manufacturers, distributors, and chemists all claim ITC — HSN inconsistency between supply chain levels creates ITC reconciliation issues.

This comprehensive guide provides the complete HSN code reference for pharmaceutical products in India — covering API chemicals, finished formulations, vaccines, surgical goods, medical devices, and diagnostic products — with applicable GST rates and how ERP Group's GST invoicing system automates correct pharma HSN billing with mandatory batch and expiry tracking.

Use ERP Group's Free HSN/SAC Finder → to find the correct HSN code for any pharmaceutical product instantly.

Pharmaceutical HSN Code Structure Overview

How Pharma Products Are Organized in the HSN System

The Multiple Chapters Covering Pharmaceutical Products

Unlike many product categories that fall entirely within one or two HSN chapters, pharmaceutical and healthcare products span multiple HSN chapters — reflecting the diverse nature of the industry:

Chapter 28: Inorganic chemicals used in pharma (salt solutions, saline, hydrogen peroxide)

Chapter 29: Organic chemicals — the home of Active Pharmaceutical Ingredients (APIs), bulk drugs, and pharmaceutical intermediates

Chapter 30: Pharmaceutical products in finished formulation form — the most important chapter for pharmaceutical distributors and chemists

Chapter 32: Dental preparations, dental fillings, bone cements, dental impression materials

Chapter 38: Diagnostic reagents, clinical laboratory chemicals, disinfectants, antiseptics

Chapter 40: Rubber-based medical products — surgical gloves, catheters, rubber medical tubing

Chapter 63: Textile-based medical products — surgical drapes, sterile gowns, bandage cloths

Chapter 90: Medical and surgical instruments, diagnostic equipment, medical devices, patient monitoring equipment

Understanding which chapter applies to a specific pharmaceutical or healthcare product is the first step in correct HSN classification.

The Critical Distinction — API vs Formulation

The most important first-level distinction in pharmaceutical HSN classification:

Active Pharmaceutical Ingredient (API) / Bulk Drug: The pure chemical compound that provides therapeutic effect — before it is formulated into tablets, capsules, injections. APIs fall under Chapter 29 (organic chemicals) at 18% GST.

Pharmaceutical Formulation: The finished medicine in which the API is combined with excipients (fillers, binders, coatings) and presented in dosage form (tablet, capsule, syrup, injection, cream). Most formulations fall under Chapter 30 at 12% GST (or 5% for specifically notified life-saving drugs).

A paracetamol API (Chapter 29) is taxed at 18% GST. The same paracetamol in tablet form (500mg tablets packed in blister strips — Chapter 30) is at 12% GST.

Pharmaceutical GST Rate Framework

The Three GST Rate Tiers for Pharmaceutical Products

0% GST — Specific Exempt Pharmaceutical Products

Certain pharmaceutical products are completely exempt from GST:

  • Human blood and blood components (HSN 3002 10)
  • Contraceptives (HSN 3006 60)
  • Lifesaving drugs specifically notified (varies by CBIC notification)

5% GST — Life-Saving Drugs and Specific Medicines

The 5% rate applies to a specific list of medicines notified by the GST Council as "life-saving drugs" or drugs for specific serious conditions. This list is defined in Schedule I of the GST Rate Notification and has been expanded through multiple amendments.

Key 5% categories include:

  • Vaccines (HSN 3002)
  • Insulin and specific anti-diabetic formulations
  • Certain anti-cancer drugs
  • Blood products (some)
  • Specific rare disease medications
  • ORS (Oral Rehydration Salts)

12% GST — Standard Pharmaceutical Formulations

The majority of pharmaceutical formulations for retail sale fall at 12% GST under HSN Chapter 30. This includes most prescription drugs (antibiotics, anti-hypertensives, analgesics, anti-infectives, hormones, vitamins, tonics) in dosage form.

18% GST — APIs, Raw Chemicals, and Certain Healthcare Products

  • All Active Pharmaceutical Ingredients (APIs) and bulk drugs (Chapter 29)
  • Industrial pharmaceutical chemicals (Chapter 28)
  • Most diagnostic laboratory chemicals (Chapter 38)
  • Most gym supplements and health drinks (Chapter 21)
  • Mosquito repellents and household healthcare products

Chapter 29 — Organic Chemicals (API/Bulk Drugs)

Complete HSN Reference for Active Pharmaceutical Ingredients

All Chapter 29 organic chemicals used as APIs attract 18% GST.

