Neither one is better across the board. A CD is a bank deposit insured by the FDIC up to $250,000 and taxed every year; a fixed annuity is an insurance contract that defers the tax and can be turned into income, in exchange for less access to your money and no FDIC insurance.
So the comparison is rarely about which product is “safer” or which pays more on a given afternoon. It is about three things you already know: how soon you might need the money, how old you are, and what the interest does to the rest of your tax return — which, for anyone on Medicare, includes your Part B premium.
This is education, not tax, legal or investment advice. Rates, contract terms and availability vary by bank, by insurer and by state.
What is the difference between an annuity and a CD?
They look alike from the outside. You hand over a lump sum, you agree to leave it alone for a set number of years, and you are paid a stated rate of interest. Underneath, they are different legal instruments issued by different kinds of company under different regulators.
A certificate of deposit is a bank account. The SEC’s investor site describes it as “a savings account that holds a fixed amount of money for a fixed period of time, such as six months, one year, or five years, and in exchange, the issuing bank pays interest” (Investor.gov). Credit unions issue the same thing under the name share certificate.
An annuity is an insurance contract. The SEC defines it as “a contract between you and an insurance company that is designed to meet retirement and other long-term goals” (Investor.gov).
The annuity that gets compared with a CD is one specific kind: a fixed deferred annuity, and usually the version sold as a multi-year guaranteed annuity, or MYGA. That is the trade name for a fixed annuity whose stated rate is locked for the whole term rather than reset each year. It is the simplest annuity there is. It has no index, no market exposure and no income rider.
That distinction matters. The SEC sorts deferred annuities into four types and ranks the fixed annuity as the least risky of the four, with the lowest potential return. If the contract in front of you credits interest from an index, it is a different product, and fixed indexed annuities carry their own trade-offs.
Annuity vs CD: the side-by-side comparison
| Bank CD | Fixed annuity (MYGA) | |
|---|---|---|
| What it is | A time deposit at a bank or credit union | A contract with an insurance company |
| Who regulates it | Federal and state banking regulators | The state insurance regulator |
| What stands behind it | FDIC or NCUA insurance, $250,000 per depositor, per institution, per ownership category | The insurer’s financial strength and claims-paying ability |
| Typical terms | Commonly six months to five years | Multiple years; set by the contract |
| Tax on interest | Taxable in the year it is credited | Deferred until withdrawn |
| How withdrawals are taxed | Nothing further; the interest was already taxed | Earnings come out first, as ordinary income |
| Age rule | None outside a retirement account | 10% federal additional tax on earnings taken before 59½ |
| Cost of leaving early | The bank’s early withdrawal penalty | Surrender charge, and sometimes a market value adjustment |
| Penalty-free access | Usually none before maturity | Most contracts allow a set share each year |
| At the end of the term | Cash out or roll to a new CD | Renew, exchange, withdraw, or convert to income |
| Lifetime income option | No | Yes |
Every row in that table is covered below, with its source.
Is a fixed annuity as safe as a CD?
Both promise that your principal will not fall with the market. They do not make that promise on the same footing, and it would be misleading to call them equivalent.
What backs a CD. The FDIC states that deposit insurance “covers $250,000 per depositor, per FDIC-insured bank, for each account ownership category,” and lists certificates of deposit among the covered products. The fund behind it “is backed by the full faith and credit of the United States government” (FDIC). Credit union share certificates carry matching $250,000 coverage through the National Credit Union Share Insurance Fund, which the NCUA also describes as backed by the full faith and credit of the United States.
What backs an annuity. The same FDIC page lists annuities among the products that are not insured — and that holds even when the annuity is bought across the desk at your own bank. The SEC is direct about what that means: “an insurance company’s obligations under an annuity contract are subject to its financial strength and claims-paying ability. In other words, if the insurance company has financial difficulties, it may not be able to pay you.”
In practice that turns one question into two. With a CD you check that the bank is FDIC-insured and that your balance sits under the limit for that ownership category. With an annuity you look at the insurer itself: its financial strength ratings, how long it has been in business, and whether it is licensed in Florida. The Florida Department of Financial Services is the place to take questions about a specific insurer.
Within the annuity family, the SEC describes the potential for loss in a fixed annuity as “generally none, other than a surrender charge for withdrawals or surrenders you take during the surrender charge period.” The risk is not a falling market. It is needing the money early, or the insurer’s ability to pay.
How are CDs and annuities taxed differently?
This is the real structural difference between the two, and it is the one that matters most to a retiree.
A CD is taxed every year
The IRS rule is that interest “credited to an account that you can withdraw from without penalty is taxable income in the year it becomes available to you,” and it names certificates of deposit among the examples (IRS Topic no. 403). The bank reports it on Form 1099-INT once it reaches $10.
A multi-year CD does not escape this by paying at the end. Publication 550 sends interest that is deferred for more than one year to the original issue discount rules, under which part of the interest is included in income each year “even if no payment is received during the year” (IRS Publication 550, 2025).
So a five-year CD produces five years of taxable income whether or not you spend a dollar of it.
