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IPO Filing Process in India: Timeline, DRHP Approval & What Happens Next
Summary
- IPO process in India takes 6–12 months from preparation to listing.
- It starts with DRHP filing, followed by SEBI approval and RHP filing.
- After approval, the IPO opens for the public with a price band and bidding window.
- Shares are allotted and listed within T+3 days (latest rule).
- Investors must check financials, risks, and valuation before applying.
Table of Contents
Imagine a small but ambitious company in India that has grown steadily over the years. One day, its founders decide to go public. This journey—from being privately owned to becoming a publicly listed company—happens through an IPO (Initial Public Offering).
However, behind those 3–5 days of IPO bidding lies a 6–12 month-long regulatory process involving SEBI, stock exchanges, bankers, and legal approvals.
If you are a beginner or someone who invests in IPOs, understanding this complete IPO filing process in India is extremely important.
To better understand how investor demand works during the IPO, you can also read our detailed guide on IPO Subscription Explained, where we break down how IPO demand impacts allotment and listing gains.
IPO Process Overview
The IPO process can be divided into three major phases:
- Preparation
- DRHP Filing & Approval
- IPO Launch & Listing
DRHP vs RHP vs Final Prospectus
|
Document Type |
Full Form |
When It Is Filed |
Key Features |
|
DRHP |
Draft Red Herring Prospectus |
At the beginning of the IPO process |
No price band, submitted for SEBI review |
|
RHP |
Red Herring Prospectus |
After SEBI approval |
Includes price band and updated details |
|
Final Prospectus |
Final Offer Document |
After the IPO closes |
Contains final price and allotment details |
Preparation Phase (3–6 Months)
Before launching an IPO, the company prepares internally.
Key Players (Roles Explained)
|
Entity |
Role |
|
Merchant Banker |
Manages IPO process and valuation |
|
Registrar |
Handles allotment and refunds |
|
ROC (Registrar of Companies) |
Legal filing authority |
|
Stock Exchange (NSE/BSE) |
Provides listing approval |
|
SEBI |
Regulates and protects investors |
Documents Required for IPO Filing
The company must prepare the following:
- Audited financial statements (last 3 years)
- Business model and risk factors
- Promoter details
- Legal compliance reports
- Capital structure
- Objects of the issue (use of funds)
DRHP Filing Process (Core Step)
The company files the DRHP with SEBI.
This document includes:
- Business details
- Financial performance
- Risk factors
- Promoter background
The DRHP is made public for at least 21 days to ensure transparency.
SEBI Observation Letter?
When SEBI reviews the DRHP:
- It raises queries
- Asks for clarifications
- Suggests changes
Once satisfied, SEBI issues an Observation Letter
Validity: 12 months
Mainboard IPO vs SME IPO
|
Factor |
Mainboard IPO |
SME IPO |
|
Company Size |
Large companies |
Small & mid-sized companies |
|
SEBI Approval |
Mandatory |
Simplified |
|
Investment Size |
Lower (retail-friendly) |
Higher lot size |
|
Timeline |
Longer |
Faster |
|
Listing Platform |
NSE/BSE |
NSE Emerge / BSE SME |
SME IPOs carry a higher risk for beginners due to lower liquidity.
What Happens After DRHP Approval
After SEBI approval:
- RHP is filed with the ROC
- The price band is decided
- Roadshows are conducted
- IPO opens for public subscription
IPO Allotment Timeline (T+3 Rule Explained)
|
Day |
Event |
|
T Day |
IPO closes |
|
T+1 |
Allotment finalized |
|
T+2 |
Refunds/shares credited |
|
T+3 |
Listing on the stock exchange |
This is the latest SEBI timeline rule (fast listing cycle)
Latest SEBI Rules (Important Update)
SEBI has made the IPO process faster:
- Listing timeline reduced to T+3 days
- Faster refund mechanism
- Digital ASBA + UPI mandatory
This reduces investor risk significantly.
Retail Investor Checklist Before Applying
Before applying for an IPO, check:
- Is the company profitable or loss-making?
- What is the use of funds? (growth vs debt repayment)
- Promoter credibility
- Valuation (PE ratio vs peers)
- GMP (Grey Market Premium) – but don’t rely blindly.
Common IPO Filing Mistakes (Companies)
Companies often make these mistakes:
- Overvaluation
- Weak financial disclosures
- Hiding risk factors
- Poor corporate governance
- Wrong market timing
These are the reasons why many IPOs fail.
Full IPO Timeline in India
|
Stage |
Time |
|
Preparation |
3–6 months |
|
DRHP Review |
1–3 months |
|
Approval to Launch |
2–4 weeks |
|
IPO Open |
3–5 days |
|
Listing |
T+3 days |
Total process: 6–12 months
Why This Process Matters for Investors
IPO investing is not just about listing gains.
If you understand DRHP:
- You can avoid fraudulent companies
- Make better long-term investment decisions
- Understand the market professionally
Final Conclusion
The IPO filing process in India is a structured and regulated journey designed to balance company growth with investor protection. From DRHP filing to SEBI approval and final listing, every step ensures transparency, accountability, and fair participation.
For investors, understanding this process is essential. A well-researched IPO investment can create long-term wealth, while blind investing can lead to losses.
Before applying, it’s important to clearly understand pricing concepts like issue price, face value, and lot size. You can explore this in detail in our guide on IPO Basics Explained in Simple Terms.
DISCLAIMER: This blog is NOT any buy or sell recommendation. No investment or trading advice is given. The content is only for educational purposes. Always discuss with your SEBI-registered financial advisor for investment-related decisions.
