Finance1 min read

I bonds now pay 5.51% — but there are trade-offs. What to know before buying

By · Published by Everything Blog

In short

The new composite yield pairs a permanent 1.40% fixed rate with a 4.08% semiannual variable rate, which is exempt from local and state levies. However, buyers cannot access their capital for at least one full year and will lose three months of earned interest if redeemed before five years. Due to these liquidity constraints and tight annual purchase limits, advisors often steer investors seeking higher cash allocations toward alternative fixed-income vehicles.

Key points

  • Investors cannot redeem their funds during the first 12 months and face an interest penal…: Investors cannot redeem their funds during the first 12 months and face an interest penalty for withdrawals within five years.
  • The interest earned on these securities grows tax-deferred and avoids all state and munic…: The interest earned on these securities grows tax-deferred and avoids all state and municipal taxation.
  • Uncapped alternatives like Treasury inflation-protected securities, Treasury bills, and h…: Uncapped alternatives like Treasury inflation-protected securities, Treasury bills, and high-yield cash accounts provide flexible options for larger balances.

Sources checked by our analysis pipeline: 1

Now that Series I bonds pay higher interest, the government-backed, nearly risk-free asset could be more attractive for certain investors. But I bonds have downsides, and there are alternatives to consider.

Newly purchased I bonds currently pay 5.51% annual interest through April 30, up from the 4.26% yield offered on purchases made through October.

Amid rising inflation, the variable part of I bond interest rose to 4.08%, while the fixed part increased to 1.40%, the highest since 2006. Combined, the 5.51% composite rate is the biggest yield since November 2022.

The new I bond rate is "very attractive," according to Ken Tumin, founder of DepositQuest.com, a blog that tracks I bond rates, among other deposit accounts.

The variable part of I bond interest resets every six months, based on the consumer price index. For the next six months after purchase, I bonds look "very competitive" compared to other shorter-term options for cash, such as savings accounts or certificates of deposit, according to Tumin.

Meanwhile, the I bond's 1.4% fixed rate stays the same for as long as you own it,…

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