To convert physical share certificates into demat form, you open a demat account with a depository participant (DP), fill in a Dematerialisation Request Form (DRF) for each company, write “Surrendered for Dematerialisation” across each certificate, and hand the form and original certificates to your DP, which forwards them to the company’s registrar and transfer agent (RTA) for verification and credit to your account. The whole journey commonly takes around 15 to 30 days, and most delays come from small mismatches in names, signatures, or KYC details that are easy to fix in advance. This step-by-step walkthrough covers the paperwork, the special cases, and the checks that keep your request moving. Rules in this area have changed several times in recent years, so confirm the latest requirements with your DP and the RTA before you start. This is general information, not legal or tax advice.

Before You Start: Quick Checklist
- A demat account, in the same name or names as on your share certificates (or ready to be matched through a transposition request).
- The original share certificates, which must be intact and legible.
- A Dematerialisation Request Form (DRF) from your DP, one per company (or per security).
- PAN and other KYC documents for you and any joint holders.
- Details of each holding: company name, folio number, certificate numbers, distinctive numbers, and number of shares.
- Your KYC on record with the RTA: PAN, bank details, nomination, address, mobile number, and email, since the RTA may ask for these before processing.
Step-by-Step Process
Step 1: Gather and sort your certificates
- Collect every certificate and group them by company.
- Note the folio number, certificate number, distinctive numbers, and the exact names printed on each certificate.
- Check that the certificates are in good condition. Torn or damaged ones may need extra steps.
Step 2: Open or choose your demat account
- If you don’t have a demat account, open one with a SEBI-registered DP, such as a broker or bank.
- Make sure the order and spelling of names match the certificates. For jointly held shares, the names in the demat account must appear in the same order as on the certificates, or you’ll need a transposition request.
- Consider a basic services demat account if you qualify, to keep annual charges low.
Step 3: Get the Dematerialisation Request Form (DRF)
- Download it from your DP’s website or collect it from a branch.
- You generally need a separate DRF for each company’s security, and some DPs ask for more than one copy or have rules about how many certificates fit on one form, so ask your DP.
Step 4: Fill in the DRF carefully
- Write the company name, ISIN (if known), folio number, certificate numbers, distinctive numbers, and quantity.
- Add your demat account number and DP details.
- Sign exactly as on the certificate or in your records. For joint holders, sign in the order of names on the certificates.
- Check every field. Small errors are a leading cause of rejection.
Step 5: Deface the certificates
- Write “Surrendered for Dematerialisation” clearly across the face of each certificate, as your DP instructs.
- Don’t cut, tear, or otherwise damage them beyond what’s required.
Step 6: Submit the documents to your DP
- Hand over the DRF and the original certificates, along with any KYC documents your DP asks for.
- Many DPs allow you to start the process online, but the original certificates and signed DRF still have to reach the DP physically.
- Get an acknowledgement slip or reference number.
Step 7: The DP forwards your request
- The DP records the request in the depository system and sends the documents to the company’s RTA, often within about a week.
Step 8: The RTA verifies and processes
- The RTA checks the certificates against its records, including authenticity, signatures, names, and KYC.
- Under the depository framework, the registrar is generally expected to confirm or reject within about 15 days of receiving the documents, and DPs follow up if a request is still unprocessed after about 21 days.
- If everything matches, the certificates are cancelled and the shares are credited electronically.
Step 9: Shares appear in your demat account
- You’ll see the holding in your account statement or app, usually within a few weeks of submission, with total timelines commonly quoted at 15 to 30 days.
- Your DP should inform you if a request is rejected, along with the reason.
Step 10: Confirm and keep records
- Check that the quantity and company are correct.
- Keep the DRF copy, acknowledgement, and your original purchase proof, because you’ll need them when you sell.
Special Situations and How to Handle Them
Names or signatures don’t match
- A name that differs from your demat account (for example, due to marriage, initials, or spelling) can lead to rejection.
- Ask the RTA about the process to update your name or signature, which usually involves a form, supporting documents such as a gazette notification or marriage certificate, and sometimes a banker’s attestation.
