5 Aug 2025
When it comes to building long term wealth, time is more than just a number it is your greatest ally. Systematic Investment Plans (SIPs) in mutual funds are designed to help investors benefit from the power of compounding and the discipline of regular investing. But what happens when you delay starting your SIP, even a gap of one or two years can significantly affect your future corpus. In this article, we explore how postponing SIPs or missing SIP payment can reduce potential returns, and why starting early even with small amounts can make a meaningful difference over time.
Key Takeaways
- Time matters more than timing: Delaying SIPs reduces both compounding potential and investment duration.
- Even a 2 year delay can lower your corpus.
- Compounding and rupee cost averaging work best with long term consistency.
- Common reasons for delay like waiting for a market correction or higher income may result in missed opportunities.
- Missing instalments mid-way is less harmful than delay in SIP Investment.
- Catch up strategies like step up SIPs, lump sum top ups, and increased frequency can help reduce the shortfall.
- No penalty for pausing SIPs, but exit load and tax implications still apply.
- Tax treatment varies based on fund type and holding period refer to the Kotak Tax Reckoner for the latest information.
What Happens When You Delay a SIP? (Unit & Corpus Math)
Time is one of the most powerful tools in long term investing, especially when it comes to SIPs in mutual funds. The earlier you start, the more you allow your investments to benefit from the effect of compounding and market fluctuations through rupee cost averaging.
Let’s understand this with a simple hypothetical example.
- Investor A begins a monthly SIP of ₹5,000 today and continues for 20 years.
- Investor B delays starting by 2 years but invests the same ₹5,000 per month for 18 years.
- Investor C delays starting by 5 years but invests the same ₹5,000 per month for 15 years.
- Assuming an annualised return of 12% (for illustration only actual returns may vary based on market performance and fund selection)
SIP Start Delay |
Investment Period |
Estimated Final Corpus |
Difference in Corpus |
No Delay |
20 years |
₹45.99 lakhs |
- |
2 Year Delay |
18 years |
₹35.58 lakhs |
₹10.41lakhs lower |
5 Year Delay |
15 years |
₹22.22 lakhs |
₹23.77 lakhs lower |
Disclaimer: Based on an assumed rate of return(s) of 12%, the above Investment simulation is for illustration purpose only. It should not be construed as a promise on minimum returns and safeguard of capital. KMAMC is not guaranteeing or promising, or forecasting any returns. SIP does not assure a profit or guarantee protection against loss in a declining market. SIP Calculator is designed to assist you in determining the appropriate amount. SIP calculator alone is not sufficient and shouldn't be used to develop or implement an investment strategy. KMAMC makes no warranty about the accuracy of the calculators/reckoners. The examples do not purport to represent the performance of any security or Investments. In view of the Individual nature of tax consequences, each investor is advised to consult his or her, professional tax advisor.
As you can see, even with the same monthly contribution, the investor who started earlier ends up with a significantly higher corpus just because they gave their investments two more years to grow.
Why does this happen
- Compounding needs time the sooner you start, the longer your money works for you.
- Fewer SIP instalments mean less total capital invested and fewer units purchased.
- Reduced rupee cost averaging potential over time, especially during volatile market phases.
Delaying your SIP may not feel like a big decision today, but over the long term, it can significantly impact your ability to build wealth. Starting early, even with small amounts, is often better than waiting for the right moment.
Why Investors Postpone SIPs: Common Excuses vs Reality
Many individuals delay starting a Systematic Investment Plan (SIP) due to personal concerns or perceived market conditions. While these reasons may seem valid, it is important to understand their long term implications through an informed lens.
Here are a few common reasons and the broader perspective:
Investor Concern |
Educational Perspective |
Markets are too high right now, I will wait for a correction. |
It is challenging to predict market movements consistently. SIPs are structured to invest at regular intervals, helping investors remain disciplined and reduce the influence of short term market volatility. |
I will start when my income increases. |
Many mutual fund schemes allow SIPs to begin with relatively low monthly amounts, making it accessible even at modest income levels. Starting early, within one’s capacity, helps instil investment discipline. |
I already invest in traditional savings products. |
Traditional products like PPF or fixed deposits may offer capital safety, but mutual fund investments depending on the asset class may offer market linked growth potential and diversification across different sectors or instruments. Diversification in mutual funds can help manage overall portfolio risk over the long term. |
Compounding & Rupee Cost Averaging: The Science Behind the Loss
Two key principles that make Systematic Investment Plans (SIPs) effective over time are compounding and rupee cost averaging. Both play an important role in long term wealth creation, especially when investments are allowed to grow uninterrupted.
1. The Role of Compounding
Compounding is the process where your investment earns returns, and those returns are reinvested to generate additional returns. Over a longer time horizon, this effect can lead to accelerated growth of your investment provided you remain invested consistently.
When you delay starting your SIP, you reduce the total time your money stays invested. As a result, the potential compounding benefit over the long term may be lower.
2. Rupee Cost Averaging Explained
SIPs work on the principle of investing a fixed amount at regular intervals, regardless of market levels. This means:
- You purchase more units when prices are low
- And fewer units when prices are high
- Over time, this can help smooth out the average cost per unit, especially in volatile markets a concept known as rupee cost averaging.
When you postpone your SIP, you may miss early years of compounding, where the impact on long term corpus is significant.
Real World Illustration: ₹5,000 SIP Started Now vs After 2 Years
Let’s take a practical example to understand how delaying the start of a SIP can influence the potential investment outcome over the long term.
