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How to Invest in Index Funds in India

Thinking of investing, but do not want to get lost in all the financial jargon? Index funds might just be your perfect starting point. They are simple, low-cost, and do not need a lot of effort to manage. In this blog, we will walk you through what are index funds, how do index funds work, and most importantly, how to invest in index funds in India, both online and offline.

  • 9,888 Views | Updated on: Feb 23, 2026

What is Index Funds?

In simple terms, index funds are mutual funds that aim to replicate the performance of a specific market index. For example, the Kotak Nifty 500 multicap momentum quality 50 index fund tracks a specially designed index of 50 high-quality, high-momentum companies from the Nifty 500. It is a type of index fund that combines quality and performance potential in one basket. So, if the Nifty 50 index goes up, your index fund also goes up, but if the index drops, your fund drops, too.

Unlike actively managed funds, where a fund manager picks stocks and tries to beat the market, index funds aim to match the performance of the market. They put money into every company that is part of the selected index, matching the same weight each one holds in that index. This makes index funds a passive and cost-effective way to invest.

In simple terms, an index fund gives you exposure to a broad section of the stock market through a single investment, making it a smart and convenient investment plan for long-term wealth building.

How Do Index Funds Work?

Before you explore how to invest in index funds India, it is important that you first understand how they work.

Rather than aiming to outperform the market, an index fund simply replicates its performance. It holds all the stocks in the same proportion as the index it tracks. So, if any fund has 10% weight in Nifty 50, your index fund will have 10% of that fund too.

Since there is no active fund manager making constant buying/selling decisions, the cost to manage the fund stays low. That means you can save up more for yourself.

How to Invest in Index Funds in India?

Thinking about how to buy index funds in India? Whether you like the ease of online tools or prefer doing things the traditional way, getting started with index funds is easy and great for beginners. Let us go over both the online and offline steps in detail.

Online Process

  • Step 1: Visit a trusted investment platform or mutual fund website of your choice.
  • Step 2: Complete your KYC (if not done already) using your PAN, Aadhaar, and other basic details.
  • Step 3: Provide the necessary personal and banking information in the given fields.
  • Step 4: Select the index fund based on your financial goals and market preference (like Nifty or Sensex).
  • Step 5: Choose between a one-time investment or a SIP (Systematic Investment Plan).
  • Step 6: Make the payment and start investing. You can even link your bank account to automatically deduct SIP amounts every month.

Offline Process

  • Step 1: Get the mutual fund application form and KYC form from a nearby bank or distributor.
  • Step 2: Fill in your personal and investment details carefully.
  • Step 3: Choose your desired index fund and the investment amount.
  • Step 4: Submit the forms along with your documents and make the payment (cheque or other approved methods).
  • Step 5: For SIPs, you can set up options like Auto Debit Form (ADF), OTM, or eNACH for monthly investments.

Benefits of Investing in Index Funds

When you are looking for a simple and low-maintenance way to invest, index funds can be a great choice. They are a smart option for anyone who wants low-effort financial planning with decent long-term results. Here is why so many people in India prefer them:

Lower Costs

Index funds generally have lower management costs compared to actively managed funds. That means fewer charges and more of your money actually gets invested to grow over time.

Tax Efficient

Because index funds do not involve a lot of buying and selling, they generate fewer capital gains. This leads to lower taxes on your investment, which means better returns in the long run.

Simple to Handle

Once you invest, you do not have to keep adjusting things often. Index funds follow a set path by tracking a market index, so they are easy to understand and manage.

No Human Bias

Index investing is mostly automatic. Since the fund just mirrors the index, there is little room for personal judgment errors by fund managers, making it fair and rule-based.

Things Investors Should Consider Before Investing in Index Funds

Before you start investing in index funds, it is important to understand a few things that can affect your returns and help you make better decisions:

1. Risks and Returns

Index funds carry lower risk compared to actively managed equity funds since they aim to mirror the performance of a market index rather than trying to outperform it. This makes them more stable and predictable, especially during market highs. However, during a market downturn, they may not perform as well.

