Contact
By e-mail: contact@usbondvalue.com. No form and no newsletter: the site sells no bond, no account and no advice, so it has no reason to collect addresses.
Messages that help
- A bond value that differs from what TreasuryDirect or the Savings Bond Calculator shows for the same bond and month: give the series, issue month, form, amount and the two values.
- A rate announcement (May 1 or November 1) or an auction result that the site has not picked up yet.
- A state income tax schedule that has changed, with the link to the state revenue department.
- Embedding the savings bond calculator on a library, credit union or blog site: the code is on the embed page.
What we cannot do
We do not look up bonds by serial number, search for lost bonds, recommend investments or tell anyone whether to cash a bond. For a missing or destroyed bond, the Treasury’s own forms apply; for your tax return, a tax professional or the IRS.
Publisher
Radif Partners
49 rue du Ressort
63000 Clermont-Ferrand, France
contact@usbondvalue.com
Values follow the Treasury’s published valuation rules and announced rates; the amount TreasuryDirect or your bank pays is the one that counts. Tax figures use 2026 federal brackets and the state schedules we read, not your full return. This is general information, not personal financial or tax advice. We sell no bond, account or advice.
Rates and rules of 2026, last read on