Regulations last checked for updates: May 01, 2025

Title 31 - Money and Finance: Treasury last revised: Apr 15, 2025
§ 359.53 - Are taxpayer identification numbers (TINs) required for registration of book-entry Series I savings bonds?

The TIN of each person named in the registration is required to purchase a book-entry bond.

source: 67 FR 64278, Oct. 17, 2002, unless otherwise noted.
cite as: 31 CFR 359.53