Key API Categories and HSN Codes

API / Bulk Drug Category HSN Code GST Rate
Salicylic acid and its salts 2918 22 18% GST
Acetylsalicylic acid (Aspirin API) 2918 23 18% GST
Paracetamol (4-aminophenol derivatives) 2922 29 18% GST
Ibuprofen 2916 39 18% GST
Penicillin and derivatives (bulk) 2941 10 18% GST
Ampicillin (bulk drug) 2941 10 18% GST
Amoxicillin (bulk drug) 2941 10 18% GST
Tetracycline and derivatives 2941 30 18% GST
Chloramphenicol (bulk) 2941 40 18% GST
Erythromycin (bulk) 2941 50 18% GST
Streptomycin (bulk) 2941 20 18% GST
Vitamins (bulk, not for retail) 2936 18% GST
Ascorbic acid (Vitamin C bulk) 2936 27 18% GST
Hormones (synthetic, bulk) 2937 18% GST
Insulin (bulk, not packaged for retail) 2937 12 18% GST
Steroids and corticosteroids (bulk) 2937 21-23 18% GST
Alkaloids and derivatives (bulk) 2939 18% GST
Morphine and codeine (bulk) 2939 11-19 18% GST
Caffeine (bulk) 2939 51 18% GST
Antihistamines — chlorpheniramine (bulk) 2933 59 18% GST
Diclofenac sodium (bulk) 2916 39 18% GST
Metformin (bulk) 2925 29 18% GST
Atorvastatin (bulk) 2934 99 18% GST
Amlodipine (bulk) 2933 99 18% GST
Omeprazole (bulk) 2934 99 18% GST
Azithromycin (bulk) 2941 90 18% GST
Ciprofloxacin (bulk) 2933 59 18% GST
Metronidazole (bulk) 2933 29 18% GST

Pharmaceutical Intermediates

Product HSN Code GST Rate
Pharmaceutical intermediates (organic) 2900-2942 18% GST
Diacetone glucose (pharmaceutical intermediate) 2940 18% GST

For pharmaceutical companies manufacturing APIs, the complete raw material HSN classification is complex and often requires detailed chemical analysis. Use ERP Group's HSN/SAC Finder → to search by chemical name or CAS number for API classification.

Chapter 30 — Pharmaceutical Formulations (Most Important for Distributors)

The Core Chapter for Pharmaceutical Distributors and Chemists

Chapter 30 is the most commercially significant pharmaceutical chapter for pharmaceutical distributors and retail chemists — covering virtually all finished medicine formulations in dosage form.

HSN 3001 — Glands and Organs

Dried Glands and Organ Extracts

Product HSN Code GST Rate
Dried glands and other organs (for organo-therapeutic use) 3001 10 5% GST
Heparin (from glands) 3001 20 5% GST
Other glandular preparations 3001 90 5% GST

HSN 3002 — Blood and Immunological Products

Blood Products and Vaccines

Product HSN Code GST Rate
Human blood 3002 10 0% (Exempt)
Human blood plasma (for therapeutic use) 3002 12 0% (Exempt)
Antisera and other blood fractions 3002 12 5% GST
Vaccines for human medicine 3002 20 5% GST
BCG vaccine 3002 20 5% GST
DPT vaccine 3002 20 5% GST
Hepatitis B vaccine 3002 20 5% GST
MMR vaccine (measles, mumps, rubella) 3002 20 5% GST
Polio vaccine (OPV and IPV) 3002 20 5% GST
COVID-19 vaccines 3002 20 5% GST
Influenza vaccines 3002 20 5% GST
Pneumococcal vaccines 3002 20 5% GST
Rabies vaccine 3002 20 5% GST
Typhoid vaccine 3002 20 5% GST
Veterinary vaccines 3002 30 12% GST
Cell cultures (for research/diagnostic) 3002 90 12% GST
Monoclonal antibodies (therapeutic) 3002 13 5% GST
Gene therapy products 3002 14 12% GST

HSN 3003 — Medicaments (Mixed, Not Retail Packed)

Bulk Pharmaceutical Formulations

Product HSN Code GST Rate
Medicaments containing penicillin (not retail) 3003 10 12% GST
Medicaments containing vitamins (not retail) 3003 90 12% GST
Medicaments with hormones (not retail) 3003 31-39 12% GST
Medicaments with antibiotics (not retail) 3003 20 12% GST
Other medicaments (not retail packs) 3003 90 12% GST

HSN 3004 — Medicaments (Retail Packed) — The Most Important HSN for Pharma Distributors

This Is Where 90% of Pharmaceutical Distribution Products Are Classified

HSN 3004 covers "Medicaments consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses (including those in the form of transdermal administration systems) or in forms or packings for retail sale."

In simple terms: any medicine packaged in blister strips, bottles, ampoules, vials, tubes, sachets, or other retail forms — in measured doses — falls here.

Product HSN Code GST Rate
Medicaments with penicillin group (retail) 3004 10 12% GST
Medicaments with other antibiotics (retail) 3004 20 12% GST
Medicaments with insulin (retail) 3004 31 5% GST
Medicaments with adrenal cortical hormones (retail) 3004 32 12% GST
Medicaments with other hormones (retail) 3004 39 12% GST
Medicaments with alkaloids (not hormones) (retail) 3004 40 12% GST
Medicaments with vitamins (retail) 3004 50 12% GST
Other medicaments (retail packs) 3004 90 12% GST

