What Is an Annuity? A Complete Guide to How Annuities Work
Annuity Meaning: The Basics
An annuity is a contract purchased from an insurance company. In exchange for your premium, the insurer agrees to make future payments back to you — either starting right away or at a later date you choose.
Annuity payments can be structured in several ways:
- Monthly, quarterly, or annual installments
- A single lump-sum payment
- Payments for a set number of years, or for the rest of your life
Fast Fact: Americans hold roughly $2.6 trillion in annuity reserves outside of retirement accounts, compared to an estimated $19.2 trillion held across all types of IRAs, according to Investment Company Institute data.
How Do Annuities Work? Tax-Deferred Growth Explained
Money invested in an annuity grows tax-deferred, meaning you don’t pay taxes on investment gains while the money stays in the contract.
Here’s how taxation works when you eventually withdraw funds:
- Your original contribution is not taxed again when withdrawn (you already paid tax on it before investing).
- Earnings are taxed as ordinary income when withdrawn.
- There is no annual contribution limit on annuities, unlike many retirement accounts.
Types of Annuities
There are three main types of annuities, each with a different approach to growth and risk.
Fixed Annuities
A fixed annuity offers a guaranteed payout — typically a set dollar amount or a set percentage of the funds in the annuity. This makes fixed annuities appealing to buyers who want predictable, stable income.
Variable Annuities
A variable annuity lets you allocate your premium across various investment subaccounts, giving you the potential for higher returns. In exchange for that potential upside, the account’s value can fluctuate based on how those subaccounts perform.
Fast Fact — Read the Fine Print: Because variable annuities let you choose how your premium is invested, it’s important to read the prospectus before investing. Variable annuities are sold by prospectus, which details investment objectives, risks, charges, and expenses. You’re encouraged to read it carefully — available from the insurance company or your financial professional — before sending money to purchase a contract. Subaccount values fluctuate with market conditions and may be worth more or less than your original investment when the annuity matures.
Indexed Annuities
Indexed annuities are a specialized type of variable annuity. During the accumulation period, your rate of return is tied to the performance of a market index.
Annuity Fees, Charges, and Surrender Charges
Annuities come with contract limitations, fees, and charges you should understand before purchasing, including:
- Account and administrative fees
- Underlying investment management fees
- Mortality and expense fees
- Charges for optional benefits/riders
Surrender charges are one of the most important costs to know about. Most annuities charge a surrender fee if you withdraw money early, and this fee is typically highest in the initial years of the contract, decreasing over time.
Other tax considerations:
- Withdrawals and income payments are taxed as ordinary income.
- Withdrawals made before age 59½ may trigger a 10% federal income tax penalty, unless an exception applies.
- Annuity guarantees depend entirely on the issuing insurance company’s claims-paying ability. Annuities are not guaranteed by the FDIC or any other government agency.
The Two Phases of a Deferred Annuity
Deferred annuity contracts move through two distinct phases:
- Accumulation phase: The account grows tax-deferred as your money earns interest or investment returns.
- Payout phase: The contract begins making regular payments to you — monthly, quarterly, or annually, depending on how the contract is structured.
Case Study: A Fixed Annuity Example
Consider a 52-year-old business owner who uses $100,000 to purchase a deferred fixed annuity with a 4% guaranteed return.
- Over 15 years, the contract grows tax-deferred.
- By retirement, the contract is worth just over $180,000.
- At that point, it begins making annual payments of $13,250, with only $7,358 of each payment taxable — the rest is treated as a tax-free return of principal.
- If the owner lives to age 85, total payments received would exceed $265,000.
As with any annuity, this contract would carry its own fees, charges, and surrender schedule, and withdrawals before age 59½ could trigger a 10% federal tax penalty unless an exception applies.
Is an Annuity Right for You?
Because annuities carry fees, surrender charges, and tax rules that vary by contract type, the right choice depends on your income needs, timeline, and risk tolerance. For Florida residents in Fort Myers and beyond planning for retirement income, working with a fee-only fiduciary financial planner can help you compare fixed, variable, and indexed annuities against your broader retirement strategy — without a commission-based incentive to steer you toward any one product.
Frequently Asked Questions
What is an annuity in simple terms?
An annuity is a contract with an insurance company where you pay a premium now in exchange for future income payments, either immediately or starting at a later date.
How do annuities work for retirement income?
During the accumulation phase, your money grows tax-deferred. During the payout phase, the insurer sends you regular payments — for a set number of years or for the rest of your life, depending on the contract.
What are the main types of annuities?
The three main types are fixed annuities (guaranteed payout), variable annuities (returns tied to investment subaccounts), and indexed annuities (returns tied to a market index).
Are annuity earnings taxed?
Yes. Your original contribution isn’t taxed again on withdrawal, but earnings are taxed as ordinary income. Withdrawals before age 59½ may also trigger a 10% federal tax penalty unless an exception applies.
What is a surrender charge on an annuity?
A surrender charge is a fee for withdrawing money from an annuity early, typically highest in the first few years of the contract and decreasing over time.
Is my annuity guaranteed by the government?
No. Annuity guarantees depend on the financial strength and claims-paying ability of the issuing insurance company — they are not backed by the FDIC or any other government agency.
This material is for general informational purposes only and is not intended as tax or legal advice. It may not be used for the purpose of avoiding federal tax penalties. Please consult a qualified tax or legal professional regarding your individual situation. The opinions expressed are general in nature and should not be considered a solicitation for the purchase or sale of any security.