An annuity is a contract between you and an insurance company. You make either a lump-sum payment or a series of payments, and in return, the insurer provides either guaranteed income payments — starting immediately or at a future date — or tax-deferred growth on your investment. Annuities are primarily used for retirement income planning, and they come in several distinct types: fixed, variable, fixed indexed, immediate, and deferred. The right type depends on your risk tolerance, timeline, and how much guaranteed income you need in retirement.
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Annuities Explained: Types, Benefits, and How to Choose the Right One for Retirement
Running out of money in retirement is one of the most common financial fears Americans carry into their later years — and with good reason. Social Security alone often falls short of covering living expenses, and traditional pensions have largely disappeared for most workers. Annuities exist to fill that gap, offering something that no market account can guarantee: income you cannot outlive. But not all annuities work the same way, and choosing the wrong type can cost you in fees, flexibility, or both. This guide breaks down how annuities work, the most common types available today, and the questions you should ask before putting any money into one.
What Is an Annuity and How Does It Work?
An annuity is an insurance product — not a bank account, not a mutual fund — that exchanges your premium payments for either a stream of future income or a period of tax-deferred accumulation. You pay in, the insurer manages and grows the money, and at some point (either immediately or years later) you begin receiving income payments.
The underlying mechanics differ significantly between annuity types, but the foundational promise is consistent: an annuity transfers longevity risk from you to the insurance company. If you live to 95, a lifetime income annuity keeps paying. The insurance company absorbs the cost of that long life rather than your own savings running dry.
There are two broad phases to any annuity:
- Accumulation phase — The period during which your money grows inside the contract, either at a guaranteed rate, through market-linked participation, or through direct market investment (depending on the type).
- Distribution phase — The period during which you receive income payments, which can be for a set number of years, for your lifetime, or for both your lifetime and your spouse’s.
Understanding these two phases matters because the type of annuity you choose determines how each phase works — and how much control you have over both.
The Most Common Types of Annuities
Fixed Annuities
A fixed annuity is the simplest type available. The insurance company credits your contract with a guaranteed interest rate for a defined period, typically three to ten years. Your principal is protected, your rate of return is contractually guaranteed, and you face no market risk whatsoever.
Fixed annuities function similarly to a bank certificate of deposit (CD), but with two meaningful distinctions: growth inside the annuity is tax-deferred until you take distributions, and the insurance wrapper adds protections (and obligations) that a CD doesn’t carry. A popular variation, the multi-year guaranteed annuity (MYGA), locks in a fixed rate for the full contract term without annual resets. In today’s interest rate environment, competitive MYGA rates are landing in the 4.5–6% range depending on term length and carrier strength.
Who fixed annuities work best for: Conservative savers who want predictable, guaranteed growth — especially those approaching or in retirement who cannot afford to lose principal.
Key tradeoffs to understand: Fixed annuities limit your upside. If interest rates rise significantly after you lock in a rate, you’re stuck at the original rate until the surrender period ends. Surrender charges — fees for withdrawing more than the allowed free withdrawal amount, typically around 10% of contract value per year — apply if you exit the contract early. Most contracts allow penalty-free withdrawals up to 10% of the account value annually, but exceeding that triggers the charge.
Variable Annuities
A variable annuity allows you to invest your premiums into sub-accounts that operate much like mutual funds. Returns are not guaranteed — they fluctuate directly with market performance. When markets are up, your account value grows. When they’re down, your balance drops.
The potential upside of a variable annuity is real: over long accumulation periods in strong markets, the tax-deferred growth can compound meaningfully. The appeal, for the right person, is market participation combined with the insurance company’s ability to add guarantees — like a death benefit that locks in a minimum payout to beneficiaries, or an income rider that guarantees a minimum withdrawal rate for life regardless of what the market does.
That said, variable annuities carry the highest fees of any annuity type. Mortality and expense (M&E) charges, administrative fees, investment management fees on the sub-accounts, and optional rider fees can stack up to 2–3% or more per year. At 3% annually on a $300,000 account, you’re paying $9,000 per year in costs — a significant drag on long-term returns. Low-cost variable annuity options from providers like Vanguard, Fidelity, and TIAA-CREF exist with total fees well under 0.5%, and those are far more defensible for the right consumer.
