The plain answer
There is no minimum balance for a demat account, because a demat account holds securities, not cash. It can open at ₹0, sit empty for years, and the only recurring cost is the AMC from year two, which the BSDA route reduces to ₹0 while holdings stay under ₹4 lakh. The minimum-balance confusion comes from mixing up the demat account with the bank account, which has its own rules.
The myth has a cost, and it is not a fee. People delay opening a demat account until they have “enough money,” which delays everything the account enables, a first share, a first SIP, a first IPO application. The correct unit of the decision is one share or one ₹100 SIP, not a balance threshold that does not exist.
Why the account has no balance at all
A demat account is a record of ownership, not a wallet. It stores entries: which securities you own, in what quantity, under which ISIN. When you buy a share, the money leaves your bank account, passes through the trading account, and what arrives in the demat account is the share, not the cash. There is no balance to maintain because there is no balance in the structure.
The bank account has a minimum balance rule because it is a payment instrument. The demat account has none because it never moves money. An empty demat account is not an overdrawn account or a neglected one; it is simply a record with no entries yet, and the depository keeps it as carefully as any other.
The cash that does exist in the picture lives in two other places, and neither is the demat account: the bank account holds your money, and the trading account holds unspent funds between transactions, which SEBI’s quarterly settlement rules push back to the bank periodically. The demat account is the one part of the chain that never holds a rupee.
Where the myth comes from
Three sources feed the myth. Bank accounts carry minimum balance rules, and people transfer the idea to the demat account, which has none. Brokers ask for money before orders, and people read the order-funding requirement as an account requirement. And savings culture imagines an account that must “have something in it” to be real.
The demat account breaks all three assumptions: it is a record of ownership, not a wallet, and an empty record is a perfectly valid record. The myth costs people twice: they delay opening an account until they have “enough money”, and they keep unnecessary cash in the trading account out of habit. Neither behaviour has a rule behind it.
The best cure for the myth is a walk through the money path of one purchase: the rupee leaves the bank account by UPI, settles the trade through the trading account, and the share lands in the demat. At no point does any account require a balance to exist; at every point the money only needs to arrive when it is spent. The requirement is funding, not holding.
What an empty account costs
| Item | Cost for an empty account |
|---|---|
| Opening | ₹0 at the major discount brokers |
| Initial deposit | ₹0, none required |
| First-year AMC | ₹0 |
| AMC from year two | ₹0 for BSDA accounts under ₹4 lakh; ₹300 + GST otherwise at Upstox |
| Inactivity | Nothing. No inactivity fee exists at the major brokers |
Read the table row by row and the conclusion writes itself: the only line that is not zero is the year-two AMC, and even that line goes to zero for a BSDA-flagged account with holdings under ₹4 lakh. Every other row is a flat zero, published on the brokers’ own pricing pages, not a promotional reading.
AMC and BSDA: the real recurring cost
The one charge that touches an idle account is the annual maintenance charge, or AMC, which brokers and depositories levy for keeping the account. It is a fee, not a balance requirement: you do not need money sitting in the account, you may owe a bill for the account existing. The two are different mechanisms, and the bill has a well-marked escape hatch.
The escape hatch is the BSDA, the basic services demat account that SEBI standardised for small investors. At Upstox, non-BSDA accounts pay ₹300 plus GST per year from year two, while BSDA accounts pay ₹0 while holdings stay under ₹4 lakh, ₹100 plus GST from ₹4 lakh to ₹10 lakh, and ₹300 plus GST above that. The first year is free for newly onboarded users either way.
The tiers themselves come from SEBI’s 28 June 2024 circular on the BSDA, which set the value limits and the AMC schedule for financial inclusion and ease of investing. The circular is the reason the numbers read the same across brokers: the BSDA is a standardised product, not a broker promotion, so the zero-AMC band under ₹4 lakh is the rule, not a discount that expires.
| Holdings value | BSDA AMC at Upstox |
|---|---|
| Up to ₹4 lakh | ₹0 per year |
| ₹4 lakh to ₹10 lakh | ₹100 + GST per year |
| Above ₹10 lakh | ₹300 + GST per year, regular tier |
The practical reading: an account holding less than ₹4 lakh of securities pays nothing to exist if it is BSDA-flagged. Check your CAS for the account type line; if it does not say BSDA and your holdings are small, one request to the broker converts it. This is the closest thing the market has to a “minimum balance rule”, and it is really a pricing tier.