Assume an investor plans to invest ₹5,000 per month in a mutual fund through a Systematic Investment Plan (SIP) for long term financial goals. The following is a hypothetical illustration assuming an average annual return of 12% over the investment period. Please note that actual returns may vary depending on market performance and fund selection.
SIP Start Delay |
Investment Duration |
Estimated Final Corpus |
Difference in Corpus |
No Delay |
20 years |
₹45.99 lakhs |
— |
2 Year Delay |
18 years |
₹35.58 lakhs |
₹10.41 lakhs lower |
Missed Instalments vs Full Postponement: Which Hurts More
When investing through a Systematic Investment Plan (SIP), life events or financial constraints may lead to occasional missed contributions. While it is important to maintain consistency, it is also crucial to understand how occasional missed instalments compare to delaying the SIP start altogether.
Here’s a practical perspective:
- Missing SIP payment mid-way may impact your contribution total and cause a rupee-cost averaging gap, but your earlier and later contributions continue to stay invested and potentially grow over time.
- Delaying the SIP start by a few years, on the other hand, may lead to a lower final corpus, as you miss out on the early years when investments have more time to compound.
In most cases, postponing the start of your SIP can have a larger long term impact than missing a few instalments after beginning.
Catch Up Strategies: Step Up SIP, Lump Sum Top Up, Frequency Boost
If you have started your SIP later than planned or had to pause it for some time, don’t worry there are practical ways to get back on track. While the effect of early compounding cannot be fully regained, certain strategies may help improve your long term investment outcome.
Here are some commonly used approaches:
1. Step Up SIP:
Consider increasing your SIP contribution annually in line with income growth. Many investors choose to step up their SIPs every year, which can enhance long term accumulation without a sudden rise in investment outflow. You can refer to our step up SIP guide for a structured approach to increasing investments over time.
2. Lump Sum Top Up:
If you receive a bonus or have idle savings, you can make an additional lump sum investment into your existing mutual fund scheme to compensate for lost units due to delayed or missed contributions.
3. Higher SIP Frequency:
Increasing the frequency of your SIPs (e.g., switching from monthly to bi monthly or weekly) may help spread out your investments across more market levels. This could enhance rupee cost averaging over time.
While these strategies cannot entirely recover the time lost to delayed investing, they can be useful tools to realign your investment journey with your long term financial goals.
Tax & Cost Implications When You Pause or Restart
There is no penalty from the mutual fund house if you pause or restart your SIP. However, certain costs and tax considerations may still apply depending on how you manage your investments.
Key points to be aware of:
- Exit Loads: Some mutual fund schemes may apply an exit load if units are redeemed before a specified holding period. These terms differ from one scheme to another, so it’s important to read the Scheme Information Document (SID) carefully.
- Effect on Cost Averaging: Pausing and later restarting your SIP may reduce the effectiveness of rupee cost averaging, as fewer instalments during volatile phases could impact the average purchase cost.
- Taxation on mutual fund investments depends on the type of fund whether equity, debt, or hybrid and the duration for which the units are held. Different tax rates apply to short term and long term capital gains, and these may be subject to change based on prevailing tax laws. For the latest applicable tax rates and details, investors are advised to refer to the Kotak Tax Reckoner.
Conclusion
Delaying the start of a Systematic Investment Plan (SIP) may seem harmless in the short term, but over time, it can significantly impact your ability to build a strong investment corpus. Whether it is due to market timing concerns or income related hesitation, postponing SIPs often means missing out on the early years of compounding and averaging two pillars of long term investing success. Even if you begin small, maintaining SIP discipline over the long term matters more than timing your entries because delays and inconsistency can lead to a significant corpus shortfall over time.
While life events may occasionally disrupt your investment flow, it is important to remember that consistency often outweighs perfection. Even if you have started late, tools like step up SIPs, top ups, and higher frequency contributions can help you course correct.
The best time to start investing is when you are financially able not necessarily when the market looks favourable. Staying disciplined, starting early (even with small amounts), and staying informed can make a big difference over the years.
Frequently Asked Questions
Q1: Is missing a few SIP instalments as bad as delaying the start?
A few missed SIPs are less harmful than delaying the start. Delays affect compounding more severely.
Q2: Can I catch up after delaying my SIP?
Yes, through step up SIPs or lump sum top ups, but it’s hard to match the original corpus.
Q3: Do I pay penalties for missed SIP debits?
There’s no penalty from the AMC, but your bank may charge an ECS bounce fee.
Q4: Should I wait for markets to correct before starting a SIP?
No, SIPs are designed to handle volatility via rupee cost averaging.
Disclaimers
Investors may consult their Financial Advisors and/or Tax advisors before making any investment decision. This Article is for information purposes only. The views expressed in this Article do not necessarily constitute the views of Kotak Mahindra Asset Management Company or its employees. The company makes no warranty of any kind with respect to the completeness or accuracy of the material and articles contained in this Article. The information contained in this Article is sourced from empaneled external experts for the benefit of the customers and it does not constitute legal advice from the Bank. The Company, its directors, employees and the contributors shall not be responsible or liable for any damage or loss resulting from or arising due to reliance on or use of any information contained herein. Tax laws are subject to amendment from time to time. The above information is for general understanding and reference. This is not legal advice or tax advice, and users are advised to consult their tax advisors before making any decision or taking any action.These materials are not intended for distribution to or use by any person in any jurisdiction where such distribution would be contrary to local law or regulation. The distribution of this document in certain jurisdictions may be restricted or totally prohibited and accordingly, persons who come into possession of this document are required to inform themselves about, and to observe, any such restrictions.
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