Who variable annuities work best for: Investors with long time horizons who have already maxed out other tax-advantaged accounts (401k, IRA) and want additional tax-deferred market exposure with some insurance protections.
Key tradeoffs to understand: The fee structure is the primary concern. Before buying any variable annuity, get a complete breakdown of every fee — including what each rider costs — and compare the net expected return to simpler alternatives. Variable annuities inside an IRA or 401k are rarely the right choice, since the account already provides tax deferral, and the annuity wrapper adds fees without adding additional tax benefit.
Fixed Indexed Annuities (FIAs)
Fixed indexed annuities occupy the middle ground between the security of a fixed annuity and the growth potential of a variable product. Your principal is protected from market losses — if the index linked to your contract declines, your balance doesn’t go down due to market performance. On the upside, your account earns interest tied to the movement of a market index, most commonly the S&P 500, Dow Jones, or Russell 2000.
The catch is that your participation in market gains is limited by contract features:
- Cap rates — The maximum interest rate the contract will credit in a given period, regardless of how high the index climbs. Current FIA cap rates range broadly; competitive products in 2026 are offering caps as high as 8–10% on certain terms.
- Participation rates — The percentage of the index’s gain that gets credited to your account. A 70% participation rate on an index that gained 10% would credit you 7%.
- Spreads — An alternative limiting mechanism where the insurer subtracts a set percentage from the index gain before crediting you. A 2% spread on a 10% index gain would credit you 8%.
Each crediting period, any gains that are locked in cannot be lost due to subsequent market declines. This “ratchet” feature is one of the most valuable characteristics of a well-designed FIA — you capture partial upside in good years and keep it.
FIAs have become one of the most popular annuity products in America for good reason: they address the two biggest fears retirees carry simultaneously. The fear of losing money is handled by the 0% floor. The fear of not growing enough to keep pace with inflation is addressed (partially) by the market-linked upside potential.
Who FIAs work best for: People approaching retirement or recently retired who want market-linked growth potential but cannot stomach the thought of their account losing value in a bad market year.
Key tradeoffs to understand: The crediting mechanisms are genuinely complex, and some contracts use them in ways that aren’t favorable to the policyholder. Read the contract carefully, understand exactly which index strategy you’re selecting and what its cap, participation rate, or spread is, and confirm the surrender period and charges. FIAs often carry surrender periods of 7–10 years.
Immediate Annuities (SPIAs)
A single premium immediate annuity (SPIA) is the most straightforward income product in the annuity world. You hand over a lump sum, and within 30 days to 12 months, the insurer begins paying you a guaranteed monthly income — for a set number of years, for your lifetime, or for both your lifetime and your spouse’s through a joint-and-survivor option.
There’s no accumulation phase to worry about, no market participation, no cap rates or participation rates. You’re buying income, purely and simply. For a rough illustration of current rates: a 70-year-old male purchasing a $200,000 SPIA might receive approximately $1,300–$1,500 per month for life. A joint annuity covering both spouses pays less per month but continues until the second death.
SPIAs are particularly valuable for retirees who don’t have a pension and need to guarantee that their essential monthly expenses — housing, utilities, food, insurance premiums — are covered no matter what. By “pensionizing” a portion of your savings, you free up the rest of your portfolio to stay invested and grow without the constant anxiety of drawing it down.
Who SPIAs work best for: Retirees who need immediate, guaranteed income and want to protect against the risk of outliving their money. They work especially well as a complement to Social Security, essentially building a second income floor.
Key tradeoffs to understand: You’re generally giving up access to the principal. Once you annuitize, the money belongs to the insurance company — you receive income in return, but the lump sum is gone. For that reason, SPIAs should only be funded with assets you truly don’t need liquid access to.
