Tax & Finance

SIP (Systematic Investment Plan) — Complete Beginner's Guide to Start SIP Online

Learn how SIP works, best SIP amounts, SIP vs lump sum, tax rules, and step-by-step to start SIP via Zerodha, Groww, MFCentral.

CitizenNest Editorial Team12 min read
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Disclaimer: This is an independent informational guide. We are NOT affiliated with any government body. Always verify on official websites.

What is SIP (Systematic Investment Plan)?

A Systematic Investment Plan (SIP) is a method of investing a fixed amount of money into a mutual fund scheme at regular intervals — usually monthly. Instead of investing a large amount at once, you invest small amounts consistently over time.

Think of it like a recurring deposit, but instead of a bank, your money goes into mutual funds — which invest in stocks, bonds, or both.

Example: You set up a SIP of ₹1,000 per month in an equity mutual fund. On the 5th of every month, ₹1,000 is automatically debited from your bank account and invested in the fund. You get units based on that day's NAV (Net Asset Value).

SIP is not a product — it's a method of investing. The actual investment is in a mutual fund scheme.

How Does SIP Work?

Here's what happens when you invest through SIP:

  1. You choose a mutual fund scheme — equity, debt, or hybrid
  2. You set a fixed amount — ₹500, ₹1,000, ₹5,000, etc.
  3. You pick a date — 1st, 5th, 10th, 15th, or any available date each month
  4. Money is auto-debited from your bank account on the chosen date
  5. Units are allotted based on that day's NAV

The Power of Rupee Cost Averaging

This is the biggest advantage of SIP. Since you invest a fixed amount every month:

  • When the market is down, you buy more units (NAV is low)
  • When the market is up, you buy fewer units (NAV is high)

Over time, your average cost per unit becomes lower than the average market price. This removes the pressure of "timing the market."

The Power of Compounding

SIP returns compound over time. The longer you stay invested, the more your money grows — not just on your principal, but on the returns already earned.

Monthly SIP Duration Total Invested Estimated Value (12% p.a.) Wealth Gained
₹1,000 10 years ₹1,20,000 ₹2,32,000 ₹1,12,000
₹5,000 10 years ₹6,00,000 ₹11,62,000 ₹5,62,000
₹5,000 20 years ₹12,00,000 ₹49,96,000 ₹37,96,000
₹10,000 20 years ₹24,00,000 ₹99,91,000 ₹75,91,000

Note: Returns are illustrative at 12% CAGR. Actual mutual fund returns vary and are not guaranteed.

How Much Should You Invest in SIP?

There is no ideal amount — it depends on your income and goals. But here are practical guidelines:

For Absolute Beginners

  • Start with ₹500 or ₹1,000/month — many funds allow SIP from ₹100 or ₹500
  • The goal is to build the habit, not the amount

General Rule of Thumb

  • Invest 15-20% of your monthly income in SIPs
  • If your salary is ₹30,000/month → aim for ₹4,500–₹6,000 in SIPs

Goal-Based SIP Planning

Goal Time Horizon Suggested SIP Type
Emergency fund 1-2 years Liquid or Ultra Short Duration Fund
Car / Vacation 3-5 years Hybrid or Balanced Advantage Fund
Home down payment 5-7 years Large Cap or Flexi Cap Fund
Child's education 10-15 years Equity (Flexi Cap / Mid Cap)
Retirement 20+ years Equity (Small Cap / Mid Cap)

SIP vs Lump Sum — Which is Better?

Factor SIP Lump Sum
Investment style Fixed amount every month One-time bulk investment
Market timing risk Low (rupee cost averaging) High (depends on entry point)
Best for Salaried individuals Windfall gains, bonuses
Discipline Built-in (auto-debit) Requires self-discipline
Minimum amount ₹100-₹500/month ₹1,000-₹5,000 one-time
In falling markets Advantage (buys more units) Disadvantage (full exposure)
In rising markets Slightly lower returns Higher returns

Verdict: For most beginners and salaried individuals, SIP is better because it removes emotional decision-making and averages out market volatility. Use lump sum only when you have surplus cash and the market has corrected significantly.