Common Pharmaceutical Products and Their HSN Classification

Medicine Category HSN Code GST Rate
Antibiotics (Amoxicillin, Azithromycin, Cephalosporins) 3004 20 12% GST
Analgesics (Paracetamol tablets, Ibuprofen, Aspirin) 3004 90 12% GST
Anti-hypertensives (Amlodipine, Ramipril, Metoprolol) 3004 90 12% GST
Anti-diabetics (Metformin, Glipizide — non-insulin) 3004 90 12% GST
Insulin preparations (retail packed) 3004 31 5% GST
Anti-ulcer drugs (Omeprazole, Pantoprazole) 3004 90 12% GST
Antihistamines (Cetirizine, Loratadine) 3004 90 12% GST
Anti-infectives (Metronidazole, Tinidazole) 3004 40/90 12% GST
Antifungals (Fluconazole, Itraconazole) 3004 90 12% GST
Anti-anxiety/CNS (Alprazolam, Clonazepam) 3004 40 12% GST
Cardiovascular (Atorvastatin, Clopidogrel) 3004 90 12% GST
Respiratory (Salbutamol, Budesonide inhalers) 3004 32/90 12% GST
Dermatological (Betamethasone cream, Clotrimazole) 3004 32/90 12% GST
Ophthalmic drops (Ciprofloxacin, Timolol) 3004 20/90 12% GST
Vitamin supplements (Vitamin B complex, Vitamin D3) 3004 50 12% GST
Iron and minerals (Ferrous sulphate, Calcium) 3004 90 12% GST
Ayurvedic formulations (licensed) 3004 90 12% GST
Homeopathic preparations 3004 90 12% GST
Unani medicines (licensed) 3004 90 12% GST

For pharmaceutical distributors who need complete HSN management with batch and expiry tracking, read our comprehensive guide on accounting software for pharma distributors India. For Hyderabad's major pharma cluster, read our guide on GST software for Hyderabad pharma companies.

Life-Saving Drugs at 5% GST — Complete Reference

The Specifically Notified 5% GST Medicines

The GST Council has notified specific medicines at 5% GST — primarily life-saving drugs for serious conditions. This list has been expanded through multiple notifications since GST implementation in 2017.

Anti-Cancer Drugs at 5% GST

Drug HSN Code GST Rate
Imferon, Deferoxamine mesylate 3004 90 5% GST
Cytarabine 3004 90 5% GST
Tocilizumab 3004 90 5% GST
Trastuzumab (Herceptin) 3004 90 5% GST
Rituximab 3004 90 5% GST
Imatinib mesylate (Gleevec) 3004 90 5% GST
Anti-cancer drugs (specifically notified per CBIC list) 3004 5% GST

Specific Life-Saving Drug Categories at 5%

Drug/Category HSN Code GST Rate
Insulin (all forms) 3004 31 5% GST
ORS (Oral Rehydration Salts) 3004 90 5% GST
Vaccines (all human vaccines) 3002 20 5% GST
Cyclosporin (anti-rejection) 3004 90 5% GST
Erythropoietin (EPO) 3004 90 5% GST
Clot dissolving preparations (specifically notified) 3004 90 5% GST
Antifibrinolytic drugs (specifically notified) 3004 90 5% GST
Specified drugs for rare diseases 3004 90 5% GST

IMPORTANT NOTE: The list of 5% life-saving drugs is updated through CBIC notifications. Always verify whether a specific medicine has been notified for 5% GST before billing at 5%. Incorrect 5% billing on a 12% drug creates a GST liability.

ERP Group's GST invoicing system allows each pharmaceutical product to be individually configured at 12% or 5% based on CBIC notifications — preventing rate errors through system-level configuration rather than billing staff judgment.

HSN 3005 — Surgical Dressings and Wound Care

Complete HSN Reference for Wound Care Products

Adhesive Dressings and Medical Plasters

Product HSN Code GST Rate
Adhesive dressings (sticking plasters with medication) 3005 10 12% GST
Non-medicated sticking plasters (Band-Aid type) 3005 10 12% GST
Medicated cotton, gauze, bandages (retail) 3005 90 12% GST
Absorbent cotton (medical grade, retail) 3005 90 12% GST
Crepe bandages 3005 90 12% GST
Elastic bandages 3005 90 12% GST
Surgical gauze (sterile) 3005 90 12% GST
Burn dressings 3005 10 12% GST
Wound closure strips 3005 10 12% GST

HSN 3006 — Pharmaceutical Preparations for Specific Uses

Special Pharmaceutical Categories

Dental Preparations and Contraceptives

Product HSN Code GST Rate
Dental hemostatics, dental cements 3006 40 12% GST
First-aid boxes (stocked pharma kits) 3006 50 12% GST
Chemical contraceptives based on hormones 3006 60 0% (Exempt)
Ostomy pouches 3006 70 12% GST
Sterile eye irrigation solutions 3006 12% GST
Ready-to-use enema preparations 3006 60 12% GST

Chapter 28 — Inorganic Chemicals in Pharma

Inorganic Pharmaceutical Chemicals and Saline

Medical-Grade Inorganic Chemicals

Product HSN Code GST Rate
Normal saline (sodium chloride solution) 2849/3004 12% GST (if formulated)
Hydrogen peroxide (pharmaceutical grade) 2847 00 18% GST
Iodine (raw) 2801 20 18% GST
Potassium iodide (pharmaceutical) 2827 60 18% GST
Calcium gluconate (raw) 2918 29 18% GST
Zinc oxide (pharmaceutical raw) 2817 00 18% GST
Magnesium sulphate (pharmaceutical raw) 2833 21 18% GST
Barium sulphate (pharmaceutical contrast agent raw) 2833 27 18% GST

