Getting the licence was the hard part — we covered that journey in our guide to opening a medical shop in Tamil Nadu. Keeping it valid is far easier, but it is not automatic. A retail or wholesale drug licence comes with a small set of ongoing duties: pay a retention fee on time every five years, keep the licence displayed, report certain changes to the licensing authority, and run the shop so that a surprise inspection finds nothing to object to. None of this is difficult, and most of it is ordinary housekeeping. This guide walks through each duty so your licence quietly stays valid for as long as you trade.
Renewal is history: how licence retention works now
For many years, drug licences ran for a fixed term and had to be renewed. That system was retired when the Drugs and Cosmetics Rules were amended in October 2017. Since then, sale licences — including the retail Forms 20 and 21 and the wholesale Forms 20B and 21B — remain valid indefinitely. There is no renewal application, no fresh scrutiny every few years and no expiry date printed on the licence to dread. The licence simply continues in force unless it is suspended or cancelled by the licensing authority.
The one condition attached to this is the licence retention fee. To keep the licence alive, you must pay the retention fee before the end of every five-year period counted from the date the licence was issued. The amount is pegged to the fee charged for the grant of that type of licence. Diarise the due date the moment you receive the licence: five years is long enough to forget, and the anniversary does not announce itself. In Tamil Nadu the Drugs Control administration takes applications and retention-fee payments online through the Tamil Nadu Single Window Portal (tnswp.com), so there is no reason to leave it to the last week.
If you miss the retention deadline
The rules do allow a cushion, but it is a costly and stressful one. If the fee is not paid by the due date, you can still pay it along with a late fee of two per cent of the licence fee for every month, or part of a month, of delay — for up to six months. If the fee remains unpaid after that window, the licence is deemed to have been cancelled. At that point you are back to applying for a fresh licence, with all the paperwork, inspection and waiting that involves — and a shop that cannot lawfully sell medicines in the meantime. A reminder set two or three months early is the cheapest insurance a pharmacy can buy.
Keep the licence displayed and within reach
A standard condition of every sale licence is that it must be displayed in a prominent place on the premises — not folded away in a file at home. Frame the original and hang it where anyone walking in, including an inspector, can read it. Keep photocopies and a clear scanned copy as well: distributors will ask for your licence when you open an account, and banks, GST officers and online platforms ask from time to time too. If approvals or endorsements are added later — a change of pharmacist, for instance — file them with the licence so what is on display always reflects the current position.
Report a change of pharmacist or competent person
Your licence was granted on the strength of a named qualified person — a registered pharmacist for retail sale, and a registered pharmacist or an approved competent person for wholesale. If that person leaves, retires or is replaced, inform the licensing authority in writing straight away and submit the new person's qualification and registration papers for approval. Until a qualified person is in place, the supervision requirement still applies: scheduled medicines cannot lawfully be sold without them present. Inspectors check this point often because it is the easiest lapse to spot, so plan handovers with an overlap rather than trading in the gap.
Moving premises or changing the firm's constitution
The licence is specific to the premises printed on it. If you shift the shop — even to the building next door — you must apply to have the licence issued for the new premises, and the department will inspect and approve them before you can sell from there, so apply well ahead of the move. A change in the constitution of the firm is treated even more seriously: if a proprietorship becomes a partnership, partners join or leave, or the firm becomes a company, the standard condition is that the existing licence stays valid for a maximum of three months from the date of the change. A fresh licence in the name of the reconstituted firm must be obtained within that time, so inform the authority in writing at once and start the fresh application immediately — three months passes quickly.
Staying inspection-ready all year
Drugs inspectors can visit without notice, and a well-run shop treats that as routine rather than a threat. The habits that matter are the ones you should keep anyway: purchase bills filed and traceable to batch numbers, sale records current, the Schedule H1 register written up, fridge temperatures logged, stock stored off the floor and away from direct sun, and expired or near-expiry medicines segregated in a clearly marked container that cannot be mistaken for saleable stock. Add the two visible essentials — the licence on the wall and the pharmacist or competent person actually present during working hours — and an inspection becomes a short, uneventful conversation.
Why licences get suspended or cancelled
The same few causes come up again and again: selling Schedule H or H1 medicines without a prescription, no registered pharmacist or competent person present when the shop is trading, purchase or sale records that cannot be produced on demand, dealing with unlicensed suppliers or buyers, and expired stock found mixed with saleable stock. Action is usually graded — a show-cause notice first, suspension for a period for confirmed lapses, and cancellation for serious or repeated ones — but even a short suspension means shut shutters, lost customers and an entry on your record. Every one of these causes is prevented by the daily routine described above, which is the calm truth of compliance: shops rarely lose licences to bad luck, only to neglect.
Quick checklist
- Diarise the five-year retention fee date the day your licence is issued.
- Pay the retention fee through the online portal well before it falls due.
- Keep the licence framed and displayed prominently in the shop.
- Report any change of pharmacist or competent person in writing at once.
- Get approval before shifting premises; apply afresh within three months of any change in the firm's constitution.
- Keep purchase bills, sale records and the Schedule H1 register up to date.
- Segregate expired stock and ensure the qualified person is present whenever you trade.
This guide is general information for shop owners, not legal advice. Fees, procedures and timelines can change, and individual cases differ — always verify the current requirements with the Directorate of Drugs Control, Tamil Nadu, your district's drugs inspector or a professional who handles drug-licensing work.
A valid licence is the quiet foundation everything else in your shop rests on, and keeping it that way costs little more than a few reminders a year. We are glad to be part of that well-run routine for licensed pharmacies, clinics and hospitals across Dindigul district and the neighbouring towns.
Frequently asked questions
Do I still have to renew my drug licence every five years in Tamil Nadu?
No. Since the 2017 amendment to the Drugs and Cosmetics Rules, retail and wholesale drug licences remain valid indefinitely, provided you pay a licence retention fee before the end of every five-year period from the date of issue and the licence is not suspended or cancelled.
What happens if I miss the drug licence retention fee deadline?
You can still pay within a grace period of up to six months, along with a late fee of two per cent of the licence fee for every month or part of a month of delay. If the fee remains unpaid after six months, the licence is deemed cancelled and you would have to apply for a fresh one.
Do I need to inform the drugs department if my pharmacist leaves?
Yes. Inform the licensing authority in writing straight away and submit the new pharmacist's or competent person's papers for approval. Scheduled medicines cannot be sold without a qualified person present, so plan the handover with an overlap.
Who controls and inspects drug licences in Dindigul district?
Drug licences in Dindigul are administered by the Directorate of Drugs Control, Tamil Nadu under the Food Safety and Drug Administration Department, through the drugs inspectors for the district. Applications and retention fee payments are made online through the Tamil Nadu Single Window Portal.
Check the current rules at the source
This guide is general information, not legal or tax advice. Rules change, so confirm anything that affects your licence or your filings with the authority itself:
- Tamil Nadu Single Window Portal — drug licence applications
- Central Drugs Standard Control Organisation (CDSCO)
- Health & Family Welfare Department, Government of Tamil Nadu
Related guides
How to open a medical shop (pharmacy) in Tamil Nadu: an overview · Pharmacy registers and records: staying inspection-ready in ten minutes a day · Drug schedules explained: Schedule H, H1 and X for pharmacies · Managing medicine expiry, near-expiry and returns in your pharmacy
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