Understanding the SIP Calculator

A SIP calculator helps you estimate how much your SIP investments could grow over time. Here's how to use one:

Inputs You Need

  1. Monthly SIP amount — e.g., ₹5,000
  2. Expected annual return — e.g., 12% for equity funds
  3. Investment duration — e.g., 15 years

How It Calculates

The formula used is:

FV = P Ɨ [(1 + r)^n - 1] / r Ɨ (1 + r)

Where:

  • FV = Future Value
  • P = Monthly SIP amount
  • r = Monthly rate of return (annual rate Ć· 12)
  • n = Total number of months

You can use free SIP calculators on AMFI India, Groww, or Zerodha Varsity.

Remember: Calculators give estimates based on assumed returns. Actual returns depend on market performance and fund selection.

Tax on SIP Investments (LTCG & STCG)

Understanding tax is crucial before you start SIP. Tax treatment depends on the type of mutual fund and holding period.

Equity Mutual Funds (where most SIPs go)

Holding Period Tax Type Tax Rate
Less than 12 months STCG (Short Term Capital Gains) 20%
More than 12 months LTCG (Long Term Capital Gains) 12.5% (above ₹1.25 lakh/year)

Debt Mutual Funds

Holding Period Tax Type Tax Rate
Any duration As per income tax slab Added to your income

Important SIP Tax Points

  • Each SIP instalment is treated as a separate purchase. So if you redeem after 14 months, the first 2 months' instalments are LTCG, but the last 2 may be STCG.
  • LTCG up to ₹1.25 lakh per year is tax-free for equity funds (Budget 2024 onwards).
  • ELSS funds (Equity Linked Savings Scheme) offer tax deduction under Section 80C with a 3-year lock-in, but this benefit is available only under the Old Tax Regime.

For detailed tax-saving strategies, see our Income Tax Saving Tips guide.

Prerequisites Before Starting SIP

Before you can invest in SIP, you need:

  1. KYC Compliance — PAN-based KYC is mandatory for all mutual fund investments. You can do it online via KRA portals. See our Mutual Fund KYC guide for step-by-step instructions.
  2. Bank Account — A savings account with net banking or UPI enabled
  3. PAN Card — Linked to your Aadhaar
  4. Mobile Number & Email — Registered with your bank and KYC

How to Start SIP Online — Step-by-Step

Method 1: Via Groww (Easiest for Beginners)

  1. Download Groww app or visit groww.in
  2. Sign up with your mobile number and email
  3. Complete KYC — upload PAN, Aadhaar, and a selfie (takes 2-5 minutes)
  4. Search for a mutual fund — e.g., "Nifty 50 Index Fund" or "Flexi Cap Fund"
  5. Click "Start SIP"
  6. Enter amount (minimum ₹100-₹500 depending on fund)
  7. Select SIP date — pick any available date
  8. Set up auto-pay — via UPI autopay or bank mandate (NACH)
  9. Confirm — your first SIP will be deducted on the next SIP date

Method 2: Via Zerodha Coin

  1. Open a Zerodha account at zerodha.com (if you don't have one)
  2. Log in to Coin — Zerodha's mutual fund platform (coin.zerodha.com)
  3. Complete KYC if not already done
  4. Browse or search for a mutual fund scheme
  5. Click "SIP" on the fund page
  6. Enter SIP amount and date
  7. Set up mandate — Zerodha uses BSE mandate for auto-debit
  8. Approve the mandate via your bank (takes 1-3 working days to activate)
  9. SIP starts automatically from the next cycle

Method 3: Via MFCentral (Direct from AMC)

MFCentral is a SEBI-authorized platform run by CAMS and KFintech — the two main mutual fund registrars.

  1. Visit mfcentral.com
  2. Register using your PAN and mobile number
  3. Log in and go to "Transact" → "New Purchase / SIP"
  4. Select AMC and scheme
  5. Choose "SIP" and enter amount, frequency, and start date
  6. Set up NACH mandate or use UPI for payment
  7. Confirm — SIP will begin from the selected date

Tip: MFCentral gives you direct plans (lower expense ratio) without needing a third-party app.