An annuity is taxed when money comes out
The SEC’s summary: “You pay no taxes on any interest or investment gains in your annuity until you withdraw the money, receive income payments, or a death benefit is paid.”
The catch is the order in which money comes out. For a contract bought with after-tax savings (a non-qualified annuity), Publication 575 says a withdrawal “is allocated first to earnings (the taxable part) and then to the cost of the contract (the tax-free part)” (IRS Publication 575, 2025). Its own example: a $7,000 withdrawal from a contract worth $16,000, with $10,000 paid in, puts $6,000 in gross income and returns only $1,000 tax-free.
Annuity interest is taxed as ordinary income, exactly as CD interest is. Deferral changes when, not at what rate.
The age 59½ rule applies to one of them
The IRS imposes “a 10% additional tax on certain early distributions,” which generally means distributions from “a qualified retirement plan or deferred annuity contract before reaching age 59½” (IRS Topic no. 558). It applies to the taxable portion.
A CD held in an ordinary account has no age rule at all. For a 55-year-old who might need the money at 58, that alone can settle the question. For a 67-year-old it is irrelevant.
Inside an IRA, the difference disappears
Both products can be held inside a traditional IRA. There, the IRA supplies the tax deferral and distributions follow the IRA rules either way. Annual taxation of CD interest is an issue for money held outside retirement accounts, which is where this comparison really lives.
How much does tax deferral actually add?
Less than most comparisons imply, if the rate is the same and you cash out at the end.
Here is the arithmetic, using a published figure rather than a sales quote. The FDIC’s national rate for a 60-month CD was 1.38% as of September 21, 2026 (FDIC national rates). Apply that same rate to both products, so the only thing being measured is the tax timing. Assume $100,000, five years, annual compounding, and a saver in the 22% federal bracket, which for 2026 begins above $50,400 of taxable income for a single filer and $100,800 on a joint return (IRS). Florida adds nothing, because the state has no personal income tax.
| Illustration only: $100,000, five years, 1.38% on both | CD, taxed each year | Deferred annuity, taxed at the end |
|---|---|---|
| Interest credited over five years | $7,050 | $7,093 |
| Federal tax at 22% | $1,551, paid across five returns | $1,560, paid on one return |
| Value after tax | $105,499 | $105,533 |
| Taxable income reported in years 1–4 | About $1,380 to $1,425 a year | $0 |
| Taxable income reported in year 5 | About $1,440 | $7,093 |
The annuity finishes about $33 ahead. This is an illustration of the mechanism, not a projection for any product, and it ignores surrender charges, state taxes elsewhere and the possibility that a lump sum lands in a higher bracket.
Three honest conclusions follow.
- At equal rates, deferral is a small number over a single five-year term. It grows with higher rates and longer holding periods, but it is not the reason to choose one product over the other.
- The rates you are actually quoted decide most of it. The FDIC’s national rate is a deposit-weighted average across all insured institutions, so individual banks and credit unions may pay considerably more or less. Annuity rates are set by each insurer, and none is quoted here because there is no .gov source to cite for one. Get both quotes in writing on the same day, then rerun this table with your own numbers.
- The annuity column shows $0 of reported income for four years, then all of it at once. For a retiree, that pattern is the feature worth paying attention to — and it cuts both ways.
Why does the timing of the income matter on Medicare?
Because several retirement thresholds are measured against income you report, not income you spend.
IRMAA. Medicare adds an income-related surcharge to Part B and Part D premiums once modified adjusted gross income passes a threshold. For 2026 that threshold is above $109,000 for an individual, generally measured on the 2024 tax return, and the standard Part B premium is $202.90 a month (SSA). Taxable interest is part of that income.
CD interest shows up every year, in small amounts, whether you withdraw it or not. Annuity interest shows up in none of the deferral years and then arrives together when the contract is cashed in. If you are sitting just under a threshold, five years of CD interest might never cross it, while one annuity surrender could. If you are over it this year but expect lower income later, deferring may move the interest into a year when it does no harm.
The IRMAA calculator shows where a given income lands, and there is a full walk-through of how annuity income counts toward IRMAA.
Taxation of Social Security. The share of your benefit that is federally taxable also depends on your other income, and taxable interest counts in that formula. The mechanics are in Is Social Security taxable in Florida?.
Neither product is the right answer to this by default. The point is that a CD gives you no control over the year the income is reported, and a deferred annuity gives you a great deal — which helps only if you plan the withdrawal.
What does it cost to get your money out early?
Both products charge for breaking the term. The charges work differently.
On a CD, the bank sets an early withdrawal penalty in the account agreement. Federal law sets a floor and no ceiling: a withdrawal within the first six days after deposit carries a penalty of at least seven days’ simple interest, and beyond that floor “there is no maximum penalty” (OCC, HelpWithMyBank.gov). The penalty has one small consolation. You report the full interest, then deduct the penalty on Schedule 1 of Form 1040 (IRS Publication 550, 2025).
On a fixed annuity, the charge is a surrender charge, a percentage of the amount withdrawn that steps down each year of the contract. Some contracts add a market value adjustment, which raises or lowers the payout on an early withdrawal depending on how interest rates have moved since you bought. The offset is that most contracts let you take part of the balance each year without a charge. The Florida Department of Financial Services notes that “most contracts allow for a surrender fee withdrawal of 10% per year” (Florida DFS).
