What Are Bonds? Learn Types, Benefits, and How They Work

10 min read

Bonds are a dependable investment tool that can help stabilize your portfolio, especially when markets feel unpredictable. In 2025, bonds represented over 25% of U.S. household investments, showing their importance in balancing risk and reward. Whether you’re looking for steady income or a way to offset the ups and downs of the stock market, bonds offer a practical solution.

bonds

If market volatility has you concerned, adding bonds to your strategy can bring more consistency and peace of mind. They might not grab headlines like stocks, but their reliability can make all the difference for long-term financial planning.

Definition of a Bond

A bond is a loan between a borrower and a lender. As the investor, you would essentially buy an I.O.U. note from a borrower. The note will include the term of the loan, the payment schedule, and any other relevant details.

The bond boils down to a promise from the borrower to the lender to pay you back in full, plus interest.

Who issues bonds?

Any organization can issue them. The typical institutions that issue bonds are large companies, the federal government, cities, and states.

The issuer of the bond will often explain why they need the money. For example, the government may need it to build new roads, or a company may need it to fund new research. The reason behind the issuance of bonds varies, but for one reason or another, the organization needs money.

Types of Bonds

Bonds come in various forms, each designed for different needs and levels of risk. Here’s a breakdown of the most common types:

Corporate Bonds

Corporate bonds are issued by companies to fund operations, expand their business, or refinance debt. For instance, Apple might issue corporate bonds to finance the development of its next-generation iPhone or other products. These bonds typically offer higher yields than government bonds but come with greater risk depending on the company’s creditworthiness.

Municipal Bonds

Municipal bonds are issued by cities, states, or other local governments to pay for public projects such as schools, parks, or highways. Imagine a city funding the construction of a new elementary school by issuing bonds to investors. These bonds are often tax-exempt, meaning you don’t have to pay federal taxes on the interest earned, and sometimes they’re exempt from state taxes as well.

Treasury Bonds

Treasury bonds, issued by the U.S. federal government, are among the safest investments available. Backed by the government’s full faith and credit, these bonds help fund large-scale federal projects like infrastructure improvements. Their safety makes them a go-to choice for risk-averse investors, though they typically offer lower returns compared to corporate bonds.

High-Yield Bonds

High-yield bonds, also known as junk bonds, are issued by companies with lower credit ratings. Because of the higher risk of default, these bonds offer higher interest rates to attract investors. For example, a new startup with a shaky credit history might issue high-yield bonds to secure funding. These bonds appeal to investors willing to take on more risk in exchange for potentially higher returns.

Convertible Bonds

Convertible bonds offer the unique option to convert the bond into a set number of shares of the issuing company’s stock. For instance, if a tech company’s stock price rises significantly, you could convert your bonds into shares to capitalize on the growth. This feature combines the steady income of bonds with the potential for stock market gains.

Zero-Coupon Bonds

Zero-coupon bonds don’t pay regular interest. Instead, they are sold at a discount and pay their full face value at maturity. For example, you might buy a $1,000 bond for $800 and receive $1,000 when the bond matures. These are ideal for long-term financial planning.

Floating-Rate Bonds

Floating-rate bonds have interest rates that adjust periodically based on a benchmark like the Federal Reserve’s rate. This means your payments increase if rates go up. For instance, an investor holding a floating-rate bond tied to the Fed’s rate could benefit during periods of rising inflation.

Type of BondIssuerRisk LevelTax BenefitsBest For
Corporate BondsPrivate companiesMedium to HighNoneIncome-focused investors
Municipal BondsLocal governmentsLow to MediumTax-exempt interestTax-conscious investors
Treasury BondsFederal governmentVery LowState tax exemptionRisk-averse investors
High-Yield BondsLow-rated companiesHighNoneRisk-tolerant investors
Convertible BondsPrivate companiesMediumNoneGrowth-focused investors
Zero-Coupon BondsVarious issuersMediumNoneLong-term planners
Floating-Rate BondsVarious issuersLow to MediumNoneInflation-conscious investors

How to Evaluate Bond Issuers

When choosing bonds, it’s important to assess the reliability of the issuer. Government entities, local municipalities, and corporations all issue bonds, but their trustworthiness and risk levels vary.

Government Issuers

Government bonds, like U.S. Treasury bonds, are widely considered the safest option. These bonds are backed by the federal government, making the chance of default extremely low. Many investors choose Treasury bonds for their stability and consistent returns.

Municipal Issuers

Municipal bonds are issued by cities, states, or other local governments to fund public projects like infrastructure or schools. Their safety depends on the financial strength of the issuing body. For example, bonds from financially stable states tend to be lower-risk compared to bonds from struggling municipalities.

Corporate Issuers

Corporations issue bonds to raise funds for operations, expansion, or refinancing debt. Large, well-established companies often issue investment-grade bonds with lower risk. Bonds from smaller or less stable companies, known as high-yield bonds, offer higher interest rates but come with a greater chance of default.

What to Consider When Evaluating Issuers

Issuer Stability: Check the financial health of the issuer, including their revenue, debt levels, and overall stability.

Credit Rating: Look for bonds rated by agencies like Moody’s, Fitch, or S&P. High ratings (AAA to BBB) indicate lower risk, while lower ratings (BB or below) suggest higher risk.

Repayment History: Research the issuer’s track record for meeting payment obligations. A strong history can indicate reliability.

Interest Rates: Compare the rates offered. Higher rates usually mean the issuer is compensating for added risk.

