Section 356.32 - What tax rules apply?(a)General. Securities issued under this part are subject to all applicable taxes imposed under the Internal Revenue Code of 1986, or its successor. Under section 3124 of title 31, United States Code, the securities are exempt from taxation by a State or political subdivision of a State, except for State estate or inheritance taxes and other exceptions as provided in that section.(b)Treasury inflation-protected securities. Special federal income tax rules for inflation-protected securities, including stripped inflation-protected principal and interest components, are set forth in Internal Revenue Service regulations.(c)Treasury floating rate notes. Special federal income tax rules for floating rate notes are set forth in Internal Revenue Service regulations. 69 FR 45202 , July 28, 2004, as amended at 78 FR 46430 , July 31, 2013