A zero-coupon bond is the simplest bond structure on paper and the most confusing one at tax time. Instead of paying you interest every six months like a normal bond, it is sold for less than its face value up front and pays that full face value back on a single date. The gap between what you paid and what you get back is your entire return, compressed into one payment years down the line. This is general information, not tax or investment advice — confirm current rules with a tax professional before buying.
What changed in 2026
- Zero-coupon treasury products (often called STRIPS) remained a niche but steady tool for investors targeting a known future date, such as a college tuition bill or a fixed retirement year.
- Higher-rate environments make zero-coupon bonds cheaper to buy relative to face value, since the discount needed to hit a given yield grows as rates rise.
- Brokerages continued expanding access to individual STRIPS and zero-coupon corporate and municipal bonds, not just bond funds, making direct ownership easier to set up.
How the pricing works
Say a zero-coupon bond has a $1,000 face value, matures in 10 years, and is priced to yield a certain annual rate. The purchase price today is calculated so that growing at that rate for 10 years with no interim payments lands exactly on $1,000. You are not earning a coupon; you are buying a locked-in growth curve. This makes zero-coupon bonds unusually easy to match to a specific future need, since you know the exact payout date and amount from day one.
The phantom income problem
The IRS generally treats the built-in growth of a taxable zero-coupon bond as "imputed interest," taxable each year as if you had received it, even though you will not see actual cash until maturity. This is the single biggest reason people hold zero-coupon bonds inside tax-advantaged accounts like an IRA rather than a regular brokerage account — it avoids owing tax on income you have not been paid yet. Municipal zero-coupon bonds can sidestep this at the federal level; confirm the specific tax treatment before assuming.
Zero-coupon vs coupon bonds
| Feature |
Zero-Coupon Bond |
Regular Coupon Bond |
| Interim payments |
None |
Semiannual (typically) |
| Purchase price |
Deep discount to face value |
Near face value |
| Price volatility |
Higher, all value at maturity |
Lower, cash flow along the way |
| Tax treatment (taxable account) |
Phantom income taxed yearly |
Interest taxed when paid |
| Best use |
Matching a known future date |
Ongoing income |
Why the price swings more
Because a zero-coupon bond's entire value sits at one future date rather than being spread across periodic payments, its price is more sensitive to interest rate changes than a coupon bond of the same maturity — the same duration principle that makes long treasury bonds more volatile than treasury bills, just more extreme.
FAQ
Do zero-coupon bonds pay any interest?
Not in cash before maturity. The return is entirely the difference between the discounted purchase price and the face value paid at maturity.
Are zero-coupon treasury bonds the same as STRIPS?
STRIPS are a common way to hold zero-coupon treasury exposure — the government's coupon and principal payments are "stripped" apart and sold separately as zero-coupon pieces.
Why would anyone want no interim payments?
For matching a specific future need, like a tuition date or a known expense, a zero-coupon bond removes reinvestment risk on interim payments since there are none to reinvest.
Is the phantom income tax avoidable?
Often by holding the bond in a tax-advantaged account such as an IRA, or by choosing municipal zero-coupon bonds where eligible. Confirm current rules with a tax professional.
Where to go next
For related fixed-income reading, see treasury bills vs bonds, corporate bonds vs treasuries, and what is a brokerage CD.