Method 4: Directly via AMC Website

You can also start SIP directly on fund house websites:

  • SBI MF: sbimf.com
  • HDFC MF: hdfcfund.com
  • ICICI Prudential: icicipruamc.com
  • Nippon India: nipponindiamf.com

The process is similar — register, complete KYC, select scheme, set up SIP with auto-debit.

Best Funds for SIP Beginners (Categories)

We won't recommend specific schemes (past performance ≠ future results), but here are categories suitable for beginners:

Category Risk Ideal SIP Duration Example Type
Nifty 50 Index Fund Moderate 5+ years Passive, tracks Nifty 50
Flexi Cap Fund Moderate-High 5+ years Invests across market caps
Large Cap Fund Moderate 5+ years Top 100 companies
ELSS (Tax Saving) Moderate-High 3+ years (lock-in) Tax deduction under 80C
Balanced Advantage Fund Moderate 3+ years Auto-balances equity/debt

Beginner tip: Start with a Nifty 50 Index Fund or Flexi Cap Fund via SIP. Keep it simple.

Important Tips for SIP Investors

  1. Don't stop SIP during market crashes — this is when you get the most units at low prices. Stopping defeats the entire purpose.
  2. Increase SIP annually — use the "Step-up SIP" feature to increase by 10-15% every year as your income grows.
  3. Choose Direct Plans — they have lower expense ratios than Regular Plans. Platforms like Groww, Zerodha Coin, and MFCentral offer direct plans.
  4. Stay invested for at least 5-7 years for equity SIPs — short-term returns can be negative.
  5. Don't chase past returns — a fund that gave 40% last year may not repeat. Look at consistency over 5-10 years.
  6. Set up auto-debit properly — failed SIP mandates are the #1 reason SIPs lapse. Use UPI autopay for instant setup.

FAQs

Is SIP safe? Can I lose money?

SIP in mutual funds is subject to market risk. In equity funds, your portfolio may show losses in the short term (1-2 years). However, historically, SIPs held for 7+ years in diversified equity funds have rarely given negative returns. SIP reduces risk through rupee cost averaging but does not eliminate it.

What is the minimum amount to start SIP?

Many mutual funds allow SIP starting from ₹100 per month. Most popular funds have a minimum of ₹500. There is no maximum limit.

Can I stop or pause my SIP anytime?

Yes. SIP is completely flexible. You can pause, stop, or modify your SIP anytime without any penalty. Your existing invested units remain in the fund until you redeem them.

What happens if SIP auto-debit fails one month?

If your bank account doesn't have sufficient balance, that month's SIP is simply skipped. Most platforms retry once. If SIP fails for 3 consecutive months, some AMCs automatically cancel the SIP mandate.

Is SIP better than Fixed Deposit?

For long-term goals (5+ years), equity SIP has historically given much higher returns (10-15% CAGR) compared to FD (6-7%). However, FD gives guaranteed returns while SIP returns are market-linked. For short-term goals (under 3 years), FD or debt funds may be safer.

Do I need a Demat account for SIP?

No. You do NOT need a Demat account to invest in mutual funds via SIP. You can invest directly through AMC websites, MFCentral, Groww, or other platforms using just your KYC and bank account. Zerodha Coin does use a Demat-based route, but other platforms don't require it.

How is SIP taxed when I withdraw?

Each SIP instalment is treated as a separate investment. When you redeem, the holding period is calculated from the date of each instalment — not the SIP start date. For equity funds: units held over 12 months get LTCG tax at 12.5% (above ₹1.25 lakh/year), and units held under 12 months get STCG tax at 20%.

Can I have multiple SIPs?

Yes. You can run multiple SIPs in different funds simultaneously. Many investors have 2-4 SIPs across different fund categories to diversify.


Disclaimer: CitizenNest is an independent informational platform and is not affiliated with any mutual fund company, SEBI, or AMFI. Mutual fund investments are subject to market risks. Please read all scheme-related documents carefully before investing. The information provided is for educational purposes and should not be considered financial advice. Consult a SEBI-registered financial advisor for personalized recommendations.