31 CFR § 359.40 - How can I find out what my definitive Series I savings bonds are worth?

---
identifier: "/us/cfr/t31/s359.40"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 359.40 - How can I find out what my definitive Series I savings bonds are worth?"
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "359.40"
section_name: "How can I find out what my definitive Series I savings bonds are worth?"
chapter_name: "FISCAL SERVICE, DEPARTMENT OF THE TREASURY"
subchapter_number: "A"
subchapter_name: "BUREAU OF THE FISCAL SERVICE"
part_number: "359"
part_name: "OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 12 U.S.C. 391; 31 U.S.C. 3105."
regulatory_source: "67 FR 64278, Oct. 17, 2002, unless otherwise noted."
cfr_part: "359"
---


# 359.40 How can I find out what my definitive Series I savings bonds are worth?

(a) *Redemption values.* Redemption values are available for definitive bonds in various formats and media.

(1) You may determine the redemption value for definitive bonds on the Internet at *www.savingsbonds.gov.*

(2) You may download savings bonds calculators from the Internet at *www.savingsbonds.gov.*

(3) You may obtain paper tables from the Bureau of the Fiscal Service, Parkersburg, West Virginia 26106-1328. We reserve the right to cease making paper tables of redemption values available.

(b) *Redemption penalty.* Redemption values published in the tables reflect the three-month interest penalty applied to bonds redeemed prior to five years from the date of issue.