What Is a Zero-Coupon Bond?

A zero-coupon bond is a type of debt security that does not pay periodic interest (or “coupons”) to its holder. Instead, it is issued at a significant discount to its face value, and the investor receives the full face value (par value) upon maturity. The difference between the discounted purchase price and the face value represents the investor’s return, effectively acting as the “interest” earned over time.
Key Takeaways
- A zero-coupon bond pays no periodic interest but is sold at a discount and redeemed for its full face value at maturity.
- The return is the difference between the purchase price and the face value.
- These bonds are ideal for long-term financial goals due to their predictable returns and lump-sum payment structure.
- They carry risks such as high sensitivity to interest rate changes and potential tax liabilities on accrued interest before maturity.
How Zero-Coupon Bonds Work
- Initial Purchase: The bond is sold at a price lower than its face value (e.g., buying a $10,000 bond for $5,000).
- Maturity: The investor holds the bond until its maturity date, at which point they receive the full face value.
- Return on Investment: The return is the difference between the purchase price and the face value, which accrues over time.
For example, if you purchase a zero-coupon bond for $5,000 with a face value of $10,000 maturing in 20 years, your profit would be $5,000 (the difference between purchase price and maturity value).
Key Features of Zero-Coupon Bonds
- 1. No Periodic Interest Payments: Unlike traditional bonds, zero-coupon bonds do not pay regular interest during their term.
- 2. Sold at a Discount: These bonds are issued at prices significantly below their face value to attract investors.
- 3. Lump-Sum Payment: The entire return is paid in one lump sum at maturity.
- 4. Long Maturity Periods: Zero-coupon bonds often have long durations, making them suitable for long-term financial goals.
- 5. Volatility: They are more sensitive to interest rate changes than coupon-paying bonds.
Types of Issuers
- Federal governments
- Municipal governments
- Corporations
- Financial institutions
Advantages of Zero-Coupon Bonds
- Predictable Returns: Investors know exactly how much they will receive at maturity.
- No Reinvestment Risk: Since there are no periodic interest payments, investors avoid the risk of reinvesting interest income at lower rates.
- Long-Term Planning: Ideal for funding future expenses like education or retirement due to their fixed maturity date and lump-sum payout.
Risks and Considerations
- Interest Rate Risk: Zero-coupon bonds are highly sensitive to changes in interest rates; their prices can fluctuate significantly.
- Tax Implications: Even though no interest is received until maturity, investors may owe taxes annually on the "imputed" interest (the accrued difference between purchase price and current value).
- Liquidity: These bonds may be harder to sell before maturity compared to traditional bonds.
- Zero-coupon bonds provide a straightforward way for investors to achieve long-term financial objectives while offering a clear understanding of future returns.