CFR > Title 31 - Money and Finance: Treasury > SUBTITLE B—Regulations Relating to Money and Finance > CHAPTER II—FISCAL SERVICE, DEPARTMENT OF THE TREASURY (parts 200 to 391) > SUBCHAPTER B—BUREAU OF THE PUBLIC DEBT (parts 306 to 391) > PART 359—OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I > SUBPART C—Book-Entry Series I Savings Bonds (§359.45 to §359.57-359.64) > 359.53—Are taxpayer identification numbers (TINs) required for registration of book-entry Series I savings bonds?

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.