Written by Sachin Gupta
Published on December 24, 2025 | 6 min read
Non-Convertible Debentures (NCDs) are debt instruments that can provide regular interest income. () However, before going ahead with the investment in any particular NCD, there is one aspect that is easily overlooked, whether the NCD is callable or non-callable.
This feature can affect how long your money stays invested and how predictable your investment duration and cash flows are. This article explains what callable and non-callable NCDs are and the differences between them.
A callable NCD is an instrument that allows the issuing company to redeem the NCD before its maturity as stated in the terms provided in the offer document. Let us understand this with an example. Imagine you invest in a 10-year callable NCD. As per the terms, the issuer can exercise the call option after 3 years. If the issuer exercises this option, your investment ends before the original 10-year maturity.
This raises one question: why would a company do this?
One reason could be a change in interest rates. If borrowing costs fall, an issuer may want to replace relatively expensive debt with cheaper borrowing. A call option gives the issuer greater flexibility to manage its debt. For an investor, however, early redemption can create reinvestment risk. You may receive your money back earlier than expected and then have to find another investment. If interest rates have fallen, comparable investments may offer lower returns.
Non-callable NCDs do not give the issuing company any right to stop the debentures before maturity. Once you invest, the NCD remains outstanding until its scheduled maturity, unless another provision of the issue terms applies. Your investment has a more certain scheduled maturity date than a callable NCD. This provides certainty about the investment duration and the scheduled cash flows, subject to the issuer meeting its obligations.
| Feature | Callable NCDs | Non-Callable NCDs |
|---|---|---|
| Interest rates | The interest rate may be higher or lower depending on the issue terms and other factors. | Lower compared to callable NCDs since there is no early redemption option |
| Investment certainty | Lower certainty, as the company can redeem early, changing your investment duration | Greater certainty about the scheduled investment duration, as there is no issuer call option. Tenure, and returns remain fixed until maturity |
| Reinvestment risk | Early redemption can create reinvestment risk. If redeemed early during a low-interest period, you may struggle to reinvest at similar rates | No issuer-call-related reinvestment risk: funds stay invested at the agreed rate until maturity. The issuer does not have a call option to redeem the NCD before its scheduled maturity. |
| From the company’s perspective | Offers flexibility to reduce debt when market interest rates fall, or conditions change | Less flexible, as the company does not have an issuer call option to redeem the NCD before its scheduled maturity and must continue paying the agreed rate for the entire tenure |
Investors should read the offer document and understand the specific terms of the issue before investing in an NCD.
The difference between callable and non-callable NCDs may be very small, but it can make a real difference in your investing experience because of its meaningful impact on the investment duration and the issuer's flexibility to redeem the NCD before maturity.
The callable NCD allows the company greater flexibility and may result in your investment ending before the original maturity. The non-callable NCD usually gives you more assurance about the duration of your investment, providing greater certainty about the scheduled maturity date, as it does not include an issuer call option.
They have an additional feature that can affect the investment period: the issuer may be able to redeem them early. This can increase reinvestment risk for investors. However, overall NCD risk also depends on factors such as the issuer's creditworthiness, security, and liquidity.
Generally, if the issuer exercises a call option according to the terms of the issue, the investor cannot simply choose to continue holding the NCD. The exact conditions should be checked in the offer document.
Not necessarily. The interest rate depends on several factors, including the issuer, credit risk, tenure, and market conditions. A callable feature may be reflected in pricing, but there is no universal rule that every callable NCD must offer a higher rate.
The NCD is redeemed according to the terms specified in the issue documents. The investor receives the applicable redemption amount, after which the investment ends.
No. Non-callable only describes the issuer's ability to redeem the NCD early. It does not remove credit risk, liquidity risk, interest-rate risk or other risks associated with debt investments.
About Author
is a seasoned financial writer with over eight years of experience across global markets, including Australia, the UK, and New Zealand. He specialises in simplifying complex financial concepts, making them accessible and engaging for a wide range of readers. When he’s not writing or traveling, he can often be found exploring the mountains, drawing inspiration from the calm and clarity of the outdoors.
Read more from SachinUpstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.
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