U.S. Treasury securities are often described as the "risk-free" benchmark of the global financial system. When you buy a Treasury, you are lending money to the U.S. federal government to fund everything from national parks to social security . Because the government has the power to tax and print money, these bonds are considered to have no default risk . If the U.S. government stops paying its debts, the resulting global economic shock would likely make your investment portfolio the least of your worries .

The Treasury Trio: Bills, Notes, and Bonds

The Treasury "menu" is primarily divided by time. The longer you lend your money to the government, the more the government typically pays you in interest—a concept known as the maturity risk premium .

1. Treasury Bills (T-Bills)

T-Bills are short-term powerhouses. They mature in one year or less (specifically 4, 8, 13, 26, and 52 weeks) .

How they work: Unlike other bonds, T-Bills do not pay regular interest. Instead, they are "zero-coupon" bonds sold at a discount to their face value .
Example: You might buy a $1,000 T-Bill for $950. When it matures, the government pays you the full $1,000. That $50 difference is your "interest" .
Use Case: Perfect for an emergency fund or money you know you will need in a few months.

2. Treasury Notes (T-Notes)

T-Notes are the "middle child" of the Treasury family, with maturities ranging from 2 to 10 years .

How they work: They pay a fixed interest rate (coupon) every six months until they mature .
The 10-Year Benchmark: The 10-year T-Note is the most closely watched bond in the world. It serves as a benchmark for mortgage rates and signals investor confidence in the economy .
Use Case: Ideal for medium-term goals, like a down payment on a house in five years.

3. Treasury Bonds (T-Bonds)

T-Bonds, or "long bonds," have maturities of 20 or 30 years .

How they work: Like notes, they pay interest semiannually. Because they tie up your money for decades, they usually offer the highest interest rates .
Price Sensitivity: Because they have a long duration, their market prices are very sensitive to interest rate changes .
Use Case: Long-term retirement income or a hedge against a major stock market crash.

How to Buy: TreasuryDirect vs. Brokers

There are two primary ways to access the Treasury menu: buying directly from the government or using a middleman.

The TreasuryDirect Experience

TreasuryDirect.gov is the official portal where individuals can buy Treasuries without paying any fees or commissions .

The Process: You set up an account, link your bank, and participate in "auctions" .
Noncompetitive Bidding: Most individual investors use this. You simply agree to accept whatever interest rate is determined at the auction. You are guaranteed to receive the amount of bonds you want (up to $10 million per auction) .
The Catch: The website is famously "retro" in its design, and you cannot sell your bonds on the site before they mature. To sell early, you must transfer them to a broker .

Buying Through a Broker

Most major brokerages (Fidelity, Schwab, Vanguard) allow you to buy Treasuries on the "secondary market" .

Pros: Much easier to sell before maturity. You can also hold them in your IRA or 401(k) .
Cons: You might pay a small markup or fee, though many brokers now offer commission-free Treasury trading .

The 10-Year Treasury: The Economic "Crystal Ball"

The yield on the 10-year Treasury note is more than just an interest rate; it is a signal.

Rising Yields: Usually mean investors are confident in the economy and expect growth or inflation. They are selling safe bonds to buy riskier stocks .
Falling Yields: Usually signal a "flight to safety." Investors are worried about a recession and want the security of the U.S. government .
The Yield Curve: Normally, long-term bonds pay more than short-term ones. When short-term rates pay more than long-term rates (an "inverted yield curve"), it is often a warning sign of an upcoming recession .

Step-by-Step: Buying Your First Treasury on TreasuryDirect

Register: Go to TreasuryDirect.gov. You’ll need your Social Security Number, a U.S. address, and your bank routing/account numbers .
Choose Your Security: Click the "BuyDirect" tab. Select Bills, Notes, or Bonds .
Select the Term: Choose the maturity (e.g., a 4-week Bill or a 10-year Note) .
Enter Amount: Minimum purchase is just $100 .
Schedule: You can buy once or set up recurring purchases (e.g., $100 every month) .
Maturity: At the end of the term, the money (principal + interest) is automatically deposited back into your bank account, or you can choose to "roll it over" into a new bond .

Frequently Asked Questions: Treasuries

Can I lose money? If you hold to maturity, no. The government guarantees the face value. If you sell before maturity on the secondary market and interest rates have risen, you could receive less than you paid .
How are they taxed? Interest is subject to federal income tax but is exempt from state and local taxes. This makes them extra attractive if you live in a high-tax state like California or New York .
What is a "Reopened" security? Sometimes the Treasury auctions more of a previously issued bond. It has the same maturity and interest rate as the original, just a different price .