Low duration mutual funds are debt funds that invest in bonds and money market instruments with a relatively short maturity period.
As per Securities and Exchange Board of India (SEBI) guidelines, these funds must maintain a Macaulay duration of six to twelve months.
They are suited for investors who want returns beyond what a savings account or fixed deposit offers, without committing money for an extended period.
These funds offer reasonable liquidity and relatively low risk compared to longer duration debt funds or equity funds.
For those with a short term goal or idle funds that need to be deployed productively, low duration funds are a category worth understanding.
What Are Low Duration Mutual Funds?
Low duration mutual funds are debt funds that invest in short term instruments such as corporate bonds, commercial papers, and treasury bills. Their defining feature is Macaulay duration, which stays between six and twelve months.
This duration measures how sensitive the fund is to interest rate changes. A shorter duration means lower sensitivity, making these funds more stable compared to longer duration debt funds during changing interest rate environments.
Fund managers choose instruments based on credit quality and maturity timelines to balance risk and returns. The aim is to deliver steady returns over short periods without taking excessive risk or exposing investors to high volatility.
These funds typically offer slightly better returns than liquid funds while maintaining lower risk than long term bond funds. They suit investors with a six to twelve month horizon seeking returns above savings accounts.
Features of Low Duration Mutual Funds
Here is what makes low duration mutual funds different from other debt fund options:
The Macaulay duration stays between six and twelve months, which keeps the fund less affected by changes in interest rates compared to longer duration funds.
They give slightly better returns than liquid funds because they take on a marginally higher level of credit and duration risk.
There is usually no lock-in period and you can take your money out when you need it.
The portfolio is actively managed, which means the fund manager keeps adjusting the holdings based on what is happening in the interest rate environment.
They invest across a mix of corporate bonds, commercial papers, certificates of deposit, and treasury bills, which spreads the risk across different types of instruments.
They suit investors with a low to moderate risk appetite who want something steadier than equity but better paying than a savings account.
Most low duration funds process redemption requests within one to two working days, giving you reasonable access to your money.
How Do Low Duration Mutual Funds Work?
The fund manager pools money from investors and allocates it across short term debt instruments. These instruments earn fixed interest, and as they mature, proceeds are reinvested, steadily adding income to the fund’s Net Asset Value over time.
The Net Asset Value rises gradually because interest earned daily is reflected in the fund’s value. This makes low duration funds relatively stable, with returns that build consistently rather than showing sharp movements like equity investments.
Fund managers actively adjust duration based on interest rate expectations. When rates are likely to fall, duration may be increased slightly to benefit from price gains, while rising rate scenarios call for shorter duration to limit downside risk.
Another key aspect is managing credit quality within the portfolio. Some exposure to lower rated instruments may be taken to enhance returns, but this also introduces limited credit risk alongside the potential for slightly higher income.
How to Invest in Low Duration Mutual Funds
Getting started is straightforward. Here is how you can do it:
Make sure your Know Your Customer (KYC) details are complete and updated. This is required for any mutual fund investment and can be done online using your Aadhaar and PAN in a few minutes.
Choose a fund that matches your goal and risk comfort. Look at the credit quality of the portfolio, the expense ratio, and the fund's track record over one to three years.
Decide whether you want to invest a lump sum amount or start a Systematic Investment Plan (SIP) with a smaller monthly amount.
Make your payment through UPI, net banking, or any other available online payment option on your broker app or the fund house website.
Once invested, you can track your fund's NAV and performance through the platform you used to invest.
Who Should Invest in Low Duration Mutual Funds?
These funds are a good fit for a specific type of investor.
Investors who have a short term goal coming up in six to twelve months and want better returns than a fixed deposit or savings account without taking on too much risk will find these funds useful.
People who are not comfortable with the ups and downs of equity funds but find liquid funds too conservative can use low duration funds as a middle ground.
Anyone who has received a lump sum amount and is not yet ready to make a longer term investment decision can park the money in a low duration fund while they plan.
Investors who are new to debt funds and want to start with something relatively safe before moving to longer duration options will find low duration funds a comfortable starting point.
Benefits of Investing in Low Duration Mutual Funds
Here is why low duration mutual funds make sense for the right investor:
They give better returns than liquid funds and savings accounts while keeping the risk at a relatively low level.
The short duration of the portfolio means the fund is not heavily affected by interest rate changes the way longer term bond funds are.
There is no lock-in, which means you can access your money when you actually need it.
The diversified portfolio across different types of short term instruments spreads the risk so one bad instrument does not hurt the whole fund significantly.
