Do U.S. Savings Bonds Create Capital Gains? (w/Examples) + FAQs

No, U.S. savings bonds do not create capital gains. The money you earn from Series EE and Series I savings bonds is classified by the federal government as interest income, and this single distinction has massive consequences for your taxes.  

The primary conflict arises directly from the Internal Revenue Code’s definition of different types of investment earnings. The IRS requires all interest from savings bonds to be reported on Form 1099-INT, which is reserved for interest income. The immediate negative consequence of this rule is that your earnings are taxed at your ordinary income tax rate, which can be significantly higher than the preferential rates for long-term capital gains. This fundamental misclassification is a common tripwire for even savvy investors, leading to costly tax planning mistakes. In fact, as of September 2025, there were over 100 million matured but unredeemed savings bonds, representing a massive pool of money where tax implications have become a reality for their owners, whether they know it or not.  

Here is what you will learn by reading this definitive guide:

  • 🏦 You will understand the simple reason why savings bonds can never produce a capital gain and how this impacts your tax rate.
  • 🗓️ You will learn the two powerful methods for reporting interest—one that lets you delay taxes for up to 30 years and another that could let your child pay zero tax.
  • 🎓 You will master the complex rules of the Education Savings Bond Program and learn how to avoid the one irreversible mistake that disqualifies most families.
  • 👨‍👩‍👧‍👦 You will discover exactly who owes the tax when bonds are co-owned, gifted, inherited, or divided in a divorce, preventing painful surprises.
  • 💣 You will learn how to defuse the “tax bomb”—the sudden spike in income from cashing in a 30-year-old bond—and protect your Social Security and Medicare benefits.

The Core Conflict: Why Bond Earnings Are Interest, Not Gains

Deconstructing the U.S. Savings Bond

To grasp the tax rules, you must first understand the players and the instrument itself. The key players are you (the owner), the U.S. Department of the Treasury (the issuer of the bond), and the Internal Revenue Service (IRS) (the entity that taxes the earnings). A savings bond is not like a stock; it is a debt instrument, which is a formal IOU from the government.  

When you buy a savings bond, you are lending money to the U.S. government. The government promises to pay you back your original loan plus extra money for letting them use your cash. That extra money is the legal and financial definition of interest. This is fundamentally different from a capital asset like a share of stock, which represents ownership in a company.  

The value of a stock can go up or down based on market demand. When you sell that stock for more than you paid, you have a capital gain. U.S. savings bonds were specifically designed to be “non-marketable” securities. This was a deliberate choice made after many small investors lost money selling Liberty Bonds on the open market during World War I.  

Because you can’t sell a savings bond to another investor, the entire mechanism that creates a capital gain is eliminated. You can only redeem the bond with the U.S. Treasury. The amount you receive is your purchase price plus the interest that has steadily and predictably built up over time. This process is called accrued interest, not capital appreciation.  

Series EE vs. Series I: Two Paths, Same Tax Destination

The Treasury currently issues two types of savings bonds, and while they calculate interest differently, the IRS treats the earnings identically.

| Feature | Series EE Bonds | Series I Bonds | |—|—| | How It Earns Money | A fixed interest rate is set when you buy it. This rate stays the same for at least 20 years. | A composite rate made of two parts: a fixed rate for the life of the bond and an inflation rate that changes every six months. | | Special Feature | The Treasury guarantees the bond’s value will double after 20 years. If the interest isn’t enough, they add a one-time adjustment to make it double. | Its primary purpose is to protect your money from inflation. The interest rate rises when inflation goes up. | | Tax Treatment | Earnings are taxed as interest income at the federal level. They are completely exempt from state and local income taxes. | Earnings are taxed as interest income at the federal level. They are completely exempt from state and local income taxes. |  

Even the special 20-year doubling adjustment for Series EE bonds is treated as additional interest income by the IRS, not a capital gain. When you cash either type of bond, the financial institution or TreasuryDirect will issue an IRS Form 1099-INT, which is used exclusively for reporting interest. The earnings will be in Box 3, “Interest on U.S. Savings Bonds and Treas. obligations”.  

The Critical Choice: When to Pay Your Federal Taxes

The most powerful feature of savings bond taxation is your ability to choose when to report the interest income to the IRS. This decision, governed by IRS Publication 550, can save you thousands of dollars or cost you dearly if you don’t plan ahead. You have two options: the Deferral Method or the Annual Reporting Method.  

