For decades, Indian investors stored paper share certificates carefully inside lockers, files, or cupboards. At that time, physical certificates were considered proof of ownership and a valuable financial asset.
Today, things have completely changed.
Physical share certificates have become difficult to use because modern stock market transactions are now almost entirely digital. In fact, under SEBI regulations, physical shares generally cannot be sold in the market unless they are first converted into electronic form through a Demat account.
If you or your family still hold old paper share certificates, converting them into digital shares should become a priority.
The good news is that the dematerialisation process has become much simpler and faster than before — provided you avoid common mistakes.

What Does Dematerialisation Mean?
Dematerialisation means converting physical paper share certificates into electronic shares stored inside a Demat account.
Instead of holding paper certificates physically, your shares become digitally available through:
- NSDL
- CDSL
This process makes shares:
- Easier to trade
- Safer to store
- Faster to transfer
- Simpler to manage
Why You Should Convert Physical Shares Quickly
Keeping physical certificates today creates several risks.
Physical Certificates Can Be:
- Lost
- Damaged
- Torn
- Misplaced
- Difficult to transfer
- Rejected during sale
Many investors also discover:
- Signature mismatches
- Old addresses
- Company mergers
- Name changes
after waiting too long.
Converting shares early helps avoid future legal and operational complications.
Things You Need Before Starting
Before initiating dematerialisation, make sure you already have:
1. Active Demat Account
You need an active Demat account with a Depository Participant (DP).
Popular brokers include:
- Zerodha
- Groww
- Angel One
- Upstox
2. PAN Card
PAN linkage is mandatory for most modern Demat operations.
3. Matching Names
This is extremely important.
The name on:
- Physical certificate
- PAN card
- Demat account
should match properly.
Even small differences can trigger rejection.
For example:
- “Satyakam Pradhan”
- “S. Pradhan”
- “Satyakam K Pradhan”
may create verification issues.
Step-by-Step Process to Convert Physical Shares to Digital
The complete process usually follows this structure:
DRF Form → Certificate Verification → DRN Generation → RTA Approval → Digital Credit
Step 1: Collect the DRF Form
You must obtain a:
Dematerialisation Request Form (DRF)
from your broker or Depository Participant.
Important:
- Separate DRF may be required for different companies.
Information You Need to Fill:
- Company name
- ISIN number
- Certificate number
- Distinctive numbers
- Quantity of shares
Incorrect entries can delay approval.
Step 2: Deface the Physical Certificates
This sounds strange, but it is mandatory.
You must write:
“SURRENDERED FOR DEMATERIALISATION”
across the face of each certificate using ink.
This prevents fraud and duplicate usage.
However:
- Do not cover signatures
- Do not overwrite certificate numbers
- Do not damage critical details
Step 3: Submit Documents to Your DP
Submit:
- DRF form
- Original certificates
- PAN copy (if required)
to your broker or DP branch.
The DP verifies your documents and uploads the request into the depository system.
Step 4: DRN Generation
Once accepted, the system generates: Dematerialisation Request Number (DRN)
This acts as your tracking reference.
Always collect:
- Acknowledgment slip
- Stamped receipt
from the DP.
Step 5: RTA Verification
The documents are then sent to the company’s: Registrar and Transfer Agent (RTA)
The RTA checks:
- Share authenticity
- Signature records
- Certificate validity
- Company records
Once approved:
- Physical certificate validity gets cancelled
- Equivalent digital shares are credited to your Demat account
How Long Does the Process Take?
Standard Timeline
Usually around:
- 15 to 30 days
depending on:
- RTA speed
- Documentation quality
- Company history
Faster Processing Tips
You may speed things up by:
- Submitting documents directly at main DP branches
- Avoiding sub-broker intermediaries
- Checking company merger history beforehand
- Ensuring names and signatures match perfectly
Common Reasons for Rejection
Name Mismatch
One of the biggest causes of delay.
Signature Mismatch
Old signatures from decades ago often differ from current signatures.
Incorrect ISIN
Using outdated company details creates processing problems.
Damaged Certificates
Torn or partially unreadable certificates may require additional verification.
What If the Company Changed Its Name?
This is very common.
Many old companies:
- Merged
- Rebranded
- Split
- Changed ISINs
You should use:
- Current company name
- Updated ISIN
during DRF submission.
The RTA usually maps old certificates to current records automatically.
What If the Original Shareholder Has Died?
In such cases, the process becomes:
Transmission-cum-Demat
Legal heirs may need:
- Death certificate
- Succession documents
- Will
- Transmission Request Form (TRF)
before shares can move into digital form.
What If Your Signature Changed?
If your current signature differs from the old records, RTAs may reject the request.
To solve this:
- Submit updated signature verification
- Use Form ISR-2
- Obtain bank manager certification
before dematerialisation.
Charges for Dematerialisation
Most brokers charge small processing fees.
Typical charges include:
- ₹20–₹50 per certificate
- Courier charges
- Documentation fees
The exact amount depends on the broker and certificate quantity.
Important Safety Tips
Keep Photocopies
Before submission, keep copies of:
- Certificates
- DRF forms
- Acknowledgments
Use Reliable Courier
If sending documents physically, use:
- Trackable courier
- Proper packaging
Monitor SMS and Email Alerts
Depositories usually send:
- DRN confirmation
- Approval alerts
- Credit notifications
during the process.
Final Thoughts
Physical share certificates may look valuable emotionally, but operationally they have become outdated in modern investing.
Converting them into digital Demat holdings improves:
- Liquidity
- Safety
- Ownership tracking
- Transfer convenience
The process is not instant because RTAs must physically verify old records, but with correct documents and proper preparation, you can complete dematerialisation smoothly and relatively quickly.
For many families, old paper certificates lying forgotten in lockers may still represent valuable investments waiting to be unlocked digitally.
FAQs
Q: Can I sell physical shares directly today?
A: Generally no. SEBI regulations require most shares to be dematerialised before selling.
Q: What is DRF in dematerialisation?
A: DRF stands for Dematerialisation Request Form used for converting physical shares into digital form.
Q: How long does dematerialisation take?
A: Usually around 15–30 days depending on verification and RTA processing.
Q: What is DRN?
A: DRN means Dematerialisation Request Number used to track your request.
Q: Can I dematerialise shares if the shareholder is deceased?
A: Yes. Legal heirs can use the Transmission-cum-Demat process.
Q: What happens if signatures do not match?
A: The RTA may reject the request until signature verification documents are updated.
Q: Are old company shares still valid after mergers?
A: Yes, in many cases RTAs map old certificates to the updated company structure.
Q: Can damaged share certificates still be dematerialised?
A: Possibly yes, but additional verification or duplicate certificate procedures may be required.