Deferred Income Annuities (DIAs)
A deferred income annuity — sometimes called a longevity annuity — is a close cousin of the SPIA, with one meaningful difference: you fund it today, but income payments don’t start until a specified future date, often 10, 15, or even 20 years out.
The mechanics of this delay are powerful. The longer you wait to turn on income, the higher the eventual monthly payment. A 55-year-old who buys a DIA today and defers income to age 75 or 80 is essentially buying insurance against the most expensive part of retirement — the very late years when healthcare costs climb and the ability to actively manage investments declines.
DIAs are a quiet but compelling planning tool that most people have never heard of. They’re worth understanding if you’re in your 50s or early 60s and thinking about building reliable income architecture for decades from now.
Who DIAs work best for: Younger pre-retirees who want to lock in future income at today’s rates and don’t need current income from the contract.
Key tradeoffs to understand: Like SPIAs, you’re exchanging principal for income. If you die before income payments begin or shortly after they start, return-of-premium riders can protect against the worst-case scenario, but they reduce the monthly income amount.
Immediate vs. Deferred: The Other Annuity Distinction
Beyond the product type, every annuity is either immediate or deferred — and this distinction is about timing, not investment style.
An immediate annuity begins paying income right away (within a year of purchase). A deferred annuity has an accumulation phase first, during which the money grows before income begins. All fixed, variable, and FIA products can be structured as deferred. Income can be turned on later through a process called annuitization or through an income rider attached to the contract.
This matters practically because many people buy a deferred fixed or indexed annuity during their working years, let it accumulate, and then activate income in retirement. The annuity serves two purposes — an accumulation vehicle and an income vehicle — without requiring two separate contracts.
Annuity Riders: Optional Add-Ons Worth Understanding
Riders are optional contract enhancements that allow you to customize your annuity’s features. They come at an additional cost — usually 0.25% to 1.5% of the contract value per year — and should only be selected if you genuinely plan to use what they provide.
Common riders to know:
- Guaranteed Lifetime Withdrawal Benefit (GLWB) — Guarantees you can withdraw a specified percentage of your benefit base annually for life, even if the account value reaches zero. This is the most popular rider on FIAs and variable annuities.
- Death benefit riders — Guarantee that your beneficiaries receive at least a minimum amount — often the original premium or the account’s highest recorded value — regardless of what happens to the account value before you die.
- Long-term care riders — Allow you to access accelerated income if you need nursing home care or meet other qualifying care criteria. These can help bridge gaps in traditional long-term care coverage.
- Inflation protection riders — Increase income payments annually (often by a fixed 1–3%) to help maintain purchasing power over time.
The right combination of riders depends on your broader financial picture. Adding riders adds cost, and cost erodes the compounding that makes the contract valuable. Don’t add a rider for features you won’t realistically use.
How Annuities Are Taxed
Annuity taxation follows a straightforward framework, but there are a few specifics worth knowing before you invest.
Growth inside an annuity is tax-deferred, meaning you pay nothing on earnings until you take a distribution. This can be a meaningful advantage over a taxable brokerage account if you’re in a higher bracket during your accumulation years.
When you do take distributions, earnings are taxed as ordinary income — not at the lower capital gains rate. This is an important distinction if you’re comparing annuities to investment alternatives. Withdrawals before age 59½ trigger a 10% IRS early withdrawal penalty on top of ordinary income tax, similar to retirement accounts.
The tax treatment also depends on whether your annuity is qualified or non-qualified:
- Qualified annuities are purchased with pre-tax dollars inside a traditional IRA or employer plan. All distributions are fully taxable as ordinary income.
- Non-qualified annuities are funded with after-tax dollars. Only the earnings portion of each distribution is taxable — the return of your original premium is tax-free.
For anyone considering placing an annuity inside an IRA, it’s worth pausing on the math. The IRA already provides tax deferral. Adding an annuity inside the IRA layer adds fees on top of deferral you already have, without additional tax benefit. This can make sense if the annuity’s guarantees — income protection, principal protection — justify the added cost, but it should be a deliberate choice, not an oversight.
