Demat of shares is now mandatory for many private companies. Learn who must comply, the ISIN and PAS-6 process, deadlines, and penalties for delay.
Dematerialisation of Shares for Private Companies: Complete Compliance Guide
If you run a private limited company in India, you may have heard that "demat is now mandatory" — and felt a little confused about what that actually means for your business. Physical share certificates, once the norm for private companies, are being phased out under a rule that most founders only discover when their CA or CS brings it up during annual filings.
This guide breaks down, in plain language, who must dematerialise shares, how the process works, the timelines involved, and what happens if you ignore it. Whether you are a founder, a director, or someone managing compliance for a growing startup, this is the one article you need to get fully up to speed.
What Does Dematerialisation of Shares Mean
Dematerialisation, commonly called "demat," is the process of converting physical share certificates into an electronic format held in a depository system, similar to how listed company shares are held in your trading account. Instead of a paper certificate sitting in a founder's drawer, the shareholding is recorded electronically against a unique identification number.
For decades, this was something only listed companies and a small set of large private companies worried about. That changed when the Ministry of Corporate Affairs (MCA) amended the Companies (Prospectus and Allotment of Securities) Rules to bring a much wider set of private companies into the demat framework. The intent is simple: greater transparency in shareholding, easier tracking of beneficial ownership, and reduced scope for disputes over share transfers or fraudulent duplicate certificates.
Who Must Dematerialise Shares
The rule primarily targets private companies that do not qualify as "small companies" under the Companies Act, 2013. In broad terms, a small company is one with a relatively low paid-up capital and turnover threshold (please verify the current thresholds, as these are periodically revised). If your private company crosses these limits, dematerialisation is very likely mandatory for you.
Companies that are typically covered include:
- Private limited companies that exceed the small company thresholds for paid-up capital or turnover
- Companies that have received external funding and consequently have a larger, more complex capital structure
- Companies with multiple classes of shares, ESOP pools, or convertible instruments
- Subsidiaries of larger corporate groups
Companies that continue to qualify as "small companies" are currently exempted from this requirement, but this exemption should not be treated as permanent. Many businesses that start out small cross the threshold within a year or two of active operations, funding rounds, or revenue growth. It is worth checking your status every year rather than assuming exemption indefinitely.
It is also important to note that the requirement applies at the company level — meaning once your company is covered, all its shareholders, including promoters, family members, and early investors, must hold their shares in dematerialised form. You cannot selectively dematerialise only a portion of the shareholding and leave the rest as physical certificates.
Why This Rule Exists
Before this amendment, private companies could issue and transfer shares purely on paper, with share certificates, transfer deeds, and physical registers of members. This created several problems:
- Share transfers could be delayed, disputed, or poorly documented
- Loss or damage to physical certificates created ownership uncertainty
- Beneficial ownership was harder to trace, creating compliance blind spots
- Fraudulent transfers and forged signatures were harder to detect
- Investors and acquirers found diligence more difficult during funding rounds or M&A
By moving private company shares into the depository ecosystem, MCA aims to bring the same rigour applied to listed companies — accurate real-time records, ISIN-based identification, and periodic reporting — into the private company space. For founders raising funding, this actually works in your favour: institutional investors increasingly expect clean, dematerialised cap tables before they commit capital.
The Demat Process, Step by Step
Dematerialisation is not something you do alone — it requires coordination between your company, a Registrar and Transfer Agent (RTA), and a depository, either NSDL or CDSL. Here is the broad process:
- Obtain an ISIN (International Securities Identification Number)
Your company must first apply for and obtain an ISIN for each class of securities it has issued (equity shares, preference shares, and so on) from either NSDL or CDSL. This is the unique code that will identify your company's securities in the depository system going forward.
- Appoint a Registrar and Transfer Agent (RTA)
Since private companies cannot deal directly with the depository, you need to appoint an RTA who acts as the intermediary — maintaining electronic records, processing demat requests, and handling communication with NSDL/CDSL on your behalf.
- Sign agreements with the depository and RTA
Your company enters into a tripartite agreement involving the company, the RTA, and the depository. Supporting documents such as the Memorandum and Articles of Association, board resolutions, and shareholder details are typically required.