Chapter 38 — Diagnostic Reagents and Laboratory Products

Complete HSN Reference for Diagnostics

In-Vitro Diagnostic Products

Product HSN Code GST Rate
Diagnostic reagents — blood glucose 3822 12% GST
Diagnostic reagents — pregnancy test kits 3822 12% GST
Diagnostic reagents — HIV test kits 3822 12% GST
Diagnostic reagents — dengue/malaria test 3822 12% GST
Diagnostic reagents — hepatitis test 3822 12% GST
Diagnostic reagents — COVID-19 Antigen test 3822 12% GST
Clinical laboratory chemicals and reagents 3822 12% GST
Culture media (bacteriological) 3821 00 12% GST
Reference standards for laboratory 3822 12% GST

Disinfectants and Antiseptics

Product HSN Code GST Rate
Antiseptic creams (Savlon, Dettol liquid) 3808 94 18% GST
Surgical spirit (rubbing alcohol) 3808 94 18% GST
Betadine (Povidone-Iodine) solution 3808 94 18% GST
Hospital disinfectants (floor, surface) 3808 94 18% GST
Hand sanitizer (alcohol-based) 3808 94 18% GST

Note: Antiseptics like Dettol liquid and Savlon are classified as disinfectants (Chapter 38) at 18% GST — NOT as medicines (Chapter 30) at 12%.

For medical device distributors who also supply diagnostic reagents and laboratory products, read our guide on ERP for medical device companies India.

Chapter 90 — Medical Devices and Instruments

Complete HSN Reference for Medical Devices

Chapter 90 is the home of medical instruments, diagnostic equipment, surgical instruments, and most medical devices regulated under CDSCO (Central Drugs Standard Control Organisation).

HSN 9018 — Medical and Surgical Instruments

Product HSN Code GST Rate
Electro-diagnostic apparatus (ECG machines) 9018 11 12% GST
Ultrasound scanning apparatus 9018 12 12% GST
Magnetic resonance imaging (MRI) 9018 13 12% GST
Ophthalmic instruments (slit lamp, tonometer) 9018 50 12% GST
Stethoscopes 9018 19 12% GST
Blood pressure monitors (sphygmomanometer) 9018 19 12% GST
Pulse oximeters 9018 19 12% GST
Thermometers (clinical, digital) 9025 19 12% GST
Syringes (with or without needle) 9018 31 12% GST
Hypodermic needles 9018 32 12% GST
Suture needles 9018 39 12% GST
Anaesthetic apparatus 9018 90 12% GST
Endoscopes (gastroscope, colonoscope) 9018 90 12% GST
Laparoscopy equipment 9018 90 12% GST
Dental drills and handpieces 9018 49 12% GST
Dental chairs 9402 10 12% GST
Surgical instruments (scalpels, forceps, scissors) 9018 90 12% GST
Catheters (urinary, cardiac) 9018 39 12% GST
Cannulas 9018 39 12% GST
Trocar and paracentesis apparatus 9018 90 12% GST

HSN 9019 — Physiotherapy and Respiratory Equipment

Product HSN Code GST Rate
Physiotherapy apparatus 9019 10 12% GST
Ozone therapy equipment 9019 20 12% GST
Respiratory (breathing) apparatus 9019 20 12% GST
Oxygenators 9019 20 12% GST
Nebulizers 9019 20 12% GST
CPAP machines 9019 20 12% GST
Ventilators (mechanical) 9019 20 12% GST

HSN 9020 — Breathing Appliances and Gas Masks

Product HSN Code GST Rate
Medical oxygen concentrators 9020 00 12% GST
Protective face masks (medical grade) 6307 90 / 9020 5%/12% GST
Gas masks with filters 9020 00 18% GST

HSN 9021 — Orthopaedic Appliances and Implants

Product HSN Code GST Rate
Orthopaedic and fracture appliances (braces, splints) 9021 10 12% GST
Dental fittings (artificial teeth, dental braces) 9021 21-29 12% GST
Artificial joints (hip, knee replacements) 9021 31 12% GST
Cardiac stents and vascular stents 9021 90 0% (Exempt)
Intraocular lenses (IOL) 9021 40 0% (Exempt)
Cochlear implants 9021 40 0% (Exempt)
Pacemakers 9021 50 12% GST
Other cardiac devices (defibrillators) 9021 90 12% GST
Hearing aids 9021 40 5% GST
Prosthetic limbs (artificial limbs) 9021 31 0% (Exempt)
Wheelchairs and mobility aids 8713 5% GST
Crutches and walking frames 9021 10 5% GST

Critical Exempt Medical Devices: Stents, intraocular lenses, cochlear implants, and prosthetic limbs are EXEMPT from GST — 0% GST. These are explicitly listed in the GST exemption schedule.

