IPO Lifecycle in India: From Board Decision and Due Diligence to Allotment and Listing
Reviewed on: 11 September 2026. Reviewed by Abhipra RTA Team.
An Indian IPO is not a single filing or a three-day subscription event. It is a controlled sequence that starts with board-level readiness, moves through diligence and offer-document review, then depends on accurate application reconciliation, a fair basis of allotment, demat credit and exchange listing. The exact route, evidence and timing vary by issuer facts, issue structure and the instructions in force at the time.
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The IPO Lifecycle at a Glance
For a main-board public issue, the governing framework includes the SEBI (Issue of Capital and Disclosure Requirements) Regulations, 2018, as last amended on 21 March 2026, and SEBI's ICDR Master Circular dated 9 February 2026. The company, lead merchant banker, registrar to the issue, bankers, syndicate members, depositories, exchanges, legal advisers, auditors and other participants each carry separate responsibilities.
| Lifecycle stage | Issuer focus | Core output or control | Registrar-to-an-Issue connection |
|---|---|---|---|
| Board decision and readiness | Confirm fund-raising rationale, governance capacity, capital structure and adviser appointments. | Documented approvals, project plan, responsible owners and evidence index. | Early review of shareholder data, security classes, ISIN status and historic corporate actions can identify reconciliation work before filing. |
| Due diligence and restatements | Assemble financial, legal, business, promoter, group-company and material-contract records. | A traceable data room and reviewed disclosures. | Share-capital, allotment, transfer, demat and investor-record extracts should reconcile to the disclosure workstream. |
| Draft offer document and SEBI review | File through the lead merchant banker and respond to observations as applicable. | Draft offer document, review trail and updated disclosure record. | Registrar-related process disclosures, application channels and investor-service arrangements are aligned with the issue plan. |
| Exchange and issue setup | Complete applicable exchange applications and operational arrangements before opening. | Exchange-facing checklist, issue timetable and participant coordination. | Application master, collection-channel mapping, reconciliation controls and depository interfaces are prepared. |
| Book building or issue period | Receive and validate bids or applications through permitted channels. | Controlled application data, exception handling and daily reconciliation. | The registrar helps reconcile application records, identify technical exceptions and support post-issue processing. |
| Basis of allotment and post-issue actions | Finalise allotment under the applicable framework and complete post-issue communications and fund/unblocking steps. | Approved basis, allocation files, exception records and communication trail. | The registrar supports the data and operational work for allotment, non-allotment handling and depository credit coordination. |
| Demat credit and listing | Confirm securities are credited and listing steps are completed. | Reconciled final beneficiary data, listing application evidence and post-listing handover. | Final issue records become a key input for the ongoing share-transfer and shareholder-servicing environment. |
What Recent Primary-Market Data Says
SEBI's Annual Report 2025-26 records a larger primary-market year than FY2024-25. The comparison below uses the report's Chapter 3 primary-market figures. It is context, not a forecast of a particular issuer's ability to raise capital or list.
| Indicator | FY2024-25 | FY2025-26 | Change visible in the data |
|---|---|---|---|
| IPOs completed | 320 | 366 | 46 more issues |
| IPO amount raised | Rs 1,72,328 crore | Rs 1,88,616 crore | Rs 16,288 crore higher |
| SME IPOs completed | 241 | 257 | 16 more issues |
Text chart: issue count and capital raised
IPOs completed
FY2024-25 320 | ##############################
FY2025-26 366 | ##################################
IPO amount raised (Rs crore)
FY2024-25 172,328 | ###############################
FY2025-26 188,616 | ##################################
SME IPOs completed
FY2024-25 241 | ######################
FY2025-26 257 | ########################
The chart is intentionally text-based: the values are also in the table and do not depend on colour or an image to be understood.
Readiness Before the First Filing
The issuer should treat readiness as a governance project. The board and senior team need a documented explanation of the proposed use of proceeds, a clear decision-making structure, and a reliable record of the company's securities history. A merchant banker and legal advisers will guide the transaction-specific diligence and documentation.
From an RTA perspective, the following items are usually worth checking early:
- Every security class, ISIN and paid-up-capital figure is identified consistently across statutory records, financial records and depository/RTA evidence.
