Skip to main content

HomeAll guides

How Annuity Insurance Works and What It Costs

What annuity insurance is

An annuity is a contract between you and an insurance company where you give them a lump sum of money (or make payments over time), and they promise to pay you a steady income for a set period or for the rest of your life. The insurance company takes on the risk that you will live longer than expected and still owe you payments. That risk protection is what makes it "insurance."

The most common reason people buy annuities is to turn savings into may provide monthly paychecks they cannot outlive. Unlike a savings account that can run dry, an annuity from a major insurance company continues paying as long as you live — if you choose that option when you buy it.

Annuities come in several shapes. A fixed annuity pays the same amount every month. A variable annuity pays an amount that changes based on how the insurance company invests your money. An when ready annuity starts paying you within a year of purchase. A deferred annuity lets your money grow for years before payments begin.

Key Takeaways

  • An annuity is an insurance contract that converts a lump sum into monthly income, with the insurance company bearing the risk you live longer than expected.
  • Fixed annuities pay the same amount every month; variable annuities fluctuate based on investment performance.
  • You lose access to your principal once you buy most annuities, so understand what happens to your money if you die or need it back.
  • Annuity fees vary widely and can include surrender charges if you withdraw money early, so compare costs before buying.
  • An annuity is not a replacement for Social Security or a pension — it is an additional income source you purchase with your own savings.

How you pay for an annuity

You fund an annuity with either a single payment or a series of payments. A single payment is called a lump-sum purchase — you hand the insurance company $100,000 (or whatever amount), and they begin paying you according to the contract terms. This is common for people who receive a large settlement, inheritance, or retirement payout.

A flexible premium annuity lets you add money over time, usually over several years. This appeals to people still working who want to build retirement income gradually. The insurance company does not start paying you until you tell them to, which could be years after your first deposit.

The amount you pay determines how much you receive each month. An insurance company uses your age, gender, current interest rates, and life expectancy tables to calculate your monthly payment. A 65-year-old who puts in $200,000 will receive a different monthly amount than a 75-year-old with the same $200,000, because the 75-year-old has fewer years left to collect.

What happens to your money once you buy

Once you sign an annuity contract, your money belongs to the insurance company, not to you. You no longer own it as an asset. This is the trade-off for the may provide: the company takes the investment risk and longevity risk, and you get predictable income.

If you die before the annuity payments end, what happens depends on the contract you chose. A life-only annuity stops paying when you die — the remaining balance stays with the insurance company. A life with period certain annuity guarantees payments for a minimum number of years (often 10 or 20), so if you die early, your beneficiary receives the remaining payments. A joint and survivor annuity continues paying your spouse or partner for their lifetime after you die, but at a lower monthly rate.

Most annuities have a surrender period — a window (often 5 to 10 years) during which you cannot withdraw your money without a steep penalty. If you need cash before that period ends, the insurance company charges a surrender fee, often 5 to 10 percent of what you withdraw. After the surrender period, you may be able to withdraw money, but you lose the income may provide for whatever you take out.

Costs and fees you will encounter

Annuity costs vary widely depending on the type and the insurance company. A straightforward fixed when ready annuity has lower costs than a complex variable annuity with investment options.

Surrender charges explore if you withdraw money during the surrender period — typically 5 to 10 percent of the withdrawal amount, though some contracts charge more. Annual administrative fees range from 0.5 to 1 percent of your account value per year. Mortality and expense fees (charged on variable annuities) cover the insurance company's cost of guaranteeing your income; these typically run 1 to 1.5 percent annually.

If your annuity includes investment options, you also pay investment management fees, which vary by fund but often range from 0.5 to 2 percent per year. Some annuities include riders — add-ons that provide extra benefits like income increases or long-term care coverage — and each rider costs extra, usually 0.25 to 1 percent per year.

Ask the insurance company for a written breakdown of all fees before you buy. The cost difference between two annuities can be substantial over 20 or 30 years of payments.

