Annuity Basics

What is an annuity and should you consider one?

An annuity is a contract between you and an insurance company. You pay a lump sum or series of payments, and they agree to send you guaranteed income later usually in retirement.

How an annuity works

Think of it like building your own pension. You put money in (the accumulation phase), it grows tax-deferred, and then you receive payments (the income phase). The big difference from a 401(k) or IRA? Annuities can guarantee you will not outlive your money no matter how long you live.

The insurance company spreads risk across thousands of customers. Some will collect payments for 20 years, others for 40. The guarantee works because the insurer can predict average life expectancy across a large group even though no one knows their own lifespan.

About one in three of today's 65-year-olds will live past age 90 (Social Security Administration life-expectancy data). A guaranteed income stream protects against the biggest retirement fear: running out of money.

The three main types

Each type serves a different purpose. The right one depends on what matters most to you.

TypeHow growth worksRisk levelBest for
FixedInsurer declares a fixed interest rate for a set termLowGuaranteed, predictable growth
Fixed IndexReturns tied to a market index (e.g. S&P 500), with a floor against lossesLow-ModerateGrowth potential with principal protection
VariableYou choose subaccounts that invest in the marketHighHigher upside potential, accepts market risk
SPIA / IncomeImmediate guaranteed payments starting within a yearLowInstant retirement income stream

Fixed index annuity pros and cons

Every annuity involves trade-offs. Because a fixed index annuity is one of the most common choices for people rolling over retirement savings, here is a balanced look at what it offers and where it falls short.

Potential advantages

  • Principal is protected from market losses — a falling index does not reduce your account value.
  • Growth potential linked to a market index, up to a cap or participation rate.
  • Optional guaranteed lifetime income you cannot outlive.
  • Growth is tax-deferred inside the contract.

Limitations to weigh

  • Growth is capped, so you will not capture the full upside of the market.
  • Surrender periods (often 5–10 years) limit access; early withdrawals can trigger charges.
  • Riders and administrative fees reduce your returns.
  • Guarantees rely on the insurer's claims-paying ability and are not FDIC insured.

Whether those trade-offs are worth it depends on your timeline, income needs, and how much market risk you can accept. Comparing an annuity with a CD or reviewing how a 401(k) rollover into an annuity works can help you decide.

Questions to ask yourself

Take a moment. Your answers will tell you if an annuity makes sense for your situation.

1. What if you live to 95?

Your savings need to last 30 years or more. Do you have enough guaranteed income to cover basic expenses that long? Social Security alone usually replaces only about 40% of what you earned before retirement.

2. How much market risk can you handle?

If your portfolio drops 20% the year you retire, your safe withdrawal rate drops too. An annuity protects your income from market swings.

3. Do you want to leave money behind or maximize your own income?

Life-only annuities pay the most each month but leave nothing to heirs. Riders can change that trade-off. Knowing your priority helps pick the right contract.

4. What is your income gap?

Add up your estimated Social Security, pension, and other income. Subtract your monthly expenses. The difference is what you are short. Annuities are built to fill exactly that gap.

The real benefit: peace of mind

The deepest value of an annuity is not the rate or the tax deferral. It is the certainty. Knowing that no matter what the market does, no matter how long you live, a check shows up every month. That changes how you enjoy retirement.

Research on retirement satisfaction has generally found that retirees with more predictable, guaranteed income tend to report greater peace of mind than those relying only on portfolio withdrawals. The reason is intuitive: guaranteed income removes some of the fear of running out of money.

Not sure which type fits your situation?

Talk through the options with a licensed professional who works across multiple carriers, not one pushing a single product.

Explore your income options →