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Debenture

A debenture is an unsecured long-term debt instrument in Financial Accounting I. The lender relies on the issuer’s creditworthiness, and the debt usually pays fixed interest at set intervals.

Last updated July 2026•Fiveable Content Team

What is debenture?

A debenture is a long-term borrowing arrangement where a company raises money without pledging specific assets as collateral. In Financial Accounting I, that means you treat it as a liability that creates a promise to pay principal and interest over time, but the lender is protected mainly by the issuer’s reputation and ability to pay.

The big idea is that a debenture is unsecured. If the company runs into trouble, debenture holders do not have a direct claim on a building, machine, or piece of equipment the way a secured lender would. Because of that extra risk, the interest rate is often higher than on a comparable secured loan or secured bond.

Debentures usually pay fixed interest, so the company makes periodic interest payments based on the face value of the debt. In accounting terms, the cash interest payment is only part of the story. You also track the liability on the balance sheet and, depending on the issue price, any discount or premium related to the market rate at the time the debt was sold.

That pricing piece matters in this course. A debenture is not just “money borrowed.” Its issue price reflects present value, market interest rates, and the issuer’s credit rating. If the stated rate is below the market rate, investors will pay less than face value, creating a discount. If the stated rate is above market, the debt may sell at a premium.

Some debentures are convertible, which means the holder can later exchange the debt for equity shares under set terms. That adds another layer to the instrument, because the debt can eventually turn into ownership, but until conversion happens, it still behaves like long-term debt on the books.

A simple example: a company issues a 5-year debenture for expansion. It promises to pay 8% interest each year on the face value, but it does not back the debt with equipment or land. If the company’s credit standing is strong, investors may still buy it, but they are taking on more risk than if the debt were secured by collateral.

Why debenture matters in Financial Accounting I

Debentures show up anywhere Financial Accounting I talks about long-term liabilities and how debt gets priced. If you can identify a debenture, you can explain why the borrowing cost is what it is, why the liability may be issued at a discount, and how the balance sheet records the obligation over time.

This term also connects the accounting equation to real financing choices. A company raising cash with a debenture increases liabilities without immediately changing ownership, which is different from issuing stock. That difference matters when you compare leverage, debt risk, and future cash outflows.

Debentures are also a good check on whether you understand creditor priority. In liquidation, unsecured lenders generally stand behind secured creditors but ahead of common shareholders. That hierarchy affects both the issuer’s cost of borrowing and the investor’s risk.

In practice, this term helps you read debt problems with more confidence. You can tell whether a question is about the security behind the debt, the interest pattern, the issue price, or the conversion feature, instead of mixing them all together.

How debenture connects across the course

Bond

A debenture is a type of bond in the broad accounting sense, but the unsecured part is what makes it stand out. When a problem asks about long-term debt issued without collateral, you are usually in debenture territory even if the word bond is not used. That affects how you think about risk, pricing, and creditor priority.

Secured Loan

A secured loan is backed by specific assets, while a debenture is not. That one difference changes the lender’s risk, the borrower’s interest rate, and what happens if the company cannot pay. If you see collateral listed in a question, it is not a debenture.

Convertible Bond

A convertible bond includes a conversion feature that lets the holder swap debt for equity later. Some debentures can be convertible too, so the terms can overlap. In accounting questions, watch for whether the prompt is testing the unsecured nature of the debt or the conversion feature.

Credit Rating

Because a debenture is unsecured, the issuer’s credit rating matters more. A stronger rating can lower the interest rate investors demand, while a weaker rating can force the company to offer a better yield to attract buyers. That is part of why the market price of the debt can move away from face value.

Is debenture on the Financial Accounting I exam?

A quiz question might give you a financing scenario and ask whether the debt is secured, unsecured, convertible, or issued at a discount. Your job is to spot that a debenture is unsecured and then explain the accounting consequence, like higher risk to lenders or a market-driven issue price.

On a problem set, you may need to compare stated interest with market interest and decide whether the debenture sells for face value, a premium, or a discount. In journal entry questions, identify the liability and then follow the interest expense over time using the stated rate or effective interest method if that method is covered in your class.

If the prompt includes liquidation, use creditor priority: secured creditors first, then debenture holders, then equity owners.

Debenture vs Secured Loan

A secured loan is protected by collateral, so the lender can claim specific assets if the borrower defaults. A debenture has no pledged collateral, so the lender relies on the issuer’s creditworthiness instead. In accounting questions, the presence or absence of collateral is the fastest way to tell them apart.

Key things to remember about debenture

  • A debenture is an unsecured long-term debt instrument, so no specific asset backs the borrowing.

  • The issuer pays fixed interest, but the market price of the debt depends on credit risk and current rates.

  • If the debt is issued below face value, the difference becomes a discount that affects later interest accounting.

  • Debenture holders get paid before equity shareholders in liquidation, but after secured creditors.

  • Some debentures can be convertible, which means the holder may later exchange the debt for stock.

Frequently asked questions about debenture

What is a debenture in Financial Accounting I?

A debenture is an unsecured long-term debt that a company issues to borrow money. It usually pays fixed interest and depends on the issuer’s creditworthiness instead of collateral. In accounting, you treat it as a liability and may also track any discount or premium at issuance.

Is a debenture the same as a bond?

Not always. In many accounting contexts, a debenture is a type of bond, but the word usually signals that the debt is unsecured. A secured bond has collateral behind it, while a debenture does not.

Why would a company issue a debenture instead of a secured loan?

A company may want to raise money without tying up specific assets as collateral. That can give the business more flexibility, but it often means paying a higher interest rate because lenders take on more risk.

How is a debenture recorded if it sells for less than face value?

If investors pay less than face value, the company records a discount on the debt. That discount is then recognized over time, which increases the effective interest expense compared with the cash interest paid.