Jointly held shares in a different order
- Submit a transposition request, which rearranges the order of names so they match the demat account, usually combined with the dematerialisation request. All holders typically need to sign.
Lost or damaged certificates
- You’ll need to apply for a duplicate through the company or RTA, usually with a letter of loss, an affidavit and indemnity bond, and your KYC documents.
- Under recent SEBI reforms, duplicate certificates are issued only in demat form, with an FIR required for larger holdings above a set threshold, so the duplicate is credited straight to your demat account. Check the latest rules with the RTA.
The holder has died
- The shares must first go through transmission to the legal heirs or nominee, with documents such as a death certificate and legal heir proof, before they can be dematerialised.
Company has changed its name, merged, or been delisted
- Identify the current RTA and the status of the shares, which may need extra documents or a different process.
KYC not updated with the RTA
- Many RTAs ask physical shareholders to update PAN, bank details, nomination, and contact details using prescribed forms before processing service requests, including dematerialisation. SEBI has revised its rules on this several times, so check what applies to your folio.
Old transfer deeds rejected or pending
- SEBI has opened a special window, running from 5 February 2026 to 4 February 2027, for physical securities bought or sold before 1 April 2019 whose transfer wasn’t completed. Eligible investors can complete transfer and dematerialisation within this window, subject to conditions, and the shares are issued only in demat form.
Unclaimed dividends or shares sent to the investor fund
- If dividends remained unclaimed for seven consecutive years, the shares may have been transferred to the Investor Education and Protection Fund. They can be reclaimed through a separate process on the IEPF portal.
Charges and Timeline
- No charge from SEBI or the company for the conversion itself, according to published guidance, but DPs may levy fees.
- DP fees vary: some charge per certificate or per request, and figures of roughly ₹150 to ₹400 per certificate have been quoted, so ask your DP in advance.
- Annual maintenance charges on the demat account apply as usual after conversion.
- Courier or handling costs may apply.
- Timeline: commonly 15 to 30 days from submission, with complications such as lost certificates, KYC updates, or mismatches taking longer.
Common Mistakes to Avoid
- Submitting certificates for the wrong company on the wrong DRF.
- Signing differently from the records.
- Forgetting to deface the certificates as instructed.
- Mismatched names or order of joint holders.
- Missing KYC details with the RTA.
- Sending the only copy of your documents without making photocopies for yourself.
- Posting valuable certificates without tracking. Use a trackable service or hand them in personally.
- Not following up if you hear nothing for a month.
- Assuming the conversion is a sale. It isn’t, and your original purchase cost and date still apply for tax.
If Your Request Is Delayed or Rejected
- Contact your DP with your acknowledgement number and ask for the status.
- Ask for the reason in writing if the request is rejected, and fix the issue.
- Contact the RTA directly for queries about verification or KYC.
- Escalate to the DP’s grievance officer, then to the depository (NSDL or CDSL).
- Use SEBI’s investor complaint platform if the matter isn’t resolved.
- Keep copies of all forms and communications.
After the Shares Arrive
- Review your holding statement for accuracy.
- Update your nomination on the demat account.
- Keep purchase records such as old contract notes or share certificates’ purchase proof for calculating capital gains. Older holdings may involve special tax provisions, so consult a tax professional.
- Link your bank account and update contact details so dividends and notices reach you.
- Check for unclaimed dividends or benefits from the past with the company or the IEPF.
Frequently Asked Questions
Q. How long does it take to convert physical shares to demat?
Commonly about 15 to 30 days from submission, though lost certificates, mismatches, or KYC issues can take longer.
Q. Do I need a demat account before I can convert physical shares?
Yes, you must open a demat account with a DP first, because the shares are credited electronically into it.
Q. What if I’ve lost my share certificates?
You can apply for duplicates through the company or RTA with an affidavit and indemnity, and under recent reforms the duplicates are issued directly in demat form.
Q. Is converting physical shares to demat taxable?
No, dematerialisation isn’t a sale, so it isn’t a taxable event, and the original cost and holding period continue.
Q. Can I sell physical shares without converting them?
No, transfers of listed shares in physical form have been barred since April 2019, so conversion is needed, apart from the limited special window for certain older transfers.