Fixed annuities versus variable annuities

A fixed annuity pays you the same dollar amount every month for life (or your chosen period). The insurance company invests your money conservatively and keeps any returns above what they promised you. Your payment never changes, which makes budgeting straightforward but means inflation erodes the value of your money over time. A $2,000 monthly payment in 2024 buys less in 2034 if prices rise.

A variable annuity lets you choose how the insurance company invests your money — typically among stock funds, bond funds, and money market funds. Your monthly payment fluctuates based on how those investments perform. If the stock market rises, your payment may increase. If it falls, your payment may decrease. Variable annuities offer growth potential but also risk, and they carry higher fees because the insurance company must manage the investments and provide guarantees.

Some variable annuities include a may provide minimum income benefit, which promises a floor payment even if your investments perform poorly. This protection costs extra but appeals to people who want market upside with downside protection.

When an annuity makes sense and when it does not

An annuity is most useful if you have a large sum of money (usually $100,000 or more), you want may provide income you cannot outlive, and you do not need access to that money. Retirees often use annuities to cover essential expenses like housing and food, while living on other savings or Social Security for discretionary spending.

An annuity is less useful if you need flexibility, expect to access your money within the surrender period, have health issues that may shorten your life expectancy, or already have a pension and Social Security covering your basic needs. Annuities also charge high fees, so if you can live on your savings without converting them to an annuity, you may keep more money by not buying one.

An annuity is not a substitute for an emergency fund. Once you buy an annuity, that money is committed. If you face a major unexpected expense, you cannot easily get it back without paying a surrender charge.

How annuities differ from other retirement income sources

Social Security is a government program you pay into during your working years; it pays you a benefit based on your earnings history. An annuity is a product you buy with your own savings. Social Security adjusts for inflation; most annuities do not unless you pay extra for that feature.

A pension is an employer-sponsored plan that pays you based on your years of service and salary. You do not buy a pension — your employer funds it. Many pensions offer survivor benefits automatically; annuities require you to choose and pay for them.

A 401(k) or IRA is a savings account you control. You decide how much to withdraw each month and can access the money if you need it (though early withdrawals may trigger taxes and penalties). An annuity removes that control — you trade flexibility for a may provide payment.

Some people use a combination: Social Security and a pension cover basic expenses, and an annuity purchased with savings covers additional needs. Others skip the annuity and manage their own withdrawals from savings and investments.

Frequently Asked Questions

Can I get my money back if I change my mind?

Most states require a "free look" period of 10 to 30 days after you buy an annuity, during which you can return it and get your money back with no penalty. After that window closes, you are locked in. If you withdraw money during the surrender period (often 5 to 10 years), you pay a surrender charge, typically 5 to 10 percent of the amount you withdraw.

What happens to my annuity if the insurance company fails?

Each state has a guaranty fund that protects annuity holders if an insurance company becomes insolvent. Coverage limits vary by state but typically protect up to $250,000 per person per company. Before buying, check the financial rating of the insurance company through agencies like A.M. Best or Moody's.

Do I pay taxes on annuity payments?

If you bought the annuity with pre-tax money (like a rollover from a 401(k)), your entire payment is taxable as income. If you bought it with after-tax money, only the earnings portion is taxed; the portion that represents your original contribution is not. Your insurance company will send you a 1099-R form each year showing how much is taxable.

Can I leave my annuity to my heirs?

It depends on the contract. A life-only annuity pays nothing to heirs after you die. A life with period certain annuity pays remaining may provide payments to your heirs if you die during that period. A joint and survivor annuity continues paying your spouse or partner. Ask the insurance company what options are available before you buy.

Is an annuity the same as life insurance?

No. Life insurance pays a lump sum to your heirs when you die. An annuity pays you income while you are alive. Some products combine both features, but they are fundamentally different. Life insurance protects people who depend on your income; an annuity protects you from running out of money in retirement.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.