Method 1: The Deferral Method (Pay Taxes Later)

This is the default and most common choice. Using this method, you postpone paying federal income tax on the interest until one of three things happens:

  1. You cash in (redeem) the bond.
  2. The bond reaches its final 30-year maturity and stops earning interest.
  3. You give the bond away or have it reissued in a way that triggers a taxable event.

This strategy allows your money to grow tax-deferred, meaning the interest you earn each year isn’t taxed, so it can compound more powerfully over time. However, this simplicity hides a significant danger often called the “tax bomb.”  

When you finally cash a 30-year-old bond, all the accumulated interest becomes taxable income in that single year. This sudden surge in income can easily push you into a higher tax bracket. For retirees, this can also trigger higher taxes on Social Security benefits and increased Medicare premiums, a painful and unexpected financial hit.  

Method 2: The Annual Reporting Method (Pay Taxes Now)

The alternative is to elect to report the interest your bonds earn each year, even though you haven’t received the cash. You make this choice on your federal tax return. The main advantage is spreading the tax liability over many years, potentially keeping you in a lower tax bracket overall.  

This strategy is particularly effective for bonds bought in a child’s name. If the child has little or no other income, the small amount of interest reported each year may fall under their standard deduction, resulting in zero tax owed over the life of the bond.  

However, this method has strict rules. Once you choose it, you must report interest annually for all savings bonds you own and any you buy in the future. Switching back to the deferral method requires formal permission from the IRS by filing Form 3115, “Application for Change in Accounting Method”.  

MethodProsCons
Deferral (Pay Later)Simple, no annual tracking needed. Maximizes tax-deferred compounding.Can create a “tax bomb” in a single year. May push you into a higher tax bracket upon redemption. Can increase taxes on Social Security and Medicare premiums.
Annual Reporting (Pay Yearly)Spreads tax liability over many years. Can result in a lower overall tax bill. Excellent strategy for bonds in a child’s name to potentially pay zero tax.Requires you to calculate and report interest annually. The choice is binding for all current and future bonds. Switching back requires IRS permission via Form 3115.

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The College Tuition Tax Break: A Minefield of Rules

One of the most valuable benefits of savings bonds is the Education Savings Bond Program, which allows you to exclude the interest from federal income tax if you use the money for qualified higher education expenses. However, the rules are incredibly strict, and a single misstep, often made decades in advance, can completely disqualify you.  

Your Step-by-Step Eligibility Checklist for Form 8815

To claim the exclusion, you must file IRS Form 8815. Think of the requirements as a checklist where every single box must be ticked “yes.”

  1. Bond Type: Is it a Series EE bond issued after 1989 or any Series I bond?  
  2. Owner’s Age at Purchase: Was the bond owner at least 24 years old before the bond’s issue date? (The issue date is the first day of the month you bought it).  
  3. Bond Registration: Is the bond registered in your name, or in your and your spouse’s names? This is the most common and irreversible mistake. The bond cannot be in your child’s name.  
  4. Timing of Redemption and Payment: Are you cashing the bond in the same tax year that you are paying the tuition expenses?  
  5. Qualified Expenses: Are the funds being used for tuition and fees required for enrollment? The law is specific: room, board, and books do not qualify.  
  6. Your Income Level: Is your Modified Adjusted Gross Income (MAGI) for the year of redemption below the IRS limit? These income thresholds are adjusted for inflation annually and are listed on Form 8815. For 2025, the phase-out for joint filers begins at a MAGI of $149,250.  
  7. Your Tax Filing Status: Are you filing as anything except “Married Filing Separately”?  

If your bond proceeds (principal + interest) are more than your qualified expenses, the tax-free portion of the interest is reduced proportionally. For example, if your bond proceeds are $10,000 and your tuition is $8,000, only 80% of the interest is tax-free.  

Popular Scenarios: Real-World Tax Consequences

Abstract rules become clear with real-world examples. Here are three of the most common scenarios bond owners face and the direct tax outcomes of their actions.

Scenario 1: The Retiree’s “Tax Bomb”

Maria, a retiree, bought a $10,000 Series EE bond in 1995. She deferred the interest for 30 years. In 2025, the bond matures and stops earning interest, now worth $28,000.