HSN 9022 — X-Ray and Radiation Equipment

Product HSN Code GST Rate
Diagnostic X-ray apparatus 9022 12 12% GST
CT scan machines 9022 12 12% GST
Mammography equipment 9022 12 12% GST
Fluoroscopy equipment 9022 12 12% GST
Radiation therapy equipment 9022 21 12% GST
Linear accelerators (LINAC) 9022 21 12% GST
X-ray tubes 9022 90 12% GST
Lead aprons (radiation protection) 9022 90 12% GST

Blood Glucose Monitoring Equipment

Product HSN Code GST Rate
Blood glucose monitors (glucometers) 9018 11 12% GST
Blood glucose test strips 3822 00 12% GST
Lancets (for finger-prick blood testing) 9018 32 12% GST

Chapter 40 — Rubber Medical Products

Rubber-Based Healthcare Products

Surgical and Medical Rubber Products

Product HSN Code GST Rate
Surgical gloves (latex) 4015 11 12% GST
Examination gloves (latex, non-sterile) 4015 19 12% GST
Nitrile examination gloves 4015 19 12% GST
Rubber catheters 4015 12% GST
Rubber tubing for medical use 4009 12% GST
Condoms 4014 10 0% (Exempt)
Hot water bottles 4014 90 12% GST
Ice bags (rubber) 4014 90 12% GST
Rubber gloves (general household) 4015 19 18% GST

Note: Medical/surgical gloves (Chapter 40) at 12% GST are distinct from household rubber gloves (also Chapter 40 but at 18% GST). The medical use designation determines the 12% rate.

Chapter 32 — Dental Products

HSN Reference for Dental Materials

Dental Preparations and Materials

Product HSN Code GST Rate
Dental cements (zinc phosphate, glass ionomer) 3006 40 12% GST
Impression materials (alginate, silicone) 3407 00 18% GST
Dental wax 3407 00 18% GST
Artificial teeth (acrylic, porcelain) 9021 21 12% GST
Dental amalgam (silver filling material) 3006 40 12% GST
Composite filling material 3006 40 12% GST
Dental anaesthetic (Lidocaine injection) 3004 90 12% GST
Toothpaste 3306 10 12% GST
Mouthwash 3306 90 18% GST
Tooth whitening products 3306 18% GST
Dental floss 3306 20 18% GST

HSN Codes for Medical Device Subcategories

Specific Medical Device Categories

Home Healthcare and OTC Medical Devices

Product HSN Code GST Rate
Digital thermometers 9025 19 12% GST
Blood pressure monitors (home use) 9018 19 12% GST
Glucometers 9018 11 12% GST
Pulse oximeters (home use) 9018 19 12% GST
Heating pads (electric) 8516 79 18% GST
Infrared lamps (physiotherapy) 9019 10 12% GST
TENS units (transcutaneous electrical stimulation) 9019 10 12% GST

Hospital Furniture and Equipment

Product HSN Code GST Rate
Hospital beds 9402 90 12% GST
Examination tables 9402 90 12% GST
Dental chairs 9402 10 12% GST
Operating theatre lights 9405 40 18% GST
Sterilization autoclaves 8419 20 18% GST
Centrifuges (medical laboratory) 8421 19 18% GST
Microscopes (optical, biological) 9011 10 18% GST

IV and Infusion Products

Product HSN Code GST Rate
IV sets (drip infusion sets) 9018 39 12% GST
IV cannulas 9018 39 12% GST
IV bags (empty, for fluids) 3923 30 18% GST
Infusion fluid sets 9018 39 12% GST
Dextrose/Saline IV fluids (filled) 3004 90 12% GST

Disposable Medical Products

Product HSN Code GST Rate
Disposable syringes (all types) 9018 31 12% GST
Disposable surgical masks (medical) 6307 90 5% GST
N95 respirator masks 6307 90 5% GST
Surgical caps and gowns 6307 90 5% GST
Disposable shoe covers 6307 90 12% GST
Urine collection bags 3926 90 18% GST

Implants and Prosthetics

Product HSN Code GST Rate
Coronary stents 9021 90 0% (Exempt)
Drug-eluting stents 9021 90 0% (Exempt)
Orthopaedic implants (bone plates, screws) 9021 31 12% GST
Knee implants 9021 31 12% GST
Hip implants 9021 31 12% GST
Spinal implants 9021 31 12% GST
Intraocular lenses 9021 40 0% (Exempt)
Breast implants 9021 90 12% GST
Cochlear implants 9021 40 0% (Exempt)
Pacemakers and leads 9021 50 12% GST

Pharma GST Compliance — Critical Rules

Essential Compliance Requirements for Pharmaceutical GST

Rule 1 — Batch Number Mandatory on Pharmaceutical Invoices

Under the Drugs and Cosmetics Act, batch number is mandatory on every pharmaceutical product. For GST invoice compliance — the batch number must appear on every invoice line for pharmaceutical products. This is not just a drug regulatory requirement; it has become part of the expected GST invoice standard for pharmaceutical supplies.

