NISM-Series-VI: Depository Operations · Functions of Depository Participant - Account Operations
Operation of Joint Holder and Minor Demat Accounts
Updated 11 October 2026 · Fact-checked
A demat account can be held singly, jointly or in a minor's name through a natural or legal guardian. Each category has its own opening documents and operating rules. Learn who signs, who can nominate, and what changes when a minor turns 18.
Understand Operation of Joint Holder and Minor Accounts
A demat account holds securities in electronic form. The person whose name is on it is the beneficial owner. The DP opens and runs the account as per the account opening form and the rules of the depository.
In a joint account, two or more people hold securities together. The account opening form usually has fields for up to three holders. Treat that as common form practice, not as a regulatory limit. Names must appear in the same order as in the securities being dematerialised. Each holder must complete KYC and sign the account opening form. The first holder is the primary holder, and statements and communications go to that person's address. Operating instructions are set at opening, and the DP follows them. Any change to holders usually needs a fresh account or a transfer, as a holder cannot just be added later.
A minor account is opened in the minor's name and operated by a guardian. The guardian is usually a natural guardian (a parent) or a court-appointed legal guardian. A minor cannot be a joint holder with anyone. A nomination can be made in a minor's account. The guardian makes it on the minor's behalf. The minor's date of birth proof and the guardian's KYC are needed. The account is for holding securities, and the guardian signs delivery instructions. When the minor becomes a major, the holder submits fresh KYC, a fresh specimen signature and updated details, including bank details. The account then becomes a normal individual account.
Other categories follow the same logic. An HUF account is opened in the name of the HUF and operated by the Karta. Corporate accounts are opened under a board resolution and operated by authorised signatories. NRI accounts need the permissions and bank account links required under foreign exchange rules. Always match the account type to the right documents and the right person who signs.
A nominee is the person who receives securities on the holder's death. Nomination is available to individuals, resident or NRI, holding singly or jointly. It is also available in a minor's account, where the guardian nominates on the minor's behalf. It is not available to HUFs, corporates, trusts and other non-individual holders. Nomination is not compulsory for demat accounts, but an eligible holder must either nominate or declare opting out, and the account opening form records which. Rules for nomination differ by account type, so read the question for the account category first.
Key formulas to remember
- Joint holders
- Joint demat account: two or more holders; the account opening form usually has fields for up to three
- Do not treat three as a regulatory limit. Names must be in the same order as in the securities; the first holder is the primary holder.
- Minor account
- Minor account = minor as sole holder + guardian operates
- A minor cannot be a joint holder. The guardian signs and gives instructions.
- Minor and nomination
- Minor account: nomination is allowed; the guardian nominates on the minor's behalf
- A minor's account can have a nominee.
- HUF operation
- HUF account: opened in HUF name, operated by Karta
- HUF cannot hold a joint account with an individual, and it must be a sole holder account.
- Corporate operation
- Corporate account: board resolution + authorised signatories
- Specimen signatures of the authorised persons are kept with the DP.
- Minor turning major
- On attaining 18: fresh KYC + fresh specimen signature + updated details (including bank details)
- Guardian authority ends. The account becomes a normal individual account, and the adult holder signs.
- Nomination for individuals
- Nomination: individuals (resident and NRI), sole or joint holders; minor accounts through the guardian; not HUF, corporates, trusts or similar non-individual holders
- Joint holders nominate together; nominee gets securities after the death of all holders.
How to solve Operation of Joint Holder and Minor Accounts questions
Use this method for any question on who can open or operate a given account.
- 1Identify the account category: single, joint, minor, HUF, corporate, NRI or other.
- 2Note the key fact given: number of holders, age, who is signing, or what document is shown.
- 3Recall the core rule for that category: for example, all joint holders sign the form, guardian for minors, Karta for HUF.
- 4Check who must sign or provide KYC: all joint holders, the guardian, the Karta or authorised signatories.
- 5Check whether nomination is allowed for that category. Individuals (resident and NRI), sole or joint, can nominate, and the guardian can nominate for a minor. HUFs, corporates, trusts and other non-individual holders cannot.
- 6Look for the trap: a minor as joint holder, a nominee on an HUF or corporate account, or a wrong operator.
- 7Eliminate options that break a rule and pick the one that fits all facts.
Quickest way: Category-Rule-Signer check
When to use it: Use when you have under a minute for a question on account operation.
- Name the category in two words.
- Recall one rule: limit, operator or document.
- Ask who signs.
- Cross out options that mix categories, such as minor with joint holder.
Common mistakes in Operation of Joint Holder and Minor Accounts
Believing a minor can be one of the joint holders.
Students think joint accounts are open to family members of any age.
