Published Sep 4, 2025, 4:13 PM

U.S. Treasuries Explained: A Complete Guide to T-Bills, Notes, and Bonds

U.S. Treasuries Explained: A Complete Guide to T-Bills, Notes, and Bonds

When markets feel uncertain, investors often turn to U.S. Treasuries as a safe haven. These securities, issued by the U.S. Department of the Treasury, are considered some of the safest investments in the world because they are backed by the “full faith and credit” of the U.S. government.

But with different types of Treasuries—T-Bills, T-Notes, and T-Bonds—and yields that change daily, many investors wonder: Which is right for me?

In this guide, we’ll break down the different Treasury products, show current yields, and explain what today’s rates mean for investors.

What Are Treasury Bills (T-Bills)?

Treasury Bills (T-Bills) are the shortest-term U.S. government securities. They mature in 1 year or less and do not pay interest like traditional bonds. Instead, they are sold at a discount, and you receive the full face value at maturity. The difference between what you paid and what you receive is your yield.

  • Maturities Available: 1-month, 3-month, 6-month, and 12-month.
  • Payment Structure: Zero coupon (no interest payments).
  • Best For: Investors who want short-term safety and liquidity.

Example: You might buy a $1,000 6-month T-Bill for $980. At maturity, you receive $1,000, meaning your $20 gain is the interest earned.

What Are Treasury Notes (T-Notes)?

Treasury Notes (T-Notes) are medium-term government securities with maturities ranging from 2 to 10 years. Unlike T-Bills, they pay a fixed coupon (interest rate) every six months until maturity, when the principal is repaid.

  • Maturities Available: 2-year, 3-year, 5-year, 7-year, and 10-year.
  • Payment Structure: Semiannual coupon payments.
  • Best For: Investors who want predictable income but don’t want to tie up funds for decades.

Example: A 5-year T-Note with a 3.63% coupon pays interest twice a year until it matures, plus the original investment at the end.

What Are Treasury Bonds (T-Bonds)?

Treasury Bonds (T-Bonds) are the longest-term U.S. government securities, with maturities of 20 years or 30 years. Like T-Notes, they pay interest every six months until maturity.

  • Maturities Available: 20-year and 30-year.
  • Payment Structure: Semiannual coupon payments.
  • Best For: Long-term investors such as pension funds, retirement savers, or institutions looking for steady income over decades.

Note: While T-Bonds are safe, they are sensitive to interest rate changes. If rates rise, bond prices fall, which matters if you plan to sell before maturity.

Current Treasury Rates (as of Sept 4, 2025)

Here’s a snapshot of where Treasury yields stand across maturities:

Maturity Coupon Price Yield
3-Month Bill 0.00 4.01 4.10%
6-Month Bill 0.00 3.84 3.97%
12-Month Bill 0.00 3.61 3.76%
2-Year Note 3.63 100.05 3.60%
5-Year Note 3.63 99.84 3.66%
10-Year Note 4.25 100.48 4.19%
30-Year Bond 4.75 97.89 4.88%

Treasury Notes and Bonds

These are quoted by their price as a percentage of their face value (or par value). For example, a $1,000 note quoted at 100.05 would have a price of $1,000.50 (100.05% of $1,000).

Treasury Bills

These are quoted on a bank discount basis. Instead of a price, the quote is an annualized percentage discount from the face value. This "discount yield" or "discount rate" is then used to calculate the actual price a buyer would pay.

What Do These Yields Mean for Investors?

  • Short-term investors can lock in 3.76%–4.10% yields with T-Bills, ideal for parking cash with little risk.
  • Medium-term investors (2–5 years) see yields around 3.60%–3.66%, reflecting expectations that interest rates may stay stable or decline.
  • Long-term investors benefit from higher yields, with the 30-year bond offering 4.88%, but must accept inflation and interest rate risk.
  1. Safety: Backed by the U.S. government.
  2. Liquidity: Easy to buy and sell in large volumes.
  3. Predictability: Interest payments are fixed.
  4. Benchmark Status: Treasury yields set the standard for other interest rates in the economy (like mortgages).
  5. Diversification: Often move differently than stocks, helping reduce portfolio risk.

FAQs About U.S. Treasuries

1. Are Treasuries risk-free?
They carry virtually no default risk, but they do carry interest rate risk (prices fall if rates rise).

2. How can I buy Treasuries?
You can buy them directly from the U.S. Treasury via SonicWallet.

3. Are Treasury earnings taxable?
Yes, they are subject to federal income tax, but exempt from state and local taxes.

4. Should I buy short-term or long-term Treasuries?
That depends on your goals: short-term for liquidity, long-term for higher yields but more risk.

With yields ranging from 3.6% to nearly 5%, Treasuries are currently offering attractive opportunities for investors. Whether you want short-term safety with T-Bills, medium-term income with T-Notes, or long-term security with T-Bonds, there’s a Treasury option to fit nearly every financial strategy. In a world of uncertainty, Treasuries remain the gold standard for stability, safety, and reliability.

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