- Historic allotments, transfers, splits, bonus issues, consolidations, buybacks and other capital changes can be traced to approvals and filings.
- Promoter, director, employee and other shareholder records are current enough for diligence, lock-in analysis and issue disclosures where relevant.
- Pending dematerialisation, transmission, duplicate-certificate or investor-service requests are separately tracked rather than silently included in final balances.
- A controlled data-room process assigns an owner, source date and review status to each record.
Do not send passwords, OTPs, unmasked PAN or bank information, specimen signatures, or complete KYC packs by ordinary email. Use only a secure, authorised submission route communicated for the engagement.
Filing, Review and Issue Setup
NSE states that a draft prospectus must be prepared in accordance with the ICDR Regulations and other statutes, notifications and circulars prevailing at the relevant time. Its public-issue listing process also describes the exchange application and in-principle/final-listing documentation. The offer-document route and the order of actions should be confirmed by the lead merchant banker and legal advisers for the specific issue.
This phase benefits from a single source of truth. A changed capital number, a missed corporate action or an outdated shareholder extract can create avoidable follow-up work across diligence, disclosure and the post-issue control file.
The Issue Period Through Listing
The public-facing timetable is only one view of the workflow. Behind it, issue participants must maintain clear inputs, reconciliation and approvals. SEBI's ICDR framework includes the allotment process, while its Master Circular consolidates operational instructions that issuers and intermediaries should apply as relevant.
| Operational moment | Why the control matters | Practical evidence to retain |
|---|---|---|
| Application intake | Prevents an incomplete or mismatched application population from flowing into allocation. | Channel data, validation output, exception register and resolution notes. |
| Reconciliation | Aligns application, payment/blocking and issue data before allotment processing. | Dated reconciliation packs, break analysis, ownership and closure evidence. |
| Basis of allotment | Supports a fair, documented allocation under the applicable category and lot rules. | Approved basis, category totals, rounding/control evidence and exchange coordination trail. |
| Non-allotment and unblocking/refund actions | Helps ensure applicants receive the correct post-issue treatment. | Registrar/bank/depository coordination records and completed-exception report. |
| Demat credit | Connects final allotment data to the beneficiary account and ISIN environment. | Final beneficiary file controls, depository confirmation and unresolved-item log. |
| Listing and handover | Preserves continuity once the company enters listed-entity servicing. | Listing evidence, final capital reconciliation and RTA handover archive. |

Timeline Discipline Is Not a Promise
SEBI's public-issue framework has moved to a T+3 listing timetable in the applicable process. That does not mean every issuer can assume a result by a fixed clock without contingency. Completeness of applications, issue structure, exchange and depository coordination, system exceptions and transaction-specific directions can affect the work required. The lead merchant banker, registrar, exchange and other appointed intermediaries should confirm the current schedule and responsibilities for each issue.
How Abhipra Can Assist
Abhipra RTA Services can support issuer readiness with security-master review, share-capital and shareholder-data reconciliation, ISIN and depository coordination, corporate-action history packs, controlled issue-process records, application and allotment operations, and the handover to ongoing shareholder servicing. The issuer, board, merchant banker and professional advisers remain responsible for transaction decisions, offer-document disclosures, legal conclusions and regulatory compliance.
For an RTA readiness discussion, contact Abhipra RTA Services or call 011-42390783. Please use the authorised secure-document route provided for your engagement.
Source Links
- SEBI: ICDR Regulations, 2018, last amended 21 March 2026
- SEBI: Master Circular for Issue of Capital and Disclosure Requirements, 9 February 2026
- SEBI: Annual Report 2025-26, Chapter 3 Primary Markets
- NSE: Main-board public-issue eligibility
- NSE: Public-issue equity listing process
Disclaimer
This article is for general educational information only and is not legal, tax, accounting, investment, merchant-banking or transaction advice. IPO eligibility, disclosures, timeline, allocation, lock-in, listing and post-issue requirements depend on the issuer's facts and the law, regulations, circulars, exchange requirements and depository instructions in force for the relevant issue. Obtain advice from appropriately appointed professionals before acting.