So, it is often a good idea to mix both index and actively managed funds in your portfolio for balance. Also, always check the tracking error; a lower tracking error means your fund is doing a better job of matching the index.

2. Expense Ratio

The expense ratio is the cost charged by the fund to handle and manage your investments. One of the best things about index funds is their low expense ratio. Since these funds do not need a fund manager making daily decisions, they cost less to manage, which means more savings for you.

3. Investment Duration

Index funds are best suited for long-term goals, ideally 7 years or more. They might go up and down in the short term, but over time, they tend to average out and give decent returns, usually around 10-12% if you stay invested. So, make sure your financial goals line up with a long-term strategy.

4. Taxes

Like other equity mutual funds, index funds are also taxed.

  • Dividend Distribution Tax (DDT): If the fund pays you dividends, 10% tax is deducted before it reaches you.
  • Capital Gains Tax: If you sell your fund units and make a profit:

- Short-Term Capital Gain (STCG): If held for 1 year or less, taxed at 15%.

- Long-Term Capital Gain (LTCG): If held for more than 1 year, gains up to ₹1 lakh are tax-free. Anything above that is taxed at 10% (without indexation).

Conclusion

So, if you have ever wondered how to buy index funds or felt overwhelmed by mutual fund options, index funds are your simple and smart way in. They are low-cost, easy-to-manage investment plans, and great for long-term wealth creation. Whether you start with ₹500 through SIP or go big with a lump sum, the earlier you begin, the better. And the best part? You do not need to be a finance pro. You have to just get started and let your money grow with the market!

FAQs on How to Invest in Index Funds in India

1

How do I choose the right index fund in India?

Look at the index it tracks (like Nifty 50 or Sensex), the fund’s past performance, expense ratio, and the reputation of the fund house. Also, check how long the fund has been around and how consistent it is.

2

Can I invest in index funds directly without a broker?

Yes! You can invest directly through the AMC (fund house) website. It is easy, and you will save on broker charges too.

3

Which platforms allow investment in index funds in India?

Popular platforms include Zerodha, Groww, Paytm Money, Upstox, Kuvera, and more. You can also invest via your bank’s mutual fund portal.

4

What documents are required to start investing in index funds?

You will need your PAN card, Aadhaar card, a passport-sized photo, bank account details, and sometimes a signature. These are mainly for completing your KYC.

5

How much money do I need to start investing in an index fund?

You can start with as little as ₹500 per month if you are doing a SIP. If you are investing a lump sum, some funds may require a minimum of ₹1,000 or ₹5,000.

6

Should I invest in index funds through a lump sum or SIP?

Both work, but SIP is great for beginners. It helps you invest a fixed amount regularly and takes advantage of market ups and downs over time (this is called rupee cost averaging).

Amit Raje
Written By :
Amit Raje

Amit Raje is an experienced marketer who has worked in various Fintechs and leading Financial companies in India. With focused experience in Digital, Amit has pioneered multiple digital commerce in India. Now, close to two decades later, he is the vice president and head of the D2C business department. He masters the skill of strategic management, also being certified in it from IIMA. He has challenged his challenges and contributed his efforts in this journey of digital transformation.

Amit Raje
Reviewed By :
Prasad Pimple

Prasad Pimple has a decade-long experience in the Life insurance sector and as EVP, Kotak Life heads Digital Business. He is responsible for developing user friendly product journeys, creating consumer awareness and helping consumers in identifying need for life insurance solutions. He has 20+ years of experience in creating and building business verticals across Insurance, Telecom and Banking sectors

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The information herein is meant only for general reading purposes and the views being expressed only constitute opinions and therefore cannot be considered as guidelines, recommendations or as a professional guide for the readers. The content has been prepared on the basis of publicly available information, internally developed data and other sources believed to be reliable. Recipients of this information are advised to rely on their own analysis, interpretations & investigations. Readers are also advised to seek independent professional advice in order to arrive at an informed investment decision. Further customer is the advised to go through the sales brochure before conducting any sale. Above illustrations are only for understanding, it is not directly or indirectly related to the performance of any product or plans of Kotak Life.

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