
[2026.10 Update] Beginning November 1, 2026, the brand new mounted fee is 1.40%, and the inflation element is 4.08% on an annualized foundation. Collectively, they produce a composite annual fee of 5.51% for the primary six months on newly bought I Bonds. The inflation element is nothing extraordinary, however the mounted fee, modest as it could look, is the very best in twenty years! As soon as you purchase, that mounted fee stays together with your bond for as much as 30 years, whereas the inflation element adjusts with inflation. This makes I Bonds price contemplating once more. See the “Latest Charge Historical past” part under or this web page for historic charges.
In recent times, U.S. inflation has been elevated, whereas charges on peculiar financial savings accounts have struggled to maintain tempo. That has been irritating for individuals who would somewhat keep away from the dangers of investing in shares or actual property. As official inflation readings rise, nevertheless, a beforehand unremarkable, comparatively obscure product can turn into notably enticing: U.S. Treasury Sequence I Financial savings Bonds, generally often called I Bonds.
Product Overview
- Principal safety: Sequence I Financial savings Bonds are a particular kind of bond issued by the U.S. Treasury. Though they don’t carry FDIC insurance coverage like financial institution deposits, the chance of a U.S. Treasury default is roughly akin to the chance of the FDIC system collapsing. In sensible phrases, they are often thought of a principal-protected funding.
- How the rate of interest is calculated: The speed consists of two parts: a hard and fast fee and an inflation fee. The composite fee is calculated as follows:
Composite fee = [fixed rate + (2 x semiannual inflation rate) + (fixed rate x semiannual inflation rate)]
- Just a few notes on the speed calculation: Your mounted fee is set while you purchase the bond and stays unchanged for its total 30-year life. The inflation fee varies with inflation knowledge. Curiosity is compounded semiannually. New mounted charges and inflation charges are introduced each six months, on Might 1 and November 1. Word that these are the announcement dates: an current I Bond’s inflation fee adjustments each six months from its concern date, somewhat than on the announcement date. One further level: the inflation fee might be damaging throughout deflation, however the composite fee has a ground of 0% and can’t be damaging.
- Present fee: See the “Latest Charge Historical past” part under.
- Buy restrict: The restrict is tied to your Social Safety Quantity (SSN). You should purchase as much as $10,000 per SSN per calendar 12 months. The restrict resets on January 1 annually.
- Holding interval: I Bonds have a 30-year life, however you’ll be able to money them in at any time after holding them for one 12 months. When you money them in earlier than 5 years, you forfeit the final three months of curiosity.
- How you can purchase: People purchase straight by means of TreasuryDirect. No brokerage or retirement account is required. This additionally explains why you not often hear banks or retirement plan suppliers promote I Bonds: they can’t earn administration, advisory, or transaction charges from them.
- I Bonds can’t be traded on the secondary market.
- You’ll be able to defer tax on the curiosity till redemption.
- Curiosity is topic to federal revenue tax however is exempt from state and native revenue taxes.
For extra data, see the official TreasuryDirect pages:
Latest Charge Historical past
How you can Purchase Sequence I Financial savings Bonds
Buy I Bonds by means of the official TreasuryDirect web site:
The web site seems prefer it got here straight out of the Nineteen Nineties, however it’s a authorities web site, in spite of everything. If that is your first time utilizing it, you will have to open an account.

You can be requested to offer numerous private particulars throughout registration. Most fields are easy, however one deserves a fast rationalization: in case you are opening a person account, enter your SSN within the “Taxpayer Identification Quantity” area.
Some individuals might obtain an error saying that their id couldn’t be verified. We focus on this case in a separate part under. To keep away from verification delays that would forestall you from shopping for I Bonds earlier than December 31, we strongly advocate opening your TreasuryDirect account first, even when you have not but determined whether or not to purchase.
As soon as your TreasuryDirect account is prepared, sign up and choose the “BuyDirect” tab. You should buy I Bonds utilizing the choice circled in pink under:

How you can Money In (Redeem) Sequence I Financial savings Bonds
The method is straightforward, though the web site makes it more durable to seek out than it must be. Choose “ManageDirect,” then “Redeem securities,” as proven under:

Who Can Purchase Sequence I Financial savings Bonds?
You should have an SSN. As well as, you could meet one of many following situations:
- United States citizen, whether or not you reside within the U.S. or overseas
- or United States resident
- or Civilian worker of the US, regardless of the place you reside
As for the way “United States resident” is outlined, my understanding is {that a} Resident Alien (RA) ought to qualify, whereas a Non-Resident Alien (NRA) in all probability wouldn’t.

Youngsters with an SSN are additionally eligible, and fogeys can purchase I Bonds for them.
Companies and trusts with an Employer Identification Quantity (EIN) are additionally eligible to buy I Bonds, though we won’t go into these preparations right here.
What If TreasuryDirect Can not Confirm Your Identification?
Some candidates might run into an id verification concern when opening a TreasuryDirect account. The error message reads:
Thanks once more for opening a TreasuryDirect account. We’re having problem verifying the knowledge you supplied when opening your account. In your safety, please full the Account Authorization kind https://www.treasurydirect.gov/pdf/rs/acctauth.pdf and mail it to Treasury Retail Securities Web site, P.O. Field 7015, Minneapolis, MN 55480-7015. A maintain has been positioned in your account that may forestall you from accessing your account. After we obtain and approve the Account Authorization kind, the maintain in your account might be eliminated. If you log into your account, examine the Investor InBox part of your Treasury Direct account for an essential message.
On this state of affairs, observe the directions on the shape and go to a financial institution to have a supervisor certify your signature. Just a few factors from the shape’s directions deserve emphasis:
- You should signal within the financial institution supervisor’s presence. Don’t signal the shape forward of time.
- It is advisable full this at a financial institution or credit score union, somewhat than with a notary. Many financial institution staff are unfamiliar with the requirement and will assume you might be asking for notarization. Make it clear that you simply want a financial institution supervisor somewhat than a notary.
- Mail the finished kind to the deal with specified within the directions.
Based mostly on private expertise, most financial institution staff don’t know what this type is. Ask them to learn its directions rigorously, and emphasize that you simply want a financial institution supervisor somewhat than a notary. If somebody on the counter says the financial institution can’t deal with it, don’t let that put you off: each financial institution can do that, so ask to talk with the supervisor. It seems that just one particular person at a department could also be licensed to make use of the required stamp, so you might want to seek out the department supervisor to get it performed.
After mailing the finished kind, you might want to attend about two weeks earlier than you should utilize your account. That is another excuse to open your account early.
Abstract
U.S. Treasury Sequence I Financial savings Bonds are a comparatively area of interest financial savings possibility. They weren’t particularly enticing previously, however when inflation runs excessive, their charges can stand out and supply some safety in opposition to inflation. The $10,000 annual buy restrict per particular person is comparatively small, however when you have spare money and would somewhat keep away from investing in shares or actual property, I Bonds are price contemplating.
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