What is a Treasury Bill and How Does It Work?

A Treasury Bill is a short-term government debt obligation that allows investors to lend money to the government for a fixed period. It's a super-safe investment, backed by the credit of the US government.

Treasury Bills are issued by the US Department of the Treasury to finance government spending and pay off debts. They come in denominations of $100, $500, $1,000, $5,000, and $10,000.

The government promises to repay the face value of the Treasury Bill, plus interest, on the maturity date. This date is typically a few weeks or months after the bill is issued.

Investors can buy Treasury Bills directly from the Treasury Department or through a bank or broker. They're often used as a parking spot for cash, as they're essentially risk-free.

A Treasury Bill, also known as a T-Bill, is a short-term financial instrument issued by a government.

Treasury Bills are typically sold at a discount to par value, meaning you buy them for less than their face value.

They're considered a low-risk investment, backed by a country's own treasury, and you run very little chance of losing money.

In Canada and Quebec, T-Bills are issued and sold at public auctions, sometimes twice a week.

In the UK, Treasury Bills are typically issued on a weekly basis by tender, with three and six-month periods being the most common.

You can purchase a Treasury Bill in increments of $100 (in maturity value) in the US, or £950 in the UK.

The difference between your purchase price and par value represents your interest, which is paid to you when the bill matures.

Treasury Bills have maturities ranging from a few days to one year, with the US Department of the Treasury issuing T-Bills with maturities of 4, 8, 13, 17, 26, and 52 weeks.

In the US, there are auctions featuring different maturities every week except the 52-week T-Bill, which is sold every four weeks.

You'll receive the full par value when the maturity period has ended, which is why they're also known as "zero-coupon bonds" in the US.

Explore further: Zero Coupon Bond Yield to Maturity

The government puts the money you lend them to use and then repays you when the maturity period ends.

The rate of return on a Treasury Bill depends on the market conditions and other factors.

The UK Debt Management Office (DMO) issues UK Treasury Bills via the Bank of England, holding the same sovereign credit rating as the United Kingdom itself.

Investing in T-Bills can be a great option for those with short time horizons. You can use a laddering strategy to maximize yields and minimize risk.

Investors can purchase previously issued T-bills on the secondary market through a broker using the latest bid/ask prices. This allows you to take advantage of prevailing market rates.

T-Bills are known to be low-risk, short-term investments when held to maturity because the U.S. government guarantees them. Investors owe federal taxes on any income earned, but no state or local tax.

Treasury bills typically earn lower returns than other debt securities and even some certificates of deposit. As a result, Treasury bills may be most attractive to conservative investors who want to earn a little interest without the risk of more volatile investments.

Whether Treasury bills are a good fit for your portfolio depends on your risk tolerance, time horizon, and financial goals.

For another approach, see: Us Treasury Bill Risk Free Rate

To buy Treasury bills, you can go directly to TreasuryDirect.gov, or use a brokerage account or bank. You'll need internet access, a taxpayer identification number or Social Security number, a U.S. address, and a checking or savings account to link for payment.

Non-competitive bids are available through TreasuryDirect or a bank or broker, and guarantee your order will be filled at the discount rate determined at auction. This type of bid is like a market order, where you agree to accept the market rate.

Competitive bids, on the other hand, allow you to specify the discount rate you're willing to accept. If your bid is better than the discount rate set in the auction, your order will be filled. Otherwise, it could be partially filled or rejected, and this type of bid can only be placed through a bank or broker.

In a single auction, you can buy up to $10 million in T-Bills with a non-competitive bid, or 35% of the offering amount with a competitive bid.

A fresh viewpoint: Bond Coupon Rate and Yield

Treasury bills, or T-bills, are a type of investment that's 100% guaranteed, meaning they usually don't generate a particularly high return.

The yield on T-bills is lower compared to other investments, such as certificates of deposit or money funds. Note that if you sell your T-bills before maturity, you won't collect the full yield.

T-bills don't pay a fixed interest rate, but are instead sold at a discount rate to their face value. The "interest" you receive is the difference between the face value of the bill and its discount rate when it matures.

The federal funds rate, which is the lending rate between banks, can affect T-bill prices. When lending interest rates are high, investors tend to look toward more profitable investment options, such as stocks and funds, and away from Treasury bills.

The price of T-bills is determined by various factors, including government monetary policy, maturity period, and macroeconomic conditions. These conditions will determine what you can expect to pay for your T-bill, as well as its rate of return.

Here's a quick rundown of the factors that affect T-bill prices:

Let's say you bought $1,000 worth of T-bills in the May 2024 auction, you'd have paid $982.73 on May 15.

On the maturity date of Sept. 17, you'd receive $1,000, earning $17.27 on your investment.

If you were to reinvest in this T-bill for one year, you could calculate your annual investment rate based on the actual purchase price of $982.73.

Worth a look: What Is a Guaranteed Investment Certificate

Let's take a look at a real-life example of how Treasury bills work. On May 15, 2024, the Treasury held an auction for a 17-week Treasury bill with an issue date of May 21 and a maturity date of Sept. 17.

The price per $100 was about $98.27, or an annualized discount rate of 5.225%. This means that if you bought $1,000 worth of T-bills in this auction, you would have paid $982.73 on May 15.

On Sept. 17, you'd receive $1,000, earning $17.27 on your investment. This is a simple way to earn some extra money, and it's a low-risk investment to boot.

To calculate your annual investment rate, you can use the actual purchase price of $982.73.

Recommended read: 1yr Tbill

If you're just starting out, understanding what a brokerage account is and how to open one is crucial. A brokerage account is a type of financial account that allows you to buy and sell securities, such as stocks, bonds, and Treasurys.

To buy Treasurys, you'll need to have a brokerage account in place. This will give you access to the bond market and allow you to make purchases.

Comparing the best online brokers for buying bonds is essential to find the one that suits your needs. This will help you save time and money in the long run.

To get started, take a look at the following options:

You can buy Treasury bills in $100 increments, making them a great option for investors with smaller amounts of money. This is because bills are sold in increments of $100, with a minimum purchase of $100.

The discount rate on Treasury bills is determined at auction, and the interest you earn is equal to the face value minus the purchase price. This means you earn a return on your investment, but it's not like other investments that pay interest over time.

You might like: High Interest Rate Investment

You can hold a Treasury bill until it matures or sell it before it matures, giving you flexibility in your investment strategy. This is a key advantage of Treasury bills, which are often considered a safe and liquid investment option.

Here are some key facts about buying Treasury bills:

T-bills are sold at a discount, with the discount rate determined at auction. The face value minus the purchase price is the interest paid at maturity.

You can buy T-bills in increments of $100, and the minimum purchase is indeed $100. This makes it easy to get started with investing in T-bills.

T-bills are auctioned regularly, except for 52-week bills and cash management bills. The 52-week bill is auctioned every four weeks, while cash management bills aren't auctioned on a regular schedule.

Here are some key details about T-bill auctions:

You can hold a T-bill until it matures or sell it before it matures. This gives you flexibility in your investment strategy.

The interest paid on T-bills is taxed at the federal level, but is exempt at the state and local levels. This makes T-bills a good option for investors in states with high tax rates.

US treasury bills are often shortened to T-bills. They're a type of short-term government debt security.

In Germany, government bonds are called bunds. This is a different name for the same type of financial instrument.

Treasury bills UK fall under the category of gilts, which also includes other types of government-backed bonds.