A certificate of deposit is a savings product where you lend money to a bank for a fixed period in exchange for a may provide interest rate

When you open a certificate of deposit (CD), you agree to leave a sum of money untouched until a specific date — called the maturity date. In return, the bank pays you a fixed interest rate, usually higher than what a regular savings account offers. You know exactly how much you will have when the CD matures because the rate does not change.

The trade-off is access. If you withdraw the money before the maturity date, you pay an early withdrawal penalty. That penalty is typically a certain number of months' worth of interest — the exact amount depends on the bank and the CD's term length. This penalty structure is what makes CDs different from savings accounts, where you can withdraw money whenever you want.

Key Takeaways

  • A CD locks your money away for a set period (three months to five years or longer) in exchange for a fixed interest rate that does not change.
  • The interest rate on a CD is usually higher than a savings account rate because the bank knows it can use your money for the full term.
  • Withdrawing money before the maturity date triggers an early withdrawal penalty, typically measured in months of interest.
  • CDs are insured by the FDIC up to $250,000 per depositor per bank, making them a low-risk savings choice.

How the interest rate and term length work together

CD rates vary by bank and by how long you lock your money away. Generally, longer terms come with higher rates — a five-year CD will pay more than a three-month CD at the same bank. The rate environment also matters: when the Federal Reserve raises its benchmark rate, banks tend to raise CD rates too. When rates fall, new CDs pay less.

The interest compounds according to the bank's terms — some compound daily, some monthly, some quarterly. More frequent compounding means slightly more money at maturity. Once you choose a CD and the rate is set, that rate is locked in for the entire term, regardless of what happens to market rates afterward.

Early withdrawal penalties and when they apply

If you need the money before maturity, the bank will subtract a penalty from your balance. A typical penalty might be three months of interest on a one-year CD, or six months on a longer term. Some banks charge a flat dollar amount instead. The penalty is deducted from your principal and interest combined, so it is possible (though rare) to end up with less than you deposited if you withdraw very early on a low-rate CD.

The penalty applies only if you withdraw before the maturity date. Once the maturity date arrives, you can withdraw the full amount with no penalty. Many banks automatically renew CDs at maturity unless you tell them not to, so check your account or contact the bank if you want to move the money elsewhere.

FDIC insurance and safety

Money in a CD at an FDIC-insured bank is protected up to $250,000 per depositor per bank. This means if the bank fails, you get your principal and accrued interest back, up to that limit. If you have more than $250,000 to save, you can open CDs at different banks to stay within the insurance cap at each one.

Credit unions offer a similar product called a share certificate, which is insured by the NCUA (National Credit Union Administration) up to the same $250,000 limit. The mechanics are nearly identical to a bank CD.

CD ladders and how to manage multiple CDs

Some savers use a strategy called CD laddering to balance higher rates with regular access to cash. Instead of putting all the money into one long-term CD, you buy several CDs with different maturity dates — for example, one that matures in one year, one in two years, one in three years, and so on. As each one matures, you can withdraw the money, reinvest it in a new long-term CD, or move it elsewhere.

This approach lets you capture some of the higher rates that longer terms offer while still having money available each year without paying a penalty. It requires more tracking, but it is a common way to manage savings across multiple time horizons.

Comparing CDs to other savings options

A regular savings account is more flexible — you can withdraw anytime without penalty — but the interest rate is usually lower. A high-yield savings account offers better rates than a standard savings account and still allows withdrawals, though the rate can change at any time. A CD locks in a rate but locks in your money too.

Money market accounts sit somewhere in the middle: they often pay more than savings accounts, allow some withdrawals, but may have limits on how often you can withdraw. Bonds and bond funds are longer-term investments with different risks and tax treatment. The right choice depends on when you need the money and how much certainty you want about the return.

How to open a CD

You can open a CD at any bank or credit union that offers them. Online banks often have higher CD rates than brick-and-mortar banks because they have lower overhead costs. You will need to decide on the term length and the amount to deposit, then provide your personal information and funding source (usually a linked bank account).

Some banks require a minimum deposit — often $500 to $2,500, though some have no minimum. Once the CD is open, you do nothing until maturity. The interest accrues automatically. You can track the maturity date in your online banking portal or set a reminder so you know when the CD is about to renew.

Frequently Asked Questions

Can I withdraw money from a CD before it matures?

Yes, but you will pay an early withdrawal penalty. The penalty is typically a set number of months of interest — check your CD agreement to see the exact amount. The penalty is subtracted from your balance, so you may receive less than you originally deposited if you withdraw very early.

What happens when my CD reaches maturity?

Most banks automatically renew the CD at the current rate for the same term unless you contact them to stop it. You have a grace period (usually 7 to 10 days) to withdraw the money or move it without penalty. After that window closes, the renewal takes effect.

Are CDs taxed?

Yes. The interest you earn on a CD is taxable income in the year it is credited to your account. The bank will send you a 1099-INT form at tax time if the interest exceeds $10. You report this on your tax return.

Is a CD a good choice if interest rates are falling?

If rates are falling, locking in a current rate with a CD protects you from lower rates in the future. If rates are rising, you might prefer a shorter-term CD so you can reinvest at higher rates sooner, or a high-yield savings account where the rate can adjust upward.

What is the difference between a CD and a savings account?

A CD pays a fixed rate for a set term but penalizes early withdrawal. A savings account has no maturity date and no penalty for withdrawal, but the rate is usually lower and can change anytime. Choose a CD if you know you will not need the money for a specific period; choose a savings account if you need flexibility.