ERP Group's GST invoicing system enforces batch number as a mandatory field for pharmaceutical products — the system will not generate a pharmaceutical invoice without a valid batch number.

For the complete batch compliance framework for pharmaceutical distributors, read our guide on accounting software for pharma distributors India.

Rule 2 — Expiry Date Tracking and FEFO Dispatch

Pharmaceutical products have expiry dates — and expired products must never be dispatched. FEFO (First Expiry, First Out) dispatch ensures the nearest-expiring batch is sold first. ERP Group's warehouse management system enforces FEFO automatically — preventing expired batch dispatch.

Rule 3 — Drug License Number on Invoices

Drug license number (wholesale/retail drug license) must appear on pharmaceutical invoices as required under the Drugs and Cosmetics Act. ERP Group stores the drug license number in business master and automatically includes it on all pharmaceutical invoices.

Rule 4 — Schedule H and H1 Product Management

Schedule H drugs (requiring prescription) and Schedule H1 drugs (requiring prescription with mandatory recording) must be managed separately. ERP Group's product master allows Schedule classification for each pharmaceutical product — enabling scheduled drug record-keeping alongside HSN-based GST billing.

Common Pharma HSN Classification Mistakes

The 8 Most Frequent and Costly Pharma HSN Errors

Mistake 1 — Using 3004 at 12% for Life-Saving Drugs (Correct Rate: 5%)

Billing insulin at 12% GST instead of 5%, or billing notified anti-cancer drugs at 12% instead of 5%. This overcharges patients and hospitals, damaging business relationships.

Prevention: Configure each pharmaceutical product with its specific HSN code AND the correct rate (12% or 5%) in ERP Group's product master. Insulin specifically configured as 3004 31 at 5% cannot accidentally be billed at 12%.

Mistake 2 — Using Chapter 30 for APIs (Correct Chapter: 29)

A manufacturer selling bulk paracetamol (API) using HSN 3004 90 at 12% instead of HSN 2922 29 at 18%. This undercollects GST on API sales — creating liability.

Mistake 3 — Using 12% for Hand Sanitizer (Correct Rate: 18%)

Hand sanitizer (alcohol-based) is HSN 3808 94 at 18% GST — not Chapter 30 at 12%. Many distributors added hand sanitizers during COVID-19 and incorrectly billed them at 12%.

Mistake 4 — Treating Stents as 12% (Correct Rate: 0%)

Coronary stents and intraocular lenses are explicitly exempt (0% GST). Billing them at 12% creates incorrect charging and ITC complications for hospital buyers.

Mistake 5 — Using 12% for Condoms (Correct Rate: 0%)

Condoms (HSN 4014 10) are explicitly exempt from GST. A medical store billing condoms at 12% is overcharging.

Mistake 6 — Wrong Rate for Disinfectants vs Medicines

Dettol liquid (antiseptic) = 18% GST (Chapter 38, disinfectant)
Dettol soap = 18% GST (Chapter 34, soap)
But a pharma distributor might incorrectly bill these at 12% (Chapter 30, medicine rate).

Mistake 7 — Using Same Rate for Surgical Gloves vs Household Rubber Gloves

Surgical/examination gloves (HSN 4015 11/19) at 12% GST — but household rubber cleaning gloves (also HSN 4015 19) at 18% GST. The medical vs household use distinction changes the rate.

Mistake 8 — Missing Batch Number on Invoice

Not including batch number on pharmaceutical invoices creates both Drug regulatory compliance issues and potential scrutiny during GST audits.

How ERP Group Automates Pharma HSN and Batch Compliance

The Complete Pharmaceutical Distribution Platform

ERP Group is used extensively by pharmaceutical distributors across India — from district-level primary distributors to city-level secondary distributors to specialty pharmaceutical companies — because it combines mandatory pharma compliance features with automated GST HSN management.

HSN-Automated Pharma Billing in ERP Group

Pharmaceutical Product Master Configuration

ERP Group's GST invoicing system maintains a pharmaceutical product master where each medicine is configured with:

  • Correct HSN code (3004 10 for penicillin group, 3004 31 for insulin, 3004 90 for others, 3002 20 for vaccines)
  • Correct GST rate (12% or 5% based on CBIC notification status)
  • Schedule classification (H, H1, OTC, or non-scheduled)
  • Drug license requirement flag
  • Batch and expiry tracking mode

Once configured, every invoice for that medicine automatically carries the correct HSN, rate, and compliance framework — zero manual entry, zero rate errors.

Mandatory Batch Number — System-Enforced

ERP Group's pharmaceutical billing enforces batch number as a mandatory field. Unlike general billing software where batch number is an optional text field that billing staff may skip, ERP Group will not generate a pharmaceutical invoice without a valid batch number. This system-level enforcement eliminates the most common pharmaceutical compliance failure in distribution billing.

Expiry Date Tracking with FEFO

ERP Group's warehouse management system tracks every pharmaceutical product batch with its expiry date. When dispatching a product:

  • Batch with nearest expiry is selected first (FEFO enforcement)
  • Batches approaching expiry trigger near-expiry alerts (configurable — 30/60/90 days)
  • Expired batches are flagged and cannot be dispatched
  • Near-expiry stock report available for clearance planning

Drug License Number Auto-Print

ERP Group's business master stores the drug license number — automatically printed on all pharmaceutical invoices without billing staff needing to remember or enter it manually.

