The difference between stocks and bonds comes down to one thing: buying stock makes you a part owner of a company, while buying a bond makes you its lender. That single distinction shapes how you earn money from each, what you can lose, where you stand if the company fails, and how the IRS taxes your returns.
Ownership Versus Lending
A share of stock is a fractional ownership stake. It has no expiration date and no promise of repayment. If the business does well, your stake grows. If it fails, you can lose everything you put in, but nothing more, because stockholders aren’t personally liable for the company’s debts.
A bond is closer to a loan. You hand money to the issuer and receive a contract, called an indenture, that spells out when you’ll be paid back and how much interest you’ll collect in the meantime. Every bond has a maturity date, which can be anywhere from a few weeks to 30 years out. When that date arrives, the issuer owes you the full face value. The relationship is temporary and defined entirely by the contract.
Only corporations issue stock. The universe of bond issuers is much wider: corporations, the federal government (through Treasury bills, notes, and bonds),1TreasuryDirect. About Treasury Marketable Securities and states, cities, counties, and other local governments (through municipal bonds).2SEC.gov. What are Municipal Bonds The identity of the issuer changes both the risk and the tax treatment, as you’ll see below.
How You Earn Money From Each
Stocks: Growth and Dividends
Stock investors make money two ways. The first is capital appreciation, meaning you sell the stock for more than you paid. Over long periods, U.S. stocks have averaged roughly 10% annual returns, but individual years swing wildly and past performance never guarantees future results. The second source is dividends, cash payments some companies distribute from their profits. A company’s board decides whether to pay them and how much. There’s no legal obligation to pay them, even if the company is flush with cash.3U.S. Securities and Exchange Commission. Risk and Return Many fast-growing companies skip dividends entirely and reinvest profits.
Bonds: Interest Payments
Bondholders earn money through periodic interest payments, often called coupon payments. The coupon rate is usually locked in when the bond is issued and stays fixed for the bond’s life. Investment-grade corporate bonds in the current environment yield roughly 4% to 6%; lower-rated issuers pay more to compensate for higher default risk. Unlike dividends, these interest payments are a binding legal obligation. If the issuer misses one, that’s a default, which can trigger restructuring or bankruptcy.
The trade-off is clean. Stocks offer the possibility of much larger gains but guarantee nothing. Bonds cap your upside at the agreed interest rate but give you a legally enforceable right to that income.
One wrinkle for bondholders who might sell before maturity: bond prices move opposite to interest rates. When market rates rise, existing fixed-rate bonds lose value, because nobody will pay full price for your 3% bond when new bonds are paying 4%. Falling rates push existing bond prices up.4SEC.gov. Interest Rate Risk — When Interest rates Go up, Prices of Fixed-rate Bonds Fall Hold to maturity and the price swings don’t affect the cash you ultimately receive.
What You Can Lose
With stocks, the worst case is losing your entire investment. The upside, at least in theory, is unlimited: a $1,000 investment in a company that grows tenfold is worth $10,000, with no ceiling. That asymmetry, capped loss and uncapped gain, is the core appeal of equity. It’s also why stocks are more volatile day to day than most bonds.
Bond risk works differently. Your upside is capped at interest plus return of principal, but you face two main hazards. The first is credit risk, the chance the issuer can’t pay you back. Rating agencies grade this risk with letters. Bonds rated BBB- or higher by S&P (Baa3 or higher by Moody’s) are considered investment-grade; anything below is called high-yield or “junk” and carries meaningfully higher risk of loss.5Investor.gov. Investment-grade Bond (or High-grade Bond) Treasury securities are backed by the full faith and credit of the U.S. government and are generally treated as having near-zero credit risk. Municipal and corporate bonds sit at various points along the spectrum.
The second hazard is interest rate risk. Longer-maturity bonds are more sensitive: a 30-year Treasury bond will swing much more sharply than a 2-year note when rates move. Investors who can hold until maturity can largely ignore this. Those who might need to sell early cannot.
