---
kind: "section"
citation: "31 C.F.R. § 359.5"
title: "31"
number: "359.5"
heading: "What is the maturity period of a Series I savings bonds?"
url: "https://uscodex.org/cfr/31/359.5"
---

# §359.5. What is the maturity period of a Series I savings bonds?


Series I savings bonds have a total maturity period of 30 years from the issue date, consisting of an original maturity period of 20 years and an extension period of 10 years.


## Notes

### Authority

Authority: 5 U.S.C. 301; 12 U.S.C. 391; 31 U.S.C. 3105.

### Source

Source: 67 FR 64278, Oct. 17, 2002, unless otherwise noted.