GSTR-1 HSN Summary for Pharma

ERP Group automatically generates the GSTR-1 Table 12 HSN-wise summary from all pharmaceutical invoices — aggregating separately for:

  • HSN 3004 10-90 at 12% (most formulations)
  • HSN 3004 31 at 5% (insulin)
  • HSN 3002 20 at 5% (vaccines)
  • HSN 9018 at 12% (medical devices)
  • HSN 3822 at 12% (diagnostic reagents)

No manual HSN aggregation required — the Table 12 is ready for GSTR-1 filing.

Free HSN/SAC Finder for Pharma

Use ERP Group's HSN/SAC Finder → to search any medicine by its generic name and find the correct HSN code and applicable GST rate — before configuring it in the billing system.

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Pharma Business Need ERP Group Solution
Find pharma product HSN code HSN/SAC Finder
Configure HSN in pharma billing GST Invoicing System
Mandatory batch number System-enforced batch field
Expiry date FEFO dispatch Warehouse Management System
Near-expiry alerts WMS alert configuration
Drug license on invoices Business master auto-print
Schedule H drug management Product master classification
GSTR-1 HSN Table 12 Auto-generated for all pharma products
E-invoice with correct HSN Certified IRP API with validated HSN
GSTR-2B ITC reconciliation Accounting Software auto-download
Customer (chemist) management CRM Software
Staff payroll and PF/ESI HR & Payroll Software
POS for retail chemist POS Software
Income tax from pharma books Income Tax Calculator
TDS on pharma payments TDS Calculator
CA audit support CA Partner Program

Conclusion — Correct Pharma HSN Codes Protect Your Business and Your Patients

The pharmaceutical supply chain in India — from API manufacturer through finished formulation producer, primary distributor, secondary distributor, and retail chemist — is one of the most regulated and compliance-intensive commercial ecosystems in the country.

Correct HSN code classification in pharmaceutical billing is not just about GST compliance — it is about maintaining the integrity of the entire supply chain:

  • Chapter 29 (APIs): 18% GST — the bulk drug supply level
  • Chapter 30 (Formulations): 12% GST standard, 5% for life-saving drugs — the primary pharma distribution level
  • Chapter 38 (Diagnostics/Disinfectants): 12-18% GST — diagnostics and antiseptics
  • Chapter 40 (Rubber medical): 12% GST for medical gloves, 0% for condoms
  • Chapter 90 (Medical Devices): 12% standard, 0% for stents/IOL/prosthetics, 5% for hearing aids

Use ERP Group's Free HSN/SAC Finder → to find the correct HSN code for any pharmaceutical product or medical device instantly.

ERP Group's GST invoicing system — with mandatory batch number enforcement, FEFO dispatch from warehouse management system, drug license auto-print, HSN-based automatic GST rates, and GSTR-1 Table 12 auto-generation — is India's most comprehensive pharmaceutical distribution billing platform.

Connected to accounting software for complete financial management, CRM software for chemist and hospital relationship management, POS software for retail pharmacy counter, and HR & Payroll software for distribution team payroll — ERP Group serves the complete pharmaceutical business management need.

Book Your Free Demo — Pharma HSN and Batch Compliance Platform

👉 Book a Free Demo → — See ERP Group's pharma billing with HSN automation and mandatory batch tracking.

👉 Use Free HSN/SAC Finder → — Find HSN codes for any pharmaceutical product or medical device. Free and instant.

Related Tools and Guides for Pharmaceutical Businesses

© 2026 ERP Group — India's AI-Powered GST Billing & Cloud ERP Platform

Got Questions?

Frequently Asked Questions

The primary HSN code for pharmaceutical formulations (finished medicines) sold by pharmaceutical distributors is HSN 3004 — "Medicaments consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses or in forms for retail sale." The specific 6-digit subheading within 3004 depends on the active ingredient category: 3004 10 for penicillin-group antibiotics, 3004 20 for other antibiotics, 3004 31 for insulin (5% GST), 3004 32 for adrenal cortical hormones, 3004 39 for other hormones, 3004 40 for alkaloids (like morphine-based preparations), 3004 50 for vitamins, and 3004 90 for all other medicaments. The GST rate for most 3004 products is 12%, except for specifically notified life-saving drugs like insulin (3004 31 — 5% GST) and vaccines (HSN 3002 20 — 5% GST). It is important to note that bulk drug APIs (the raw chemical compounds before formulation) are classified under Chapter 29 at 18% GST — not Chapter 30. Use ERP Group's HSN/SAC Finder to search any medicine by generic name and find its correct classification.