The Lifecycle of a Bond

Bonds follow a straightforward process from purchase to maturity, providing investors with regular interest payments along the way. Understanding key terms and how bonds operate can make it easier to decide if they’re right for your portfolio.

When you buy a bond, you’re essentially lending money to an organization. In return, the issuer agrees to pay you interest at a set rate (called the coupon rate) over a specified period. Once the bond reaches its maturity date, you get back the full face value of the bond.

Key Terms Explained

  • Face Value: The amount you’ll receive when the bond matures, typically $1,000 for most bonds.
  • Coupon Rate: The interest rate the bond pays annually, based on its face value. For example, if a bond’s face value is $1,000 and the coupon rate is 5%, you’ll receive $50 in interest per year.
  • Maturity Date: The date when the bond issuer repays the full face value of the bond to the investor.
  • Coupon Dates: The schedule of interest payments, which can be monthly, semiannual, or annual.

Timeline of a Bond

  1. Purchase: You buy a bond for its face value or at a discount/premium, depending on market conditions.
  2. Interest Payments: Throughout the bond’s term, the issuer makes regular interest payments based on the coupon rate.
  3. Maturity: When the bond reaches its maturity date, the issuer repays the full face value, ending the investment.

Example of How a Bond Works

Imagine buying a 10-year bond with a $1,000 face value and a 5% coupon rate. Over the 10 years, you’d receive $50 annually in interest. At the end of the 10th year, you’d also get back your original $1,000 investment. This predictable income is what makes bonds attractive to many investors.

Factors That Influence Bond Prices

The value of a bond can fluctuate based on several factors, making it important to understand what drives these changes.

  • Interest Rate Movements: Changes in interest rates are the most significant factor affecting bond prices. When interest rates rise, bond prices fall because newly issued bonds offer better returns. Conversely, when rates drop, existing bonds with higher yields become more valuable.
  • Issuer’s Creditworthiness: Bonds issued by trusted entities, like the U.S. government, are more stable and typically command higher prices. In contrast, bonds from companies with weaker financial standings—often referred to as junk bonds—come with lower prices to reflect their higher risk.
  • Time to Maturity: Bonds with longer maturity periods generally offer higher yields to compensate for locking up your money for a longer time. However, they may also be more sensitive to market changes.

Risks to Consider When Investing in Bonds

Bonds are often seen as safer investments, but they are not entirely without risk. It’s essential to weigh potential drawbacks when adding them to your portfolio.

  • Default Risk: While U.S. Treasury bonds are considered almost risk-free, bonds from corporations or less stable governments carry the possibility of default. A higher yield may indicate a greater chance that the issuer could fail to make payments.
  • Inflation Risk: Over time, rising inflation can erode the purchasing power of the fixed income from bonds. If inflation outpaces the bond’s interest rate, your real returns could be negative.
  • Market Volatility: Bond prices fluctuate with market conditions. Selling a bond before its maturity date could result in a loss if its market price has dropped.

By sticking to high-quality bonds, like those issued by the U.S. government or highly rated corporations, you can reduce these risks and increase your likelihood of earning steady returns.

Earning Returns from Bonds

Bonds offer two primary ways to generate income, making them an appealing choice for many investors.

  1. Regular Interest Payments: When you purchase a bond, you earn consistent interest based on its coupon rate. For example, if you buy a bond with a 5% coupon rate and a $1,000 face value, you’ll receive $50 annually. These payments provide a reliable income stream throughout the bond’s term.
  2. Capital Gains: Bonds can also be sold on the secondary market. If interest rates fall after you purchase a bond, its price may rise because new bonds offer lower yields. Selling your bond at this higher price can generate a profit before it reaches maturity.

Whether you prefer steady interest payments or the potential for capital gains, bonds can provide opportunities to meet a variety of financial goals.

How to Buy Bonds

There are several ways to buy bonds:

  • Directly from the issuer: Some bonds, particularly municipal and Treasury bonds, can be purchased directly from the issuer. This may be a suitable option for investors who want to hold the bonds until maturity and receive the full face value.
  • Through a broker: Investors can also purchase bonds through a brokerage firm. Brokers can help investors find the bonds that best match their investment goals and risk tolerance, and handle the transaction on their behalf.
  • On a bond exchange: Some bonds, such as corporate bonds, are traded on public exchanges, similar to stocks. Investors can buy and sell these bonds through a brokerage account or through a bond exchange-traded fund (ETF).
  • Through a mutual fund or ETF: Investors can also invest in bond mutual funds or bond ETFs that holds a diverse portfolio of bonds. This can be a convenient way to gain exposure to a variety of bonds without having to purchase them individually.

Before buying any bonds, carefully consider the issuer’s creditworthiness, as well as the terms and conditions of the bond. It’s also a good idea to diversify your bond holdings to reduce risk.

Final Thoughts

Bonds can play a key role in creating a more stable and diversified investment portfolio. Whether you’re looking for steady income, a way to balance the volatility of stocks, or a reliable long-term strategy, bonds offer options to meet your financial goals.

If you’re new to bonds, start by exploring high-quality issuers like U.S. Treasuries or investment-grade corporate bonds to minimize risk while gaining steady returns. For seasoned investors, incorporating a mix of bond types can further enhance your portfolio’s resilience.

Looking to expand your knowledge? Check out our guide to portfolio diversification and discover how bonds can work alongside stocks and other investments to help you achieve financial success.

Sarah Sharkey
Meet the author

Sarah Sharkey is a personal finance writer who enjoys helping people make better financial decisions. Sarah enjoys traveling, hiking and reading when she is not writing.