- Shareholders open demat accounts
Every shareholder — promoters, investors, and employees holding shares via ESOPs — needs a demat account with a Depository Participant (DP), just like a retail investor holding listed shares.
- Submit dematerialisation requests
Shareholders holding physical certificates submit a Dematerialisation Request Form (DRF) along with their original share certificates to their DP, who forwards it to the RTA for verification and processing.
- Confirmation and credit to demat account
Once verified, the RTA confirms the request to the depository, the physical certificates are extinguished, and an equivalent electronic shareholding is credited to the shareholder's demat account.
- Any new issuance must be in demat form
Once your company is covered by this rule, any fresh allotment of shares — including further issues, ESOP exercises, bonus shares, or rights issues — must be made directly in dematerialised form. You can no longer issue fresh physical certificates.
PAS-6: The Recurring Compliance You Cannot Skip
Getting your ISIN and completing the initial demat exercise is only half the story. Companies covered under this framework are also required to file Form PAS-6 with the Registrar of Companies on a half-yearly basis.
PAS-6 is a reconciliation report that confirms your company's issued capital matches the capital held in dematerialised form as recorded with the depositories. It must be certified by a practicing Company Secretary or Chartered Accountant and typically covers the half-year periods ending 30th September and 31st March, with filing due within 60 days of the close of each half-year (please verify the current due dates, as MCA timelines can be updated).
This is precisely the kind of recurring filing that founders forget about because it does not feel as urgent as GST returns or income tax deadlines. But missing PAS-6 is a compliance lapse in its own right, separate from the initial dematerialisation exercise, and it needs to be tracked every single half-year for as long as your company remains outside the small company exemption.
Consequences of Non-Compliance
Ignoring the dematerialisation requirement is not a low-risk shortcut. The consequences can affect your company at multiple levels:
- Restriction on further issuance: A company that has not completed dematerialisation may find itself unable to issue further shares, buy back shares, or issue bonus shares until it complies.
- Difficulty in share transfers: Shareholders may face hurdles transferring shares that remain in physical form once the company falls under this framework.
- Penalties under the Companies Act: Non-compliance with prescribed rules under the Companies Act can attract monetary penalties on the company and its officers in default.
- Funding and diligence roadblocks: Investors conducting due diligence before a funding round will flag non-compliant demat status as a red flag, potentially delaying or complicating the deal.
- Reputational and governance risk: Persistent non-compliance signals weak internal governance, which matters increasingly to institutional investors, banks, and even large customers who vet vendors.
Given these consequences, dematerialisation should be treated as a priority compliance item, not an optional upgrade.
Practical Steps for Founders Right Now
If you are unsure whether your company is covered, here is a sensible action plan:
- Check your latest financials against the small company thresholds for paid-up capital and turnover (verify current limits, as these are subject to revision).
- Review your last board meeting and AGM records to see if dematerialisation has already been discussed or actioned by your CS or CA.
- Identify all shareholders who currently hold physical certificates, including family members, co-founders, and early employees with vested ESOPs.
- Engage an RTA and initiate the ISIN application if you have not already done so — this process can take several weeks, so do not wait until a funding round is imminent.
- Set a recurring compliance calendar reminder for PAS-6 filings every half-year, along with your other routine ROC filings.
Common Mistakes Founders Make With Demat Compliance
Even founders who are aware of the demat requirement often stumble on execution. Some of the most frequent mistakes we see include:
- Treating ISIN allotment as a one-time task and forgetting PAS-6. Getting an ISIN is the easy part. The half-yearly reconciliation filing is where most companies lapse, simply because it does not have the same visibility as an annual return.
- Dematerialising only promoter shares. Some companies dematerialise the founders' holding and leave minority shareholders, ESOP holders, or family members with physical certificates. This defeats the purpose and leaves the company non-compliant.
- Delaying until a funding round is already in progress. Investors and their legal teams will ask for demat confirmation as part of due diligence. Starting the ISIN and RTA process only after a term sheet is signed creates unnecessary time pressure and can even delay fund disbursement.