Both rates exist for medicines: 12% GST is the standard rate for most pharmaceutical formulations under Chapter 30 (HSN 3004), covering most prescription drugs including antibiotics, anti-hypertensives, analgesics, anti-fungals, anti-anxiety drugs, vitamins, and general medicines. 5% GST applies to a specifically notified list of life-saving drugs — including all human vaccines (HSN 3002 20 — BCG, DPT, Hepatitis B, Polio, MMR, COVID-19, Influenza, etc.), insulin and insulin preparations (HSN 3004 31), and other specifically notified anti-cancer drugs, immunosuppressants, and life-saving medications as listed in CBIC notifications. 0% GST (exempt) applies to human blood and blood components (3002 10), contraceptives (3006 60), and specifically notified life-saving drugs in some cases. Additionally, orthopaedic implants like cardiac stents and coronary stents (9021 90), intraocular lenses (9021 40), and prosthetic limbs (9021 31) are exempt from GST. The 5% life-saving drug list is updated through periodic CBIC notifications — always verify specific drug notification status before billing at 5%.

Yes — medical devices and instruments are classified under Chapter 90 of the HSN schedule, which is entirely separate from Chapter 30 (medicines). Chapter 90 covers: HSN 9018 for medical, surgical, dental, and veterinary instruments and apparatus (ECG machines, ultrasound, stethoscopes, BP monitors, pulse oximeters, syringes, needles, catheters, surgical instruments); HSN 9019 for physiotherapy and respiratory equipment (nebulizers, CPAP, ventilators); HSN 9021 for orthopaedic appliances, implants, pacemakers, and hearing aids; HSN 9022 for X-ray and radiation apparatus. The general GST rate for most medical devices under Chapter 90 is 12% GST. However, specific devices have different rates: cardiac stents and coronary stents (9021 90) are 0% (exempt); intraocular lenses (9021 40) are 0% (exempt); hearing aids (9021 40) are 5%; cochlear implants are 0% (exempt); prosthetic limbs are 0% (exempt). This diversity of rates within medical devices makes correct HSN classification crucial — a distributor billing cardiac stents at 12% instead of 0% is overcharging hospitals for a critical medical device. For the complete medical device HSN framework, read our guide on ERP for medical device companies India.

Hand sanitizers, disinfectants, and antiseptics are NOT classified as medicines under Chapter 30 — they are classified under Chapter 38 (Miscellaneous Chemical Products) at 18% GST, not 12% like medicines. Specifically: Hand sanitizer (alcohol-based) — HSN 3808 94 — 18% GST. Antiseptic solutions like Dettol liquid, Savlon liquid — HSN 3808 94 — 18% GST. Betadine (Povidone-Iodine) solution — HSN 3808 94 — 18% GST. Surgical spirit (isopropyl alcohol) — HSN 3808 94 — 18% GST. Hospital floor disinfectants — HSN 3808 94 — 18% GST. This 18% rate for antiseptics alongside 12% for medicines is a common source of GST errors for pharmaceutical distributors who stock both categories. During COVID-19, many distributors added hand sanitizers and incorrectly applied 12% GST. ERP Group's product master allows antiseptic/disinfectant products to be configured separately with their correct HSN 3808 code and 18% rate — distinct from the Chapter 30 pharmaceutical products at 12%.

ERP Group's pharmaceutical billing integrates HSN-based GST compliance with mandatory batch and expiry tracking in a single billing workflow — not as separate systems. When a pharmaceutical distributor creates a sales invoice in ERP Group: the billing operator selects the medicine from the product master (where the HSN code and GST rate are pre-configured — e.g., 3004 20 at 12% for an antibiotic); the batch number is a mandatory system-enforced field — the invoice cannot be generated without entering a valid batch number; the system automatically selects the FEFO (First Expiry, First Out) batch for the selected medicine — the batch with the nearest expiry date is suggested for dispatch; the expiry date of the selected batch is automatically recorded on the invoice; drug license number is printed automatically from the business master; and the invoice is generated with HSN code, GST rate, batch number, and expiry date — fully compliant with both GST requirements and drug regulatory requirements. This seamless integration — HSN + batch + expiry in one billing action — is what distinguishes ERP Group from general billing software for pharmaceutical businesses. For a pharmaceutical distributor generating 200 invoices per day, this automation eliminates the risk of HSN errors, rate errors, and batch compliance gaps simultaneously.

A retail chemist shop (pharmacy) selling medicines to patients uses the same HSN codes as pharmaceutical distributors — primarily HSN 3004 (and its subheadings) for finished medicament formulations. The GST rate depends on the specific medicine: 12% for most prescription drugs, 5% for insulin and vaccines, 0% for condoms. For retail sales to patients (B2C billing): the HSN code and rate are the same as for B2B distribution. The invoice format may be a retail receipt (cash memo) rather than a detailed tax invoice for small B2C sales below specified thresholds, but the HSN and rate applied are identical. For medical devices sold at retail (glucose strips, bandages, thermometers, gloves, blood pressure monitors), each category has its specific HSN from Chapter 90, Chapter 40, or Chapter 30 as appropriate. ERP Group's POS software is configured for pharmaceutical retail — with the same HSN-coded product master used by the distribution module, enabling retail chemist counter billing with automatic HSN, automatic GST, automatic batch selection (FEFO), and thermal receipt printing — integrated with the accounting and GSTR-1 reporting.

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