Are Annuities the Right Choice for You?
Annuities are a powerful retirement planning tool in the right circumstances. They’re not appropriate for everyone. Here’s an honest framework for thinking it through.
Annuities tend to make sense when:
- You’re concerned about outliving your money and want guaranteed income for life
- You’ve already maxed out other tax-advantaged accounts (401k, IRA, Roth)
- You have a portion of your savings you won’t need liquid access to for an extended period
- You want principal protection without giving up all upside potential (FIA)
- You want to create a “personal pension” to cover essential monthly expenses
Annuities tend to be the wrong fit when:
- You need flexible access to the money and can’t tolerate a surrender period
- You haven’t maxed out lower-cost tax-advantaged options first
- You’re being sold a complex product with fees you don’t fully understand
- The income rider fee is high and you’re uncertain you’ll actually activate income
- You have sufficient guaranteed income from Social Security and other sources to cover your needs
The honest truth is that annuities are sold aggressively, sometimes to people for whom simpler alternatives would serve just as well. But for the person who genuinely needs guaranteed lifetime income — particularly someone without a pension — a well-chosen annuity can be one of the most valuable financial decisions they make.
What to Ask Before Purchasing Any Annuity
Before signing any annuity contract, walk through these questions with your agent or advisor:
- What is the total annual cost of this contract, including all riders?
- What is the surrender period, and what are the charges if I need to exit early?
- Am I guaranteed the stated amount, or is it subject to adjustment (stated value vs. agreed value)?
- Does this contract have a market value adjustment (MVA) feature, and how would it affect my balance if interest rates change?
- What does the free withdrawal provision allow annually without penalty?
- How is income calculated when I activate the income rider?
- What happens to my beneficiaries if I die during the accumulation phase?
- Is there a nursing home or terminal illness waiver that suspends surrender charges?
- What is the financial strength rating of the issuing insurance company?
- Am I purchasing this inside a qualified account (IRA)? If so, why is the annuity wrapper worth the added cost?
Annuities and the Nevin & Witt Connection
Nevin & Witt Insurance Services has been helping Northern California consumers navigate retirement income planning for over 75 years. As an independent agency, we’re not tied to any single carrier — which means we can compare annuity products from multiple highly-rated insurers to find the one that genuinely fits your goals, timeline, and risk tolerance.
We work with clients who are at every stage of the process: those just starting to explore annuities for the first time, those evaluating a specific product they’ve been shown, and those looking to revisit coverage purchased years ago that may no longer reflect their current situation. Whatever stage you’re at, a conversation costs nothing.
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Frequently Asked Questions about Annuities
| Question | Answer |
|---|---|
| What is an annuity in simple terms? | A contract with an insurer: you pay in, they provide guaranteed income or tax-deferred growth in return. |
| What are the main types of annuities? | Fixed, variable, fixed indexed (FIA), immediate (SPIA), and deferred income (DIA). |
| What is a surrender charge? | A fee for withdrawing more than the allowed amount during the surrender period (typically 5–10 years). |
| How are annuities taxed? | Growth is tax-deferred; distributions are taxed as ordinary income. Pre-59½ withdrawals face a 10% IRS penalty. |
| What is a fixed indexed annuity? | A product that links growth to a market index while protecting your principal from market losses via a 0% floor. |
| Do I need an annuity rider? | Only if you’ll genuinely use the feature. Unnecessary riders reduce overall returns by adding annual fees. |
| Should I put an annuity inside an IRA? | Rarely — the IRA already provides tax deferral, so the annuity wrapper mainly adds fees without adding new tax benefit. |
| What’s the difference between immediate and deferred? | Immediate annuities pay income right away; deferred annuities have a growth phase before income begins. |
| What is a MYGA? | A multi-year guaranteed annuity — a fixed annuity with a locked-in rate for the full contract term (3–7 years). |
| How do I know if an annuity is right for me? | Contact Nevin & Witt at (530) 894-0111 or visit nevinandwitt.com/get_a_quote/ for an independent review of your options. |
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