How does interest accrue on Series I savings bonds?

  1. Law
  2. CFR 31
  3. Money and Finance: Treasury
  4. Regulations Relating to Money and Finance
  5. Fiscal Service, Department of the Treasury
  6. Bureau of the Fiscal Service
  7. Offering of United States Savings Bonds, Series I
  8. General Information
  9. How does interest accrue on Series I savings bonds?

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§ 359.8 How does interest accrue on Series I savings bonds?

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.


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