An annuity reverses the usual insurance logic. Life insurance protects your family against your dying too soon; an annuity protects you against living too long. In its purest form, you hand an insurer a lump sum and it pays you a fixed monthly check for the rest of your life, however long that turns out to be. The insurer can promise this because it pools thousands of lives: those who die early effectively subsidize those who live to 100. Around that simple core, the industry has built an enormous range of products, some genuinely useful, some so layered with features and fees that even professionals struggle to evaluate them.
Annuity
An annuity is a contract with an insurance company: you pay a premium, and the insurer promises a stream of payments, often for life. It is the only private product that insures against outliving your money, but costs, surrender charges, and commission-driven sales make careful evaluation essential.
Reviewed by
Steven Fox, CFP®, EA
Updated
Quick Summary
- Immediate annuities start paying right away; deferred annuities grow first and pay later.
- Fixed annuities pay a set amount, variable annuities ride underlying investments, and indexed annuities credit interest tied to a market index with caps and floors.
- The legitimate core use is longevity insurance, guaranteed income that lasts as long as you do.
- The honest drawbacks are layered fees, surrender charges that lock money up for years, genuine complexity, and sales driven by commissions.
- Guarantees depend on the insurer's ability to pay, backed by state guaranty associations within limits.
Definition
Advanced Explanation
Two distinctions organize the whole category. When payments start: an immediate annuity (often a single premium immediate annuity, or SPIA) converts a lump sum into income beginning within a year, while a deferred annuity accumulates value first, with income optional later. How value grows: fixed annuities credit a declared interest rate; variable annuities invest in market subaccounts, so value and income can fall as well as rise; fixed-indexed annuities credit interest linked to an index such as the S&P 500, with caps and participation rates that limit the upside in exchange for a floor.
The strongest case for an annuity is straightforward: pairing a simple income annuity with Social Security to cover essential expenses for life, which removes both longevity risk and sequence-of-returns risk from that slice of the budget. The honest case against most annuities as sold is equally concrete: variable and indexed products often carry multiple fee layers (mortality and expense charges, rider fees, fund expenses), surrender schedules commonly running five to ten years penalize early exits, gains in deferred annuities are taxed as ordinary income rather than capital gains (plus a 10% penalty before age 59 1/2), and the products paying the highest sales commissions tend to be the most aggressively marketed and the hardest to understand.
That last point is why who evaluates the annuity matters as much as which annuity. An advisor compensated by commission on the sale has a stake in the outcome. An advice-only or fee-only planner, paid the same whether you buy or not, can compare a proposed contract against alternatives, including lower-cost advisory annuities and the option of simply not buying one, with nothing riding on the answer.
Used in a Sentence
“Rather than deciding at the kitchen table with the agent who would earn the commission, Gloria paid an advice-only planner to review the indexed annuity proposal line by line first.”
How It Works
A hypothetical example: Ana, 67, retires with $850,000 saved and Social Security that covers about half of her essential expenses. An insurer quotes her roughly $1,150 per month for life in exchange for a $200,000 single premium immediate annuity (a hypothetical quote; actual payouts vary with interest rates, age, and insurer). Combined with Social Security, that guaranteed floor now covers all of her essential spending no matter what markets do or how long she lives.
The trade-offs are just as concrete. The $200,000 is gone as a lump sum: it can't be spent on an emergency, and unless she pays extra for a period-certain or refund feature, payments stop at her death with nothing for heirs. Her remaining $650,000 stays invested for growth, inflation, and flexibility. Whether that exchange improves her plan is a math and temperament question, not a product question, which is exactly what she hired a planner with no commission at stake to work through.
Pros and Cons
Pros
- The only private way to guarantee income you cannot outlive, directly insuring longevity risk.
- A guaranteed income floor reduces sequence-of-returns risk and can make retirees more comfortable spending.
- Deferred annuities grow tax-deferred, and simple income annuities are cheap to compare because the quote is just dollars per month.
Cons
- Variable and indexed products often layer fees that meaningfully drag on returns, and surrender charges can lock up money for five to ten years.
- Complexity is real. Caps, participation rates, and rider terms make many contracts hard to evaluate, and high commissions reward selling the most complex versions.
- Gains are taxed as ordinary income, annuitized principal is illiquid, and guarantees are only as good as the insurer behind them.
People Also Asked
Answers to the most frequently asked questions.
Are annuities a bad investment?
The category is too broad for one verdict. A low-cost income annuity that covers essential expenses for life is a legitimate, well-supported planning tool. A high-fee variable or indexed contract sold primarily because it pays a large commission can be a poor fit dressed up as a guarantee. The useful question is never whether annuities are good, but whether a specific contract solves a problem in your plan at a fair price.
What is the difference between an immediate and a deferred annuity?
Timing. An immediate annuity converts a lump sum into payments that begin within about a year, and it exists purely to produce income. A deferred annuity accumulates value first, tax-deferred, with the option to turn on income later or simply withdraw. Deferred contracts are where most of the complexity and most of the fees live.
What happens to my annuity money when I die?
It depends on the contract. A pure life-only income annuity stops at death, even if payments began a month earlier; that risk is why its payout rate is the highest. Period-certain, joint-life, and cash-refund options continue payments or return remaining premium to beneficiaries, each at the cost of a smaller monthly check. Deferred annuities generally pay their account value to a named beneficiary.
How are annuities taxed?
Earnings grow tax-deferred, but withdrawals of gain are taxed as ordinary income, not at capital-gains rates, and gains withdrawn before age 59 1/2 generally face a 10% penalty. When you annuitize, an exclusion ratio treats part of each payment as tax-free return of your own principal. Annuities inside IRAs add no extra tax deferral, since the IRA already provides it.
Who actually stands behind an annuity's guarantee?
The insurance company that issued it, which is why insurer financial strength ratings matter. If an insurer fails, state guaranty associations provide backstop coverage up to limits that vary by state. Splitting a large premium across insurers is one common way to stay within those limits.
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