A coupon bond pays periodic interest, historically through detachable coupons, and is compared with registered, book-entry, and zero-coupon bonds.
A coupon bond is a bond that pays periodic interest to the bondholder, historically through detachable paper coupons attached to a bearer bond certificate. In modern usage, the term can also describe any bond with scheduled coupon payments, even when ownership and payments are handled electronically.
In a physical coupon bond, the investor held a paper bond certificate with detachable coupons. Each coupon represented an interest payment due on a specific date. The holder clipped the coupon and presented it to receive interest. Because many such instruments were bearer securities, possession could determine who was entitled to payment.
That historical structure created custody, loss, theft, tax, and compliance concerns. Modern securities markets generally favor registered ownership and book-entry securities, where ownership and payments are recorded electronically.
Today, many readers use coupon bond to mean a bond that pays periodic interest. Under that modern usage, a corporate bond, municipal bond, Treasury note, or Treasury bond can be discussed as a coupon-paying bond if it makes scheduled interest payments.
| Bond Type | Periodic Interest? | Main Point |
|---|---|---|
| Physical coupon bond | Yes, via detachable coupons | Historical bearer-bond form. |
| Registered bond | Yes, if it has coupon payments | Ownership is recorded by name or account. |
| Book-entry bond | Yes, if it has coupon payments | Ownership and payments are electronic. |
| Zero-coupon bond | No periodic coupon payments | Return comes from discount to face value, assuming repayment. |
A historical 10-year coupon bond might have 20 paper coupons attached, one for each semiannual interest payment. A modern 10-year Treasury note also pays interest every six months, but it is electronic rather than a paper certificate with detachable coupons. Both involve coupon income, but the ownership and payment mechanics are different.