They are a practical option for investors who need their money to work harder in the short term without committing to a long term investment.
They tend to hold up better than longer duration debt funds during periods when interest rates are rising.
Risks Involved in Low Duration Mutual Funds
These funds are relatively safe but not completely risk free. Here is what to be aware of:
Credit risk is the main concern. If a company whose bond is held in the fund runs into financial trouble and cannot repay, the fund's NAV can fall.
Interest rate risk is present but lower than in longer duration funds. A sudden sharp rise in rates can still cause a small dip in NAV.
Some low duration funds hold lower rated bonds to boost returns. These carry a higher chance of credit issues compared to top rated instruments.
Active management means the fund's performance also depends on how good the fund manager is at reading the interest rate environment.
Liquidity risk can come up in stressed market conditions if the fund holds instruments that are not easy to sell quickly.
Taxation of Low Duration Mutual Funds
Low duration funds are classified as debt funds for tax purposes. Here is how the tax works after the April 2023 rule changes:
All gains from low duration mutual funds are added to your total income and taxed at your applicable income tax slab rate.
This applies regardless of how long you stay invested. Whether you hold for three months or three years, the tax treatment is the same.
Dividends received from these funds are also added to your income and taxed at your slab rate.
For investors in lower tax brackets, this may still work out reasonably well compared to fixed deposit interest, which is also taxed at the slab rate.
For investors in higher tax brackets, it is worth comparing the post-tax returns with other short-term options before deciding how much to invest.
Investments are subject to market risks. Please read all scheme-related documents carefully before investing.
Factors to Consider Before Investing in Low Duration Mutual Funds
A little thought before you invest goes a long way. Here is what to check:
Be honest about how much risk you can handle. Low-duration funds are relatively safe but they are not as safe as overnight or liquid funds.
Think about your time horizon. These funds work best for goals that are six to twelve months away.
Check the credit quality of the fund's portfolio. A higher proportion of AAA and AA-rated instruments means lower credit risk.
Look at the expense ratio. A lower expense ratio means more of the interest income stays with you rather than going towards fund management costs.
Check the fund's past performance over one to three years and see how it handled periods when interest rates were rising.
Find out if the fund charges an exit load. Some low-duration funds charge a small exit load if you redeem within a certain period.
Make sure you have an emergency fund set up separately before putting money into low-duration funds.
List of Popular Low Duration Mutual Funds
Here are some well known low duration funds available in India:
Aditya Birla Sun Life Low Duration Fund
HDFC Low Duration Fund
Sundaram Low Duration Fund
SBI Magnum Low Duration Fund
LIC MF Low Duration Fund
UTI Low Duration Fund
Tata Treasury Advantage Fund
ICICI Prudential Savings Fund
Kotak Low Duration Fund
Nippon India Low Duration Fund
Before choosing any of these, compare their expense ratios, the credit quality of the portfolio, and past returns over one and three years.
Since these funds invest in similar instruments, the expense ratio and credit quality are often the key factors that separate one from another.
Advantages for Investing in Low Duration Mutual Funds
Investing in low duration funds through a registered platform gives you some additional practical benefits:
You get access to a wide range of top-rated low-duration funds in one place without having to visit multiple fund house websites.
Digital platforms make it easy to compare funds side by side based on returns, expense ratios, and credit quality.
You can set up a SIP with a small monthly amount or invest a lump sum based on what works for you.
Most platforms show you all charges upfront with no hidden fees, so you know exactly what you are paying.
Direct plans available on these platforms have no distributor commission, which means a lower expense ratio and better returns for you over time.
Tools like SIP calculators help you figure out how much to invest and for how long to reach your goal.
Low Duration Mutual Funds Comparison with Other Debt Funds
Low duration funds sit in a specific spot in the debt fund spectrum. Here is how they compare with the funds closest to them:
Liquid funds invest in instruments maturing in up to 91 days. They are safer and more liquid than low duration funds but give slightly lower returns. They are better suited for very short term parking of two to four weeks.
Ultra short duration funds have a Macaulay duration of three to six months, which is shorter than low duration funds. They carry slightly less interest rate risk but also give slightly lower returns compared to low duration funds.
Low duration funds with their six to twelve month duration sit just above these two in terms of both risk and potential returns. They are the right choice when you have a slightly longer short term horizon and want to earn a bit more without going into medium or long duration territory.
Medium duration funds and longer duration bond funds go well beyond twelve months in their portfolio duration and carry significantly more interest rate risk. They are not a fair comparison for investors looking at low duration funds for short term goals.