Fix: Remember that a minor account is always in the minor's sole name with a guardian.
Believing a minor's account cannot have a nominee.
Students assume a minor cannot do anything the guardian does not already do on the account.
Fix: A nomination can be made in a minor's account. The guardian makes it on the minor's behalf.
Thinking the guardian keeps control after the minor turns 18.
Students confuse the guardian's role with ownership.
Fix: Guardian authority ends at majority. The holder submits fresh KYC, a fresh specimen signature and updated details, and the account becomes a normal individual account.
Saying any HUF member can operate the HUF account.
Students think HUF is like a joint account.
Fix: Only the Karta operates the HUF account, and it is a sole account in the HUF name.
Treating three holders as a fixed regulatory limit for joint accounts.
The account opening form has fields for up to three holders, so students memorise three as a cap.
Fix: Treat three as common form practice, not a stated limit. Focus on the rules that are tested: same order of names, all holders complete KYC and sign, and the first holder is the primary holder.
Ignoring the order of names in a joint account.
Students treat names as interchangeable.
Fix: Names must match the order on the securities and the first holder is the primary holder.
Worked examples
Example 1
Which of the following is NOT correct for a demat account opened in the name of a minor?
A. The minor can be the second holder in an adult's joint account
B. The account is operated by a guardian
C. Nomination can be made in the account by the guardian on the minor's behalf
D. The guardian's KYC is needed along with the minor's date of birth proof
Show the solution
- Category: minor account.
- Rule: the minor is the sole holder and a guardian operates the account.
- Option A breaks the rule that a minor cannot be a joint holder, so it is not correct.
- Option B is correct: the guardian operates the account.
- Option C is correct: a nomination can be made in a minor's account, and the guardian makes it on the minor's behalf.
- Option D is correct: the guardian's KYC and the minor's date of birth proof are both needed.
- The only incorrect statement is A.
Answer: A. The minor can be the second holder in an adult's joint account.
Example 2
A minor demat account holder turns 18. What must be done to continue operating the account?
A. The guardian continues to operate it indefinitely
B. The holder submits fresh KYC, a fresh specimen signature and updated details, and the account becomes a normal individual account
C. A nominee is appointed automatically
D. The account is closed by the depository
Show the solution
- Category: minor account reaching majority.
- Guardian authority lasts only while the holder is a minor.
- The holder is now an adult and must sign for their own account.
- So the DP needs fresh KYC, a fresh specimen signature and updated details, including bank details.
- The account is changed to a normal individual account, usually the same account.
- Options A, C and D state things no rule requires.
Answer: B. The holder submits fresh KYC, a fresh specimen signature and updated details, and the account becomes a normal individual account.
Exam tips
- Memorise the firm rules: a minor has a guardian who operates the account, the guardian can nominate for the minor, a minor cannot be a joint holder, HUF is operated by Karta.
- Read the account type in the stem first. Most wrong options mix rules from two categories.
- Watch for words such as only, always and never. They often signal a trap on nomination or operation.
- For corporate accounts, link board resolution with authorised signatories and specimen signatures.
- In Series VI, a wrong answer costs 25% of the marks for that question, so skip only if you cannot remove at least two options.
Practice questions from Functions of Depository Participant - Account Operations
- A BO with a basic services demat account (BSDA) asks his DP about eligibility. Which condition must be met under the BSDA framework?
- A DP receives a DIS from a BO for an off-market transfer. Which check should the DP carry out before processing the instruction?
- Ms. Kavita Rao holds shares in her demat account and wants to prevent any debit from the account for some time, while still allowing credits…
- A BO wants to prevent any debit from his demat account but still allow credits of securities such as bonus shares. What should he request hi…
- A BO wants to give a delivery instruction to transfer shares from his demat account to another BO's account for an off-market sale. Which do…
Operation of Joint Holder and Minor Accounts in other exams
The same ground in other exams, if you are preparing for more than one or want another angle on it.
Operation of Joint Holder and Minor Accounts: frequently asked questions
How many holders can a joint demat account have?
A joint demat account has two or more holders. The account opening form usually has fields for up to three holders, but treat that as form practice, not a fixed regulatory limit. The first holder is the primary holder. Names must match the order in the securities.
Who operates a minor demat account?
The guardian operates it. The guardian is usually a parent or a court-appointed legal guardian. The minor is the sole account holder.
Can a minor demat account have a nominee?
Yes. A nomination can be made in a minor's account, and the guardian makes it on the minor's behalf. Nomination is also available to individual sole or joint holders, resident or NRI, but not to HUFs, corporates, trusts and other non-individual holders.
Who operates an HUF demat account?
The Karta operates it. The account is opened in the name of the HUF as a sole holder, not as a joint account with individuals.