Overnight Funds

Last Updated on 12 May 2026

DEBT

3 Year Average Returns

5.91%

Funds on Anand Rathi

152

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What Are Overnight Debt Funds?

Overnight mutual funds can be classified as a type of debt fund where money is invested specifically in securities with a one-day maturity. In short, each investment made by fund managers has a 1-day expiry.

Once it matures, they may reinvest in some other security with the same maturity.

Due to its very short time frame, the mutual fund portfolio is not openly exposed to the interest rate risk or default risk that other debt funds are. These funds aim to provide investors with a liquid and safe place to park extra money for brief periods.

Benefits of Investing in Overnight Mutual Funds

Investing in overnight mutual funds can be a smart way to invest your money without locking it away for long periods. Here's why you can consider investing in overnight debt funds:

Relatively unaffected by market volatility

Since overnight funds invest in very short-term instruments, they are less impacted by market ups and downs.

One-day maturity and liquidity factor

With the shortest maturity available, you can access your money quickly, usually the next business day, making it easy to manage your cash needs.

Subject to minimum risks

Short investment duration reduces exposure to interest rate and credit risks, keeping your investment safer.

Better utilization of idle funds

Instead of leaving money idle in a savings account, overnight funds help you earn a little extra without locking it away.

How Do Overnight Debt Funds Work?

As the name suggests, overnight debt funds prefer debt securities with a maturity of one day. These instruments are often used: Tri-Party Repos (TREPS), Collateralized Borrowing and Lending Obligations (CBLOs), Reverse Repos, and other eligible assets with a one-day maturity.

Once the instrument matures (or expires), the fund manager will search for securities of the same maturity or fresh securities and buy them at a new price. This cycle runs every day as the fund management continues buying fresh overnight securities. Thus, the entire Asset Under Management (AUM) every morning is in cash.

This approach ensures daily portfolio refreshment of the fund, maintaining high liquidity and minimizing interest rate risk.

Who Should Invest in Overnight Funds?

Overnight funds are suitable for:

  • Investors who are risk-averse and want to park their money overnight.
  • Those individuals seeking greater liquidity for easy access to funds.
  • Institutional investors (banks, insurers, corporates) parking surplus funds for potential yields.
  • Individuals needing a temporary parking spot for emergencies.
  • Investors using them as feeder funds for equity investments via systematic transfer plans (STP).

How to Invest in Overnight Mutual Funds at Anand Rathi

Planning to invest in Overnight funds? Anand Rathi offers a secure and seamless platform for investing in overnight bond funds – Quick, Secure, and 100% digital. Here's how you can invest in 5 easy steps:

Create or Log In to Your Account

Start by signing up or logging in to your existing Anand Rathi account. Already a user? Simply log in to your account.

Complete Your KYC

Verify your identity (via KYC) to comply with regulatory requirements. Not long procedures, only a few clicks.

Select Overnight Fund

Choose from overnight mutual funds that suit your investment needs.

Enter Investment Amount

Decide how much you want to invest and confirm the payment (SIP or lump sum mode).

Start Investing

Submit your investment, and your funds will appear in your dashboard from the very next business day.

Factors to Consider Before Investing in Overnight Bond Mutual Funds

Before investing in overnight funds, consider the following factors:

Investment Objective

Before investing, ensure that overnight funds align with your short-term goals. For instance, if you need to park money safely for a few days or weeks, these funds are safe.

Risk Appetite

Overnight funds are low-risk, but like any investment, they're not completely risk-free.

Expense Ratio

On a general note, do check the fund's management fees, as higher costs can slightly reduce your overall portfolio value.

Fund Performance

Review and evaluate the fund's track record to understand its consistency, keeping in mind that past performance doesn't guarantee future results.

Track Record & Experience of Fund House

Choose a regulated and trusted asset management company to ensure your investment in the overnight debt fund is safe and professionally managed.

Tax Implications

In addition to the above points, understanding how gains are taxed, particularly short-term capital gains, is crucial for effective tax planning.

Taxation Rules on Overnight Funds

Any person (or investor) who has invested or will invest in overnight funds falls into two categories:

Before April 1, 2023, but sold before July 23, 2024: LTCG (20% with indexation benefit), STCG (Slab rate).

Before April 1, 2023, but sold after July 23, 2024: LTCG (12.5% - without indexation), STCG (slab rate).

On or after April 1, 2023: Irrespective of holding period - Taxed at the individual's slab rate.

Disclaimer

The information provided on this page is for informational purposes only and should not be construed as investment advice, recommendation, or solicitation to buy or sell any securities or financial pr...

Frequently Asked Questions

Yes, because overnight funds invest in securities with a one-day maturity, they are regarded as one of the safest mutual fund categories, reducing interest rate and credit risks.
There is no lock-in period for overnight mutual funds. Investors can keep their money invested as long as it aligns with their financial goals and risk appetite.
Given the low level of risk involved in the investment, rates are typically modest, only marginally higher than those of savings accounts, at around 5 to 6%.
The minimum investment varies by fund house, but many funds allow you to start with as little as ₹500 to ₹1,000.

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