The latest Treasury bill auction wrapped up this week, and the headline number is the one worth checking against your own bank statement.
Short-term government debt — the kind that matures in weeks or months, not years — is still handing out yields that most savings accounts can't touch.
If your emergency fund is sitting in a big-bank account earning a fraction of a percent, the gap between what you're getting and what's available has rarely been wider.
When you buy a Treasury bill, you're lending the U.S. government money for a set stretch of time — commonly 4, 8, 13, 17, or 26 weeks.
You don't get a coupon payment like you would with a bond.
Instead, you buy the bill at a discount and get the full face value back at maturity.
Buy a $1,000 bill for, say, $987, and that $13 difference is your profit, annualized into the yield you see quoted in the news.
The appeal right now is simple: these are backed by the full faith and credit of the U.S. government, they're about as close to zero default risk as anything gets, and the interest is exempt from state and local income taxes.
That last part matters more than people realize, especially in high-tax states.
A 5% yield from a Treasury bill can beat a 5.2% yield from a corporate bond once you factor in what your state takes off the top.
You don't need a broker to play along, either.
TreasuryDirect, the government's own website, lets you buy bills directly in $100 increments with no commission.
If you'd rather stay inside your existing brokerage, most major platforms let you buy them at auction too, and some let you sell before maturity on the secondary market if you need the cash sooner.
First, the money is locked until maturity unless you sell on the secondary market, so this isn't a checking account substitute.
Second, the yield you see advertised is often the "investment rate," which is slightly higher than the "discount rate" quoted in some auction results — read the fine print so you're comparing apples to apples.
Third, if you buy through TreasuryDirect, moving money in and out takes a day or two, so don't use it for this month's rent.
Instead of dumping your whole cash cushion into one 26-week bill, you split it into chunks maturing every month or so.
That way money keeps coming available, and you're not forced to sell early if an unexpected bill lands.
A four-week bill ladder is a common starting point for people who want liquidity and yield at the same time.
They're set by the market at each auction, and they've drifted up and down plenty over the past couple of years.
What looks like a great rate today could be lower in three months, so don't treat any single auction result as a permanent deal.
Check the most recent auction before you commit.
The bottom line is that if you've got cash you won't need for a few weeks, parking it in a Treasury bill is a reasonable move that takes about fifteen minutes to set up.
Final Thoughts
Just confirm your timeline first, because the best yield in the world doesn't help if you need the money next Tuesday.