- Choosing an RTA without checking service quality. Not all RTAs respond quickly, and processing delays can hold up your PAS-6 filing timeline. It helps to pick an RTA with a track record of working with private companies of your size.
- Not updating KYC and PAN details of shareholders. Demat account opening requires updated KYC. Shareholders with outdated PAN-Aadhaar linkage, address mismatches, or signature discrepancies often face rejected demat requests, which delays the entire company-wide exercise.
Avoiding these pitfalls comes down to one discipline: treating demat and PAS-6 as an ongoing compliance function, not a one-time project you complete and forget.
Demat and Cap Table Hygiene for Funded Startups
For startups that have raised or are planning to raise institutional capital, dematerialisation is closely tied to cap table hygiene. Investors today expect a clean, verifiable record of who owns what, especially when convertible instruments like CCPS, CCDs, or SAFE-equivalent notes are involved.
A dematerialised shareholding register makes it far easier to:
- Verify ownership percentages instantly during term sheet negotiations
- Track ESOP pool utilisation against what has actually been allotted and vested
- Avoid disputes with early employees or advisors who were promised shares but never received proper documentation
- Support smooth secondary transactions, where existing shareholders sell to new investors
- Present audited, depository-backed records during due diligence, rather than relying on spreadsheets and photocopies of old certificates
Founders sometimes assume demat compliance is a "later stage" concern relevant only to companies preparing for an IPO. In reality, the earlier you build clean electronic records, the smoother every subsequent funding round, ESOP exercise, or investor exit will be. Retrofitting years of messy physical share transfers into a clean depository record right before a big funding round is far more expensive and time-consuming than doing it proactively.
Frequently Asked Questions
Does this apply to One Person Companies (OPCs)?
The demat requirement is generally targeted at private companies that exceed small company thresholds. OPCs and genuinely small private companies are typically outside its scope for now, but this should be reconfirmed with your compliance advisor each financial year since thresholds and rules are periodically revised.
What happens to shares already held physically by a shareholder who refuses to dematerialise?
Once a company falls under the mandatory demat framework, continuing to hold physical shares can restrict that shareholder's ability to transfer, pledge, or deal with those shares freely. It is in every shareholder's own interest to complete the demat process promptly rather than delay.
Is dematerialisation a one-time cost or a recurring expense?
There are one-time costs associated with ISIN creation and the initial demat exercise, and separately, ongoing costs for RTA services and the half-yearly PAS-6 certification. Please verify current fee structures with your RTA and compliance advisor, as these vary by provider and company size.
Can a company un-demat its shares later?
Rematerialisation (converting demat shares back to physical form) is technically possible in limited circumstances but is rare and not the direction the regulatory framework is heading. For all practical purposes, once your company is covered, treat demat as the permanent mode of holding shares going forward.
Who certifies the PAS-6 filing?
PAS-6 must be certified by a practicing Company Secretary or a Chartered Accountant, based on a reconciliation of the company's issued capital with the capital confirmed by both depositories (NSDL and CDSL) as of the relevant half-year end date.
How Legal Suvidha Helps
Dematerialisation touches company law, securities administration, and ongoing ROC compliance all at once — which is exactly why founders find it confusing to handle piecemeal. Our team manages the entire lifecycle: assessing whether your company is covered, coordinating with the RTA and depository for ISIN allotment, supporting shareholders through the demat request process, and filing PAS-6 accurately every half-year so nothing slips through the cracks.
Why Founders Choose Legal Suvidha
For 14 years we have taken founders end-to-end — from choosing the right structure and incorporating, to first-year compliance, funding readiness, and ongoing ROC/GST/tax filings — so you never have to switch providers as you grow.
- One team for the whole journey — start, launch, post-launch and every annual filing after.
- Fixed, all-inclusive pricing — professional plus government fees itemised, no hidden charges.
- A dedicated CA/CS who owns your case and does not disappear after payment.
- 6,000+ founders served, 4.9/5 rating, DPIIT-recognised, 100% online.
Talk to a Legal Suvidha expert today for a free consultation and an exact, transparent quote on WhatsApp (8130645164).