Maria’s SituationTax Consequence
The bond reaches its 30-year final maturity in 2025.All $18,000 of accrued interest ($28,000 value – $10,000 cost) becomes taxable income on her 2025 tax return, even if she doesn’t cash the bond.  
Maria redeems the bond in 2025.The outcome is the same. The $18,000 in interest is reported on Form 1099-INT and added to her other income for the year.  
The extra $18,000 of income pushes her into a higher tax bracket.Her total tax bill for the year is significantly higher than she anticipated. The increased income also causes more of her Social Security benefits to be taxed and could raise her Medicare premiums.  

Scenario 2: The Grandparent’s College Gift Mistake

In 2005, Tom bought a $1,000 Series EE bond for his newborn granddaughter, Emily, to use for college. He thoughtfully registered the bond in Emily’s name. In 2025, Emily is in college and her parents, who are below the income limits, want to use the bond for her tuition.

Tom’s ActionTax Consequence
Tom purchased the bond and registered it in his granddaughter Emily’s name.  This single action permanently disqualifies the bond’s interest from the Education Savings Bond Program exclusion.  
Emily’s parents cash the bond to pay for her tuition.The interest earned on the bond is fully taxable. Because the bond is in Emily’s name, the interest is her income, not her parents’.  
Emily has a part-time job and earns $8,000. The bond interest is $1,200.The $1,200 of interest is added to her income. While her tax rate is low, the tax-free benefit is completely lost due to the incorrect registration years earlier.

Scenario 3: Inheriting a Parent’s Savings Bonds

David’s mother passed away, leaving him several paper Series EE bonds she had purchased over 20 years. She had always deferred the interest. David is the sole beneficiary.

David’s ChoiceTax Consequence
Option 1: Redeem the Bonds. David takes the bonds to his bank and cashes them.David is responsible for paying federal income tax on all the interest the bonds earned from their original issue date. The interest is considered “income in respect of a decedent.”  
Option 2: Reissue the Bonds. David has the bonds reissued in his own name.No tax is due at the time of reissue. However, David now assumes the tax liability for all past and future interest, which will be due when he eventually redeems the bonds.  
Option 3: The Estate Pays. The executor of his mother’s estate elects to report all accrued interest on his mother’s final tax return.The estate pays the income tax, likely at his mother’s lower tax rate. When David receives the reissued bonds, his tax basis is the value at the time of death, and he only owes tax on interest earned from that point forward. This is often the most tax-efficient strategy.  

Ownership and Life Events: Who Really Owes the Tax?

The question of who is responsible for the tax bill becomes complicated when ownership changes. The IRS rules, detailed in Publication 550, are designed to follow the money: the person whose funds were used to buy the bond, or the person who ultimately receives the economic benefit, is generally the one who pays the tax.  

Co-Ownership and Gifting Rules

Co-ownership is a frequent source of confusion. If you buy a bond with your money and add a co-owner (like a child or spouse), you are responsible for the tax on the interest. If you and a co-owner both contribute money, you each owe tax in proportion to your contribution.  

Gifting a savings bond is not a way to avoid taxes; it accelerates them. If you have a bond reissued in someone else’s name, that transfer is a taxable event for you. You must immediately report all the deferred interest the bond has earned up to the date of the gift. The new owner is only responsible for tax on interest earned from that day forward.  

Divorce and Savings Bonds

Unlike the tax-free transfer of most assets in a divorce, transferring a U.S. savings bond is generally a taxable event. Federal regulation 31 CFR § 360.22 provides the legal framework for this process. When a spouse relinquishes their ownership interest in a bond as part of a divorce settlement, they must report their share of the accrued interest as income in that year. Your divorce decree should explicitly state how the bonds and the associated tax liability will be handled.  

Common Mistakes and How to Avoid Them

Navigating savings bond taxes is filled with potential pitfalls. Being aware of these common errors can save you from unexpected tax bills and lost opportunities.

