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Federal regulations · Through 2026-08-25 · Newer source version available

31 CFR 359.8: How does interest accrue on Series I savings bonds?

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Where this section sits in the code
  1. Title 31—Money and Finance: Treasury
  2. Subtitle B—Regulations Relating to Money and Finance
  3. CHAPTER II—FISCAL SERVICE, DEPARTMENT OF THE TREASURY
  4. SUBCHAPTER A—BUREAU OF THE FISCAL SERVICE
  5. PART 359—OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I
  6. Subpart A—General Information

A bond accrues interest based on both a fixed rate of return and a semiannual inflation rate. A single, annual rate called the composite rate reflects the combined effects of the fixed rate and the semiannual inflation rate. For more information, see appendix B of part 359.

Collected 2026-08-27T02:25:25Z. Source file · JSON

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