How to Invest in SIP: A Step-by-Step Guide for Beginners (2026)

What is a SIP and how does it work?

A Systematic Investment Plan (SIP) is not a product. It is a way of investing in a mutual fund: a fixed amount leaves your bank account on a fixed date, and the fund gives you units at that day's price (NAV).

When the market is down, the NAV is lower and your fixed amount buys more units. When it is up, you buy fewer. Over years, this averages out your purchase cost (called rupee cost averaging) and removes the need to guess the "right time" to invest.

What do you need before starting a SIP?

• PAN card: mandatory for every mutual fund investment.
• Aadhaar linked to your mobile: used for online (e-KYC) verification through an OTP.
• Bank account in your name: the SIP is debited from here, and redemptions are paid back here.
• KYC: a one-time check. Once your KYC is verified with a KYC registration agency, it works across all fund houses.
• Nominee details: name, relationship and ID of the person who should receive your units. Add one; it saves your family a long process later.

How to invest in SIP: step by step

• 1. Write down the goal. Child's education in 12 years, a house down payment in 6 years, retirement in 25 years. The goal decides the fund type and the amount.
• 2. Work out the monthly amount. Use a goal SIP planner to see what you need each month. Pick an amount you can keep paying even in a tight month.
• 3. Check your risk comfort. A short risk profile tells you how much market fall you can sit through without stopping.
• 4. Choose the fund. Match the fund category to your time horizon (table below), then compare funds within that category on cost, consistency and fund house, not just last year's return.
• 5. Complete KYC and sign up. On a fund house website, an app, or through a registered mutual fund distributor. Enter PAN, verify Aadhaar with OTP, add bank and nominee.
• 6. Set amount, date and frequency. Monthly is most common. Pick a date a few days after your salary is credited so the debit never bounces.
• 7. Approve the auto-debit. UPI AutoPay or an e-mandate (eNACH) through net banking. Registration can take a few working days; the first instalment may be paid upfront.
• 8. Review once a year, not every day. Check whether you are on track for the goal, and raise the SIP when your income rises.

Which type of fund should your SIP go into?

General guide, not a recommendation of any scheme. Suitability depends on your income, existing investments and risk profile.

Beginners do not need many funds. One or two well-chosen funds per goal is usually enough; more funds often means the same stocks held twice. You can compare schemes side by side with the mutual fund comparison tool.

How much can a ₹5,000 monthly SIP grow?

Time does most of the work. The longer the SIP runs, the larger the share of the final value that comes from growth rather than your own money.

Illustrative only. Assumes a constant 12% yearly return compounded monthly, instalment paid at the start of each month, before tax and costs. Real returns vary year to year and can be negative. Try your own numbers on the SIP calculator.

Two levers make a bigger difference than picking the "best" fund:

• Start early: on the same assumptions, ₹5,000 a month from age 25 to 60 grows to about ₹3.2 crore. Starting at 35 gives about ₹95 lakh. Ten years of delay costs over two-thirds of the final value.
• Step it up: raising the ₹5,000 SIP by 10% every year takes the 20-year value from about ₹50 lakh to about ₹99 lakh (you invest about ₹34 lakh instead of ₹12 lakh). See how a top-up SIP works.

Direct plan or regular plan: which should you choose?

The cheaper option is only cheaper if you actually stay invested. Many investors lose more by stopping SIPs in a fall than they ever save on cost.

How are SIP returns taxed?

Each SIP instalment is treated as a separate investment with its own purchase date. When you sell, the oldest units are sold first.

Rates as per the Income Tax Act after the July 2024 changes, excluding surcharge and cess. Hybrid funds are taxed based on their equity share. Check with a tax adviser for your case.

What mistakes should new SIP investors avoid?

Avoid:

• ✕ Stopping the SIP when markets fall. That is when your instalment buys the most units.
• ✕ Choosing a fund only because it topped last year's returns list.
• ✕ Starting with an amount you cannot sustain. A smaller SIP that never stops beats a big one that stops in year two.
• ✕ Using equity SIPs for money you need within 2–3 years.
• ✕ Investing before you have an emergency fund, so a job loss forces you to sell at a loss.

Do:

• ✓ Link every SIP to a named goal and date.
• ✓ Increase the SIP with every salary hike.
• ✓ If money is tight, pause or reduce the SIP rather than cancel it. Here is how pausing and stopping differ.

If your SIP has run for years but the value feels stuck, read why a SIP can run without wealth growing.

Start your first SIP with a Dhan Saarthi expert

Get help picking funds for your goal, set up KYC and auto-debit, and track every SIP in one app.

Sources

• AMFI: Investor corner, SIP and KYC basics
• SEBI Saa₹thi: Investor education on mutual funds
• Income Tax Department: Capital gains rates on mutual funds after Finance (No. 2) Act, 2024
• SEBI: Categorisation and rationalisation of mutual fund schemes (October 2017 circular)

This article is for informational purposes only and does not constitute personalised financial or investment advice. Mutual fund investments are subject to market risks, read all scheme related documents carefully. Past performance is not indicative of future results. All return figures are illustrations with stated assumptions, not projections or promises. Distribution services are offered through Khazana Fintech Pvt. Ltd. (AMFI ARN – 325085).