  • Mistake 1: Registering a College Bond in the Child’s Name.
    • Negative Outcome: This permanently disqualifies the bond’s interest from the tax-free education exclusion. The rule is absolute: the bond must be in the parent’s name.  
  • Mistake 2: Forgetting About a Matured Bond.
    • Negative Outcome: A bond stops earning interest after 30 years. At that point, all deferred interest becomes taxable income for that year, whether you cash the bond or not. By not cashing it, you are holding a zero-interest asset that is losing purchasing power to inflation every year.  
  • Mistake 3: Mismatching Expenses and Redemption Year for College.
    • Negative Outcome: To qualify for the education exclusion, you must redeem the bond and pay the qualified tuition expenses in the same tax year. Cashing the bond in December for tuition you’ll pay in January will disqualify the interest exclusion.  
  • Mistake 4: Assuming All Education Costs Qualify.
    • Negative Outcome: Only tuition and mandatory fees qualify for the tax exclusion. Using bond proceeds to pay for room, board, or books means that portion of the interest is taxable.  
  • Mistake 5: Ignoring the Early Redemption Penalty.
    • Negative Outcome: If you cash a bond before holding it for five full years, you forfeit the last three months of interest. While sometimes necessary, this is a direct reduction of your return.  

The Psychology of Savings Bonds: Why Simplicity Wins

Why do people choose savings bonds when other investments might offer higher returns? The decision is often rooted in psychology. Savings bonds appeal to our desire for safety, simplicity, and a clear path toward a goal.  

Behavioral finance shows that investors often suffer from “loss aversion”—the pain of losing is felt more strongly than the pleasure of an equivalent gain. Savings bonds, backed by the full faith and credit of the U.S. government, are perceived as virtually risk-free, eliminating the fear of loss that paralyzes many from investing in the stock market.  

Furthermore, the complexity of the financial world can lead to “analysis paralysis.” Savings bonds are simple to understand: you buy them, they earn interest, and you get your money back. This simplicity aligns with the psychological need to feel in control and avoid making a “wrong” decision. For many, the guaranteed, predictable return of a savings bond provides a sense of security and progress toward a long-term goal, like retirement or education, that outweighs the potential for higher but more volatile returns elsewhere.  

Do’s and Don’ts of Managing Savings Bonds

Do’sDon’ts
DO check the issue dates on your bonds. Redeem any that have passed their 30-year final maturity, as they are no longer earning interest.  DON’T register a bond intended for college savings in your child’s name. This is the most common and irreversible error.  
DO keep accurate records. If you report interest annually, you will need proof of prior payments to avoid double taxation at redemption.  DON’T assume your local bank will cash old paper bonds. Many no longer provide this service, requiring you to mail them to the Treasury.  
DO consider your future income. If you expect to be in a lower tax bracket in a future year (e.g., after retirement), deferring the interest makes sense.  DON’T forget the five-year rule. Cashing a bond before holding it for five years results in a penalty of the last three months of interest.  
DO coordinate redemption with tuition payments. To use the education exclusion, the bond must be cashed in the same tax year the expenses are paid.  DON’T throw away seemingly worthless old bonds. The U.S. Treasury never defaults; even a 70-year-old bond is still redeemable for its full value.  
DO file Form 8815. You must file this specific form with your tax return to claim the education interest exclusion.  DON’T ignore a Form 1099-INT. The IRS receives a copy, and failing to report the interest can lead to penalties for underreporting income.  

Frequently Asked Questions (FAQs)

What happens if I forget to report interest on a matured bond? Yes, you still owe the tax. All deferred interest became taxable in the year the bond matured. You should file an amended tax return (Form 1040-X) for that year to report the income and pay the tax due.  

How do I avoid being taxed twice if I reported interest annually? Yes, you can avoid it. On Schedule B of your Form 1040, report the full interest from the 1099-INT, then subtract the amount previously reported. Label this subtraction “U.S. Savings Bond interest previously reported”.  

Are there penalties for incorrect savings bond tax reporting? Yes. The IRS can charge an accuracy-related penalty, typically 20% of the underpaid tax, plus a failure-to-pay penalty and interest on the unpaid amount. These penalties can accumulate over time.  

Can I avoid taxes by gifting a bond to my child? No. Gifting a bond by reissuing it in another’s name is a taxable event for you. You must immediately pay tax on all the interest the bond has earned up to the date of the transfer.  

What if my paper bonds were lost or destroyed? Yes, you can get them replaced. File Form 1048, “Claim for Lost, Stolen, or Destroyed United States Savings Bonds,” with the Treasury. They can issue electronic replacements or cash them out for you.  

Is the interest from an inherited savings bond taxable? Yes. The beneficiary who redeems the bond is responsible for paying federal income tax on all the previously untaxed interest earned since the bond was first issued, unless the estate pays the tax.  

Do I have to pay state income tax on my savings bond interest? No. The interest earned on U.S. savings bonds is completely exempt from all state and local income taxes. This is a significant benefit for residents of high-tax states.