Who Gets Paid First in Bankruptcy
This is where the ownership-versus-lending distinction matters most. When a company goes bankrupt and its assets are divided up, creditors get paid first. Bondholders are creditors. Stockholders are owners. Federal bankruptcy law enforces a strict order: secured creditors with collateral claims come first, then unsecured creditors like most bondholders, and only after every creditor class has been satisfied do stockholders see a cent.6Office of the Law Revision Counsel. 11 U.S. Code 510 – Subordination
In practice, stockholders usually get wiped out entirely. There isn’t enough left after paying creditors, tax authorities, and administrative costs. Bondholders fare better, but “better” doesn’t mean whole. Unsecured bondholders in a corporate liquidation often recover only a fraction of what they’re owed. Secured bondholders, whose debt is backed by specific collateral, have the strongest position because they can claim the collateral itself.
How Each Is Taxed
The IRS treats income from stocks and bonds differently, and the gap can meaningfully affect your after-tax returns.
Stock Income
Long-term capital gains, meaning profits from selling stock you held for more than a year, are taxed at preferential rates of 0%, 15%, or 20%, depending on your taxable income.7Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026, Including Amendments From the One, Big, Beautiful Bill Qualified dividends receive the same preferential treatment. Short-term capital gains from stock held a year or less are taxed as ordinary income at your regular rate, which can run as high as 37%.
Bond Income
Interest from corporate bonds and Treasury securities is taxed as ordinary income at your full marginal rate. In the 32% bracket, that’s what you pay on every dollar of bond interest. This is one reason bonds tend to deliver lower after-tax returns than their coupon rates suggest.
Municipal bonds are the notable exception. Under federal law, interest on bonds issued by states, cities, and other local governments is generally excluded from your gross income for federal tax purposes.8Office of the Law Revision Counsel. 26 U.S. Code 103 – Interest on State and Local Bonds Some private-activity and arbitrage bonds lose this exemption, but the vast majority of standard municipal bonds qualify. For investors in higher tax brackets, a municipal bond with a lower stated yield can be worth more after taxes than a corporate bond paying a higher rate.
Voting Rights and Corporate Control
Common stockholders get a vote in how the company is run. That typically means electing the board of directors and voting on major corporate actions like mergers or changes to the company’s charter.9U.S. Securities and Exchange Commission. Shareholder Voting The more shares you own, the more votes you have. For most individual investors, this voting power is more symbolic than practical; you’re one voice among millions. Institutional shareholders with large stakes can and do influence corporate direction.
Bondholders have no vote. Their protection comes from covenants written into the bond indenture, contractual restrictions on what the issuer can do, such as prohibiting it from taking on too much additional debt or pledging certain assets to other creditors. If the issuer violates a covenant, it triggers an event of default, which can allow the bond trustee or bondholders to demand immediate repayment of the full principal, a remedy known as acceleration. The control bondholders exercise is defensive and contractual rather than participatory.
Where Preferred Stock Blurs the Line
Preferred stock is a hybrid. Like a bond, it typically pays a fixed dividend, and preferred shareholders get paid before common shareholders if the company liquidates. Like common stock, preferred shares represent an equity interest with no maturity date. The catch: preferred shareholders usually give up voting rights. If you encounter preferred stock while researching investments, think of it as sitting between bonds and common stock on nearly every dimension: priority, income predictability, and governance power.
How They Work Together in a Portfolio
Most investment professionals recommend holding both stocks and bonds, not because they’re interchangeable but precisely because they aren’t. Stocks drive growth over long time horizons. Bonds generate predictable income and tend to hold their value better when stock markets fall. The typical advice is to shift gradually from stocks toward bonds as you get closer to needing the money. A 30-year-old saving for retirement can absorb stock market drops that would devastate someone planning to retire next year.3U.S. Securities and Exchange Commission. Risk and Return
The right mix depends on your timeline, your tolerance for watching account balances drop, and whether you need current income from your investments. Neither instrument is inherently better than the other. Stocks and bonds solve different problems, and the differences above are the starting point for deciding how much of each belongs in your portfolio.