A penalty-free withdrawal is still a taxable one. The details are in taking money out of an annuity without a penalty.
The practical reading: a CD is usually cheaper to break, and an annuity usually offers more scheduled access without breaking it. Which matters more depends on whether your need for cash is likely to be partial or total.
What happens at the end of the term?
A CD matures. You may have a grace period to decide, and if the CD has an automatic renewal feature “the bank may roll the funds into a new CD when the grace period expires” at “the current rate offered” (OCC, HelpWithMyBank.gov). There is no tax event at maturity, because the interest has already been taxed along the way.
A fixed annuity reaches the end of its guarantee period, and you have four choices rather than two:
- Renew at whatever rate the insurer then offers. Some contracts renew automatically and begin a new surrender schedule, so read the renewal provision before the window opens.
- Exchange it for another annuity. Publication 575 states that “no gain or loss is recognized on an exchange of an annuity contract for another annuity contract if the insured or annuitant remains the same.” The deferral continues.
- Withdraw the money. All of the accumulated interest becomes taxable in that year.
- Convert it to income payments, for a set period or for life. Each payment is then part return of your own money and part taxable interest.
That last option is the one a CD cannot offer. It is also the one many buyers of short-term annuities never use. If you have no interest in lifetime income, you are choosing between the two products on rate, tax timing and access alone.
How the contract passes to heirs is different too. An annuity pays to a named beneficiary; see what happens to an annuity when you die.
What does Florida law add for annuity buyers?
Annuities are regulated state by state, and Florida writes several buyer protections into statute. None of these apply to a bank CD.
A 21-day unconditional refund. Florida requires that a fixed annuity “must provide an unconditional refund for at least 21 days,” including any contract fees or charges (Fla. Stat. § 626.99(4)(b)). You can read the actual contract at home and send it back.
A warning printed on the cover. The same statute requires the insurer to attach a cover page stating, in bold type, that “the purchase of an annuity contract is a long-term commitment and may restrict access to your money.” Florida makes the central trade-off of this whole comparison part of the paperwork.
A cap on surrender charges from age 65. A contract issued to a buyer 65 or older “may not contain a surrender or deferred sales charge for a withdrawal of money from an annuity exceeding 10 percent of the amount withdrawn,” and the charge must fall to zero after the 10th policy year (Fla. Stat. § 627.4554(9)).
A best-interest standard on the recommendation. An agent recommending an annuity must “act in the best interest of the consumer under the circumstances known at the time the recommendation is made, without placing the financial interest of the agent or insurer ahead of the consumer’s interest” (Fla. Stat. § 627.4554(5)(a)). That is why a legitimate annuity conversation begins with questions about your income, your other assets and when you will need the money.
No state income tax on either. Florida imposes no personal income tax, so CD interest and annuity withdrawals are taxed only at the federal level for a Florida resident (Florida Department of Revenue). A snowbird who files a resident return in another state should not assume the same.
When does a CD fit, and when does a fixed annuity fit?
| If this describes the money | The closer fit is usually |
|---|---|
| You may need all of it within a year or two | CD |
| It is your emergency reserve | CD, or a savings account |
| You are under 59½ and may want it before then | CD |
| FDIC insurance is what lets you sleep | CD, kept under $250,000 per bank and ownership category |
| You will not need it until after the surrender period ends | Either; compare the quotes |
| You are near an IRMAA or Social Security tax threshold and want to choose the year the interest is reported | Fixed annuity |
| You may want to convert it to lifetime income later | Fixed annuity |
| You want to move it later without triggering tax | Fixed annuity, through an exchange |
Nothing stops a household from holding both: CDs for the money with a date attached, an annuity for the money without one. That is not a compromise. It is what each product was built for.
What should you ask before you sign either one?
For a CD:
- Is the institution FDIC or NCUA insured, and is my total in this ownership category under $250,000?
- What exactly is the early withdrawal penalty, and can it reach into principal?
- Does it renew automatically, and how long is the grace period?
- Is it callable, meaning the bank can end it early?
For a fixed annuity:
- Is the quoted rate locked for the full term, or only for the first year? The SEC notes that on a fixed annuity only the minimum rate is guaranteed unless the contract says otherwise.
- What is the surrender schedule, year by year, and is there a market value adjustment?
- How much can I withdraw each year without a charge?
- What happens at the end of the term if I do nothing?
- Who is the insurer, what are its financial strength ratings, and is it licensed in Florida?
- If I am under 59½, when do I expect to touch this money?
For both: what will this interest do to my tax return in the year it is reported?
Putting the two side by side for your own situation
Virginia Barausky looks at this question as part of the whole retirement-income picture: the Medicare premiums, Social Security timing and long-term care costs that the same savings have to cover. Sometimes the answer is an annuity. Often it is to leave the CD ladder where it is.
If you would like the rates, the tax timing and the IRMAA effect of a specific decision laid out side by side, schedule a conversation. There is no cost and nothing to buy on the first call.