The real order minimums
Orders have requirements, and they are about the order, not the account. A delivery buy needs the full value plus margin, because it is fully funded at the moment of purchase. Intraday trades need the margin the broker computes for the position. None of these are minimum balances; they are the prices of what you choose to buy.
The smallest practical entries are also the friendliest. A single share of a listed company costs whatever that share trades at, and a mutual fund SIP starts at ₹100 a month at Upstox. A first-time investor can open the account, fund exactly one share’s worth through UPI, and hold the entire position with no other balance anywhere. The difference between a requirement and a decision is the whole page.
| The only real minimums | What they are |
|---|---|
| One share | The smallest equity purchase; it costs the market price |
| SIP | ₹100 a month at Upstox |
| IPO application | ₹0 application fee at Upstox; the application amount follows the lot size |
| Sell-side DP charge | ₹20 + GST per scrip per day at Upstox, only when you sell |
The trading account balance, explained
The one place cash does sit in the demat setup is the trading account, and even that balance is not required, it is incidental. When you transfer money to buy, unspent funds can sit in the trading account until they are used or swept back. Nothing about the account demands that a balance be kept there; the balance exists only because you sent money ahead of a purchase.
The sweep is the rule that keeps that balance honest. Under SEBI’s quarterly settlement framework, brokers return unused funds from the trading account to your bank account at least once a quarter, so idle cash does not sit with the broker indefinitely. The practical reading: keep the money in the bank account, move it only when an order needs it, and let the sweep handle the leftovers.
The confusion between the two balances is worth closing in one line: the trading account balance is cash you sent and can get back; the demat account has no balance at all. The demat account is the record of what you own; the trading account is the pipeline the money passes through; the bank account is where the money lives.
An empty account, worked out
The cleanest way to kill the myth is a three-year example. You open an account at Upstox today at ₹0, fund nothing, and buy one share worth ₹500 in month one. The position sits under ₹4 lakh, so the account is BSDA-flagged.
| Year | What happens |
|---|---|
| Year one | ₹0 AMC. The only money that moved was the ₹500 for the share. |
| Year two | ₹0 AMC again, because the BSDA tier is zero under ₹4 lakh. |
| Year three | ₹0 AMC again. Total cost to hold one share for three years: ₹0. |
The contrast case is the same timeline on a non-BSDA account: year one free, then ₹300 plus GST per year from year two. The difference is not a rule, it is a flag, and the flag is one check on the account type line of the CAS. The example is the answer to every “how much do I need to keep in it” question: nothing, if the flag is right.
Opening at ₹0, step by step
The zero-minimum claim is testable in one sitting, and the flow is shorter than the myth suggests. The full document details sit on the account opening guide; the money-relevant sequence is:
- Open the account. Paperless KYC with DigiLocker, about 15 minutes, no fee and no deposit at the major discount brokers.
- Fund only when you buy. No balance is needed between the opening and the first purchase. The first rupee moves when an order needs it, typically by UPI.
- Buy the first share or start the first SIP.One share at market price, or a ₹100 monthly SIP, is the entire entry ticket.
- Check the account type once. On the first CAS, confirm the BSDA flag so the AMC stays at zero while holdings stay under ₹4 lakh.
Nothing in that sequence asks for a balance to be maintained, and nothing in the pricing pages asks for one either. The “minimum” people remember from bank accounts simply has no counterpart here, which is the sentence this page has now said from every angle.
What happens to an idle account
An unused account does not get closed by the system, and it does not accumulate penalties. What happens is quieter: after a long stretch with no activity, the account may be marked dormant, a status that blocks transactions until you touch it with a KYC confirmation. Dormant is reversible by design, and the reactivation is routine.
Two other quiet mechanics run on idle accounts. The quarterly settlement sweep returns unused cash from the trading account to your bank account under SEBI rules, so idle money does not sit with the broker indefinitely. And the AMC may accrue from year two if the account is not BSDA-covered. Neither of these is a minimum balance, and neither closes the account.
The two idle-account mistakes are mirror images of each other. One camp fears the account will be shut down or penalised for emptiness, and keeps money in it out of worry, when inactivity costs nothing and the account stays open. The other camp forgets the account entirely and is surprised by the year-two AMC bill on a non-BSDA account. Both mistakes come from the same myth, that an account must be actively maintained, and both dissolve once the account is read as what it is: a record, not a commitment.
