An Insight into the Meaning and Types of Debentures

When a company needs money to expand, it has two broad choices: sell a piece of ownership through shares, or borrow money and promise to pay it back with interest. Debentures belong to the second route. They let a company raise long-term funds from the public without touching its share capital or diluting the control of existing shareholders. For anyone studying company law, debentures are one of those topics that sound technical at first but become intuitive once you see them as simply a loan agreement dressed up as a tradeable financial instrument.

What exactly is a debenture? 🔗

The Companies Act, 2013 does not give a rigid, closed definition of the term. Instead, Section 2(30) of the Act defines a debenture inclusively, covering debenture stock, bonds, and any other instrument of a company that evidences a debt, whether or not it creates a charge on the company’s assets. This is a deliberately broad definition. It was designed to capture new and evolving forms of debt instruments without requiring Parliament to amend the law every time a company invents a new way to borrow.

In simple terms, a debenture is a written acknowledgement of debt. When you buy a debenture, you are not becoming a part-owner of the company like a shareholder. You are becoming a creditor. The company owes you the principal amount plus a fixed rate of interest, regardless of whether it makes a profit that year. This is one of the biggest practical differences between debenture holders and shareholders: debenture holders receive interest as a matter of contractual right, while shareholders receive dividends only when the company’s board decides to declare them.

Why companies prefer debentures 🔗

Raising money through debentures has a specific appeal. It allows a company to access large sums of capital while keeping its shareholding pattern untouched. Existing promoters do not lose voting control, and the cost of servicing the debt (interest) is usually tax-deductible for the company, unlike dividends paid to shareholders. For investors, debentures offer a predictable, fixed return, which makes them attractive to people who want steady income rather than the ups and downs of equity markets.

That said, debentures are not risk-free. Everything depends on the specific type of debenture being issued, since the terms around security, repayment, and convertibility vary widely. This is exactly why the law and market practice classify debentures into distinct categories.

Types of debentures based on security 🔗

Secured debentures 🔗

Secured debentures are backed by a charge on the company’s assets, either fixed or floating. If the company defaults, debenture holders have the first right to recover their dues from the specific assets pledged against the debenture. This security significantly lowers the risk for investors, which is why secured debentures generally carry a comparatively lower interest rate than unsecured ones. In practice, most non-convertible debentures issued in the Indian market today are secured, and their issuance is closely regulated. Under the rules framed by the Ministry of Corporate Affairs, companies issuing secured debentures must appoint a debenture trustee and execute a trust deed to protect investor interests.

Unsecured or naked debentures 🔗

Unsecured debentures, sometimes called naked debentures, carry no charge on any asset of the company. Holders rank as ordinary unsecured creditors and rely entirely on the company’s general creditworthiness and reputation for repayment. Because the risk is higher, these instruments typically offer a higher interest rate to compensate investors. Companies with a strong credit rating and brand trust are the ones most likely to issue this type successfully, since investors are essentially betting on the company’s overall financial health rather than any specific collateral.

Types of debentures based on redemption 🔗

Redeemable debentures 🔗

Redeemable debentures come with a fixed maturity date on which the company is legally bound to repay the principal amount, either as a lump sum or in instalments. This is by far the most common structure in India today, since it gives investors certainty about when they will get their money back. Most listed non-convertible debentures issued by NBFCs and large corporates fall into this category, and their issuance and listing are governed by the Securities and Exchange Board of India’s regulations on non-convertible securities.

Perpetual or irredeemable debentures 🔗

Perpetual, or irredeemable, debentures have no fixed date of repayment. The company continues to pay interest indefinitely, and the principal becomes due only when the company goes into liquidation, or at some unspecified future point defined in the debenture contract. These instruments are rarely issued in the Indian market today, mainly because locking investor capital indefinitely is unattractive to most subscribers. Where similar instruments do exist, they tend to appear as perpetual bonds issued by banks and financial institutions to meet specific regulatory capital requirements, rather than as debentures issued by ordinary companies.

Types of debentures based on convertibility 🔗

Convertible debentures 🔗

Convertible debentures give holders the option to convert their debt into equity shares of the company after a specified period, at a pre-agreed conversion ratio. Section 71 of the Companies Act, 2013 permits companies to issue debentures with an option to convert into shares, wholly or partly, at the time of redemption, subject to a special resolution being passed at a general meeting. Convertible debentures can be classified further:

• Fully convertible debentures (FCDs): The entire debenture amount is converted into equity shares according to the terms of the issue.
• Partly convertible debentures (PCDs): Only a portion of the debenture is converted into shares, while the remaining part continues as a debt instrument and is redeemed in cash.

Investors often favour convertible debentures because they combine the safety of fixed interest income in the early years with the potential upside of equity ownership later, if the company performs well.

Non-convertible debentures 🔗

Non-convertible debentures (NCDs) remain pure debt instruments throughout their life and cannot be converted into shares under any circumstance. Since investors do not get any equity upside, NCDs usually carry a higher rate of interest compared to convertible debentures, to make them attractive on a standalone basis. NCDs are the dominant form of debenture in the Indian corporate bond market, widely used by housing finance companies and NBFCs to raise retail debt capital.

Types of debentures based on registration and transferability 🔗

Registered debentures 🔗

Registered debentures are recorded in the company’s register of debenture holders, with the holder’s name, address, and holding details maintained officially. Interest and principal are paid only to the person whose name appears in this register. Transfer of ownership requires a formal instrument of transfer, similar to the process followed for registered shares.

Bearer debentures 🔗

Bearer debentures, by contrast, are not registered in anyone’s name. They are treated like negotiable instruments and are transferable simply by delivery, without any formal registration process. This makes them highly liquid, but it also means that whoever physically holds the certificate can claim the interest and principal, which raises the risk of loss or theft. Bearer debentures are far less common in the modern Indian market, where demat-based, registered instruments dominate for reasons of transparency and traceability.

A quick comparison 🔗

Why this classification matters 🔗

Understanding these categories is not just an academic exercise. Every classification changes the risk-return equation for the investor and the compliance burden for the company. A finance manager deciding how to raise capital has to weigh interest cost against dilution risk, and an investor evaluating a debenture issue has to weigh security and liquidity against the interest rate on offer. This is also why the definition under Section 2(30) was kept deliberately open-ended: it allows the market to keep innovating with new hybrid instruments, such as zero-coupon convertible debentures or debentures with detachable warrants, while still bringing them within the regulatory framework of the Companies Act.

What do you think? If you were advising a growing company that wants funds without giving up control, which type of debenture would you recommend, and why? And as an investor choosing between a secured redeemable debenture and an unsecured convertible one, which trade-off would you be more comfortable making?

References

1. https://ca2013.com/section-230-debenture/
2. https://blog.ipleaders.in/debentures-in-company-law/
3. https://www.icsi.edu/media/webmodules/3_JUNE_COMPANY_LAW_CORNER.pdf
4. https://www.lawbhoomi.com/types-of-debentures/