An IPO UPI mandate is the request that authorises your bank to block the application money. Entering a bid and approving that request are separate actions. If the mandate has not arrived, NSE says to check the UPI status and contact the exchange member through which the bid was placed. A missing notification should not be treated as proof that the application is complete.

QuestionOfficial answer
Who handles a missing mandate?Start with the member that submitted the bid
Can the member resend it?NSE allows re-initiation once during the issue period
SME final day bidding cutoff4 pm IST
SME final day mandate confirmation5 pm IST on the same day

IPO UPI mandate not received: what does NSE say?

The NSE e-IPO FAQ, checked on 31 October 2026 at 21:44 IST, distinguishes a submitted exchange order from the subsequent checks involving the depository and sponsor bank. That distinction explains why a bid entry alone does not settle every part of the application process.

For non-receipt, the practical first step is to find the application's UPI status and give the submitting member the application details. If the exchange status says the request was sent to the investor's UPI application for acceptance, NSE tells the member to coordinate with the investor first and then the sponsor bank.

NSE's re-initiation facility belongs to the member's exchange workflow. Its FAQ permits that action only once during the issue period, after the day's bidding period closes, described there as after 5 pm. This does not promise that a fresh request will arrive immediately, or extend the issue's acceptance deadline. Repeatedly submitting new applications is not the same procedure.

IPO UPI mandate time: separate SME and mainboard rules

For SME IPOs, NSE circular NSE/IPO/68604 of 18 June 2025 states that bidding closes at 4 pm on the final day and mandate confirmation must finish by 5 pm that day. These are the specific SME timings in the FAQ. They should not be copied into a universal deadline for every public issue. The relevant offer documents and issue instructions still determine the application window.

The exchange also treats corrections differently. For an invalid UPI ID in a mainboard application, the member can follow its correction or cancellation procedure. For SME applications, the FAQ says cancellation and downward modification are not permitted for Individual Investors and other categories. A casual instruction to cancel and reapply would therefore overlook an important restriction.

Does an IPO mandate debit money immediately?

SEBI's ASBA explanation says the application amount is blocked while remaining in the bank account until allotment. The amount needed for allotted securities is subsequently debited. Its UPI process guide describes bidding, authorising the block and payment after allocation as separate stages.

For example, imagine an application for Rs 15,000. A block of that amount reserves the money for the application; it is not evidence of an allotment worth Rs 15,000. The eventual allotment result and the corresponding debit or release must be read separately. This example explains the mechanics and does not describe any particular offer.

For an allotment question after funds have been blocked, NSE directs investors to the registrar of the issue. Keep the application reference, the UPI status and the allotment status distinct when describing the problem. They identify which stage needs checking and prevent an application issue from being confused with an ordinary transfer refund.

Related reading: our explanation of failed UPI payments and refund timelines, the separate UPI Circle delegation limits, and how payment timing changes SIP calculations.