Dormancy, exactly
Dormancy is the account’s safety posture, not a penalty tier. After a prolonged period with no transactions, the DP marks the account dormant and blocks debits until the holder confirms the KYC, which is the same logic as a bank flagging a long-untouched account: a quiet account is a fraud target, so movement gets re-verified before it resumes.
Two dormancy details correct common misunderstandings. First, the AMC keeps accruing on a dormant account if it is not BSDA-covered; dormancy suspends transactions, not billing. Second, reactivation is a KYC re-verification, not a new account opening: confirm the records, and the account returns to normal operation. The full mechanics sit on the dormant account page.
One honest caveat: how long an account must sit untouched before it is marked dormant varies by DP, because the depositories and brokers run their own inactivity windows within the framework. The number that matters is not the window but the response: whichever DP holds your account, the reactivation path is the same KYC re-verification, and no holding is at risk in the meantime.
The bank side of the myth
The one account in your financial life that does carry a minimum balance rule is the savings account, and it is worth knowing exactly where its rules stop. The savings account minimum is a bank product rule, unrelated to the demat account, and the demat side imposes nothing similar on top of it.
The two accounts meet only when money moves: funding a purchase by UPI, receiving a sell payout, or the quarterly sweep returning idle trading funds to the bank. None of those movements checks any demat-side balance, because there is none to check. Keep the bank account above its own minimum, and the demat account asks nothing of you in parallel.
And if the bank-side minimum is what actually worries you, that side has its own zero product: basic savings bank deposit accounts carry no minimum balance requirement, as do several digital accounts. The point is not to recommend a bank product; it is to separate the two rule books completely. The bank has rules about money; the demat has none, and no rule on one side ever transfers to the other.
What people usually get wrong
The demat account needs a minimum balance like a bank
The demat account has no balance requirement at all. It holds securities, and an empty securities record is valid.
I need money in the account before opening it
Opening is ₹0 and needs no initial deposit. The first rupee moves when you fund a purchase.
An empty account gets closed automatically
Inactivity does not close an account at the major brokers. The AMC from year two may accrue if not BSDA-covered, but the account itself stays open.
The AMC means I must keep a balance to pay it
The AMC is a bill for keeping the account, not a balance requirement, and a BSDA-flagged account under ₹4 lakh in holdings pays ₹0.
A dormant account stops costing me money
Dormancy suspends transactions, not billing. The AMC keeps accruing if the account is not BSDA-covered, and reactivation is a KYC re-verification.
Questions people ask
No balance minimum exists to open or hold a demat account. The account opens at ₹0 at the major discount brokers, needs no initial deposit, and can sit empty indefinitely. The only recurring question is the AMC from year two, which the BSDA route reduces to ₹0 for small portfolios.
The order needs its full value plus margin, because delivery orders are fully funded. A single share can be bought if that is what the order costs. The "minimum" is the price of what you buy, not an account requirement, and mutual fund SIPs start at ₹100 a month at Upstox.
Nothing, except that your bank account is where the money comes from. A bank’s minimum balance rules apply to the bank account; the demat account has no such rule. The confusion comes from conflating the two accounts, which is the myth this page exists to end.
Yes. The account opens at ₹0, needs no initial deposit, and can stay empty until you decide to fund a purchase. The first actual cost you meet is the first trade or the year-two AMC, whichever comes first, and the BSDA route can hold the AMC at zero while holdings stay under ₹4 lakh.
Not by inactivity at the major brokers. An unused account may be marked dormant after a long period of no activity, and it reactivates with a KYC touch. The AMC from year two may accrue if the account is not BSDA-covered, but the account itself stays open until you close it.
A single share of a listed company, which costs whatever that share trades at, or a ₹100 monthly mutual fund SIP. Neither needs a balance to sit in the account beforehand. The money arrives through UPI when you place the order, and nothing about the account demands more than the purchase itself.
Sources
- Upstox. "Open a free Demat account," minimum requirements. Accessed 16 August 2026.
- Upstox. "Brokerage charges," AMC and BSDA tiers. Accessed 16 August 2026.
- Groww. "Pricing , account opening, AMC and brokerage." Accessed 16 August 2026.
- Securities and Exchange Board of India. "Circular SEBI/HO/MIRSD/MIRSD-PoD1/P/CIR/2024/91 , Facility for Basic Services Demat Account (BSDA)," dated 28 June 2024. Accessed 16 August 2026.