IPO Money Blocked vs Debited: What Actually Happens

A large IPO is in the news, and many people are applying for the first time. The most common question we hear is simple: "Has my money gone?"

The short answer is no. It has been blocked. That one word explains most of the IPO payment process.

Blocked Is Not the Same as Debited

Think of a hotel booking. The hotel puts a hold on your card at check-in. The money is still yours, but you can't spend it. At checkout, the actual bill is charged and the rest of the hold is released.

An IPO application works in a similar way.

• Blocked means the bid amount stays in your bank account, but it is frozen. You can't spend it, transfer it or use it for an EMI.
• Debited means the money actually leaves your account and goes to the issue. This happens only for shares you are allotted.

Until allotment is decided, nothing is debited.

ASBA and the UPI Mandate: Two Ways to Block

SEBI requires every IPO application to be supported by a blocked amount. This is called ASBA — Application Supported by Blocked Amount. There are two common ways to set it up.

1. ASBA through net banking. You apply from your bank's net banking or app. The bank blocks the amount directly in your account.

2. UPI mandate through a broker. You place the bid with your stock broker. A mandate request is then sent to your UPI app. When you approve it with your UPI PIN, your bank blocks the amount.

If you're an individual bidding up to ₹5 lakh through a broker, depository participant or registrar, SEBI requires you to use UPI. Your UPI app may have its own, separate limit for IPO mandates. Check it before the window opens, not on the last afternoon.

A bid without an approved mandate is not a valid bid. Since September 2022, stock exchanges accept an IPO bid only once the money is confirmed as blocked. Placing the order in the broker app is only half the job.

The Full Timeline: Bid to Credit

SEBI's T+3 timeline has been mandatory since 1 December 2023. "T" is the day the issue closes. Here is how one application moves through it.

1. Bid (during the subscription window). You place a bid in lots within the price band, usually over three working days.
2. Block (same day or soon after). You approve the UPI mandate, or your bank blocks the amount through ASBA. The money stays in your account, frozen.
3. Issue closes (T). No new bids or changes after the cut-off. The UPI mandate must be approved before the cut-off on this day.
4. Allotment (T+1). The registrar and stock exchange finalise the basis of allotment. If the issue is oversubscribed, retail allotment is usually decided by lottery.
5. Debit or release (T+1 to T+2). If you got shares, only that amount is debited. If you got fewer shares, the rest is released. If you got none, the whole block is released.
6. Credit (around T+2). Allotted shares are credited to your demat account.
7. Listing (T+3). The shares start trading on the stock exchange.

Each issue's exact dates are printed in its offer document and issue advertisements.

Three Possible Outcomes

Once allotment is decided, your blocked amount goes one of three ways.

In a heavily oversubscribed issue, "no allotment" is the most common outcome for retail applicants. That isn't an error. It's how the lottery works.

A worked example

Hypothetical numbers, for illustration only.

Anita bids for 1 lot of 13 shares at ₹1,100 each. Her bank blocks ₹14,300.

• If she is allotted 13 shares, ₹14,300 is debited.
• If she is not allotted any shares, the full ₹14,300 is released.

Retail allotment is usually in whole lots. Partial allotment is more common when someone bids for several lots in a less heavily subscribed issue.

What You Can't Do While Money Is Blocked

The blocked amount is out of reach for a few days. Plan around that.

• Upcoming SIP debits or EMIs. If they fall during the IPO window, keep enough free balance for them as well. A bounced SIP or EMI costs more than it seems.
• Large payments. Rent, school fees or a planned purchase in the same week need their own balance.
• Another application from the same PAN. Only one application per PAN is valid in a category. A second one can get both rejected.

Money that is earmarked for a goal, or for a payment due this week, is usually better left out of an IPO bid.

Common Mistakes With the Mandate

Most "money stuck" panic comes from a few small mistakes.

• Not approving the mandate. The bid is placed, but the UPI request is ignored. The bid is not valid.
• Approving after the cut-off. On the closing day, mandates approved after the cut-off time are not considered.
• Wrong UPI ID. If the UPI ID entered in the bid is wrong, the mandate goes nowhere.
• Someone else's UPI ID or bank account. Using a family member's UPI ID or bank account for your application can lead to rejection.
• Mandate amount above your UPI app's limit. The request fails. Check the limit beforehand.

If something looks wrong, open the mandates section of your UPI app first. It shows whether the request is pending, approved, revoked or completed.

How to Check the Release

After allotment, three places tell you what happened.

• Your bank SMS. Banks are required to send an SMS when the amount is blocked, debited or unblocked.
• Your UPI app. The mandate status changes to completed (debited) or revoked (released).
• The registrar's website. Every issue has a registrar. Its allotment-status page shows whether you got shares.

If the registrar says "not allotted" and your money is still blocked a couple of working days later, contact your bank and the registrar.

Key Takeaways

• IPO money is blocked in your own account, not debited, until allotment is final.
• ASBA through net banking and a UPI mandate through a broker are the two common ways to block.
• A bid is valid only after the UPI mandate is approved, before the closing-day cut-off.
• Only the amount for allotted shares is debited; everything else is released.
• Under T+3, shares list three working days after the issue closes.
• Keep enough free balance for SIPs, EMIs and bills during the IPO window.

Before the Window Opens

The mechanics are the easy part. The harder question is whether an IPO fits your plans at all, and how much of your money it deserves. If you're working that out with a fresh bonus, our bonus decision framework sets out a calm order to follow.

If you'd like help with the application process, see how our IPO application help works.

Investments in the securities market are subject to market risks. Please read the red herring prospectus and all offer documents carefully before applying. This post is for educational purposes only and is not a recommendation to subscribe, or not to subscribe, to any IPO. The suitability of any investment depends on an investor's financial goals, risk appetite, investment horizon and overall financial circumstances. Mutual Fund investments are subject to market risks. Please read all scheme-related documents carefully before investing. As a mutual fund distributor, Meta Investment may receive commissions from Asset Management Companies. Tushar Paturde is an AMFI-registered Mutual Fund Distributor (ARN-129322) and a CFP® professional, and is not a SEBI-registered Investment Adviser or Research Analyst.

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