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Investors often compare I Bonds and Treasury Inflation-Protected Securities (TIPS) to determine which investment offers better protection against inflation. Both are government-issued securities designed to preserve purchasing power, but they have different features and advantages.
I Bonds Overview
I Bonds are savings bonds issued by the U.S. Treasury. They earn interest based on a fixed rate plus an inflation rate that adjusts semiannually. These bonds are designed to protect against inflation and are available to individual investors with a purchase limit each year.
I Bonds are tax-deferred until redemption and are exempt from state and local taxes. They can be redeemed after one year, but redeeming before five years results in a penalty of the last three months’ interest.
Treasury Inflation-Protected Securities (TIPS)
TIPS are marketable securities issued by the U.S. Treasury. Their principal value adjusts with changes in the Consumer Price Index (CPI). Interest is paid semiannually based on the adjusted principal, providing a hedge against inflation.
TIPS can be purchased directly from the Treasury or through mutual funds and ETFs. They are taxed on the inflation adjustments annually, which may impact after-tax returns.
Comparison of Advantages
- I Bonds: No market risk, tax advantages, and a fixed purchase limit.
- TIPS: Marketable, flexible, and suitable for larger investments.
- Both: Designed to protect against inflation.
Choosing between I Bonds and TIPS depends on investment goals, liquidity needs, and tax considerations. I Bonds are suitable for small, long-term savings, while TIPS are better for larger, more flexible portfolios.