What an Annuity Is and How It Works

An annuity is a contract where you give money to an insurance company, and they pay you back in regular installments over time

You hand over a lump sum of money — or make payments over several years — to an insurance company. In return, that company promises to send you a fixed amount of money on a schedule you choose: monthly, quarterly, yearly, or in some cases for the rest of your life. The insurance company invests your money and keeps some of the earnings; you get the rest as your payments.

The word "annuity" comes from the Latin word for "year," because these payments were originally made once per year. Today, you can structure them however you want. The core idea is the same: you trade a sum of money now for a stream of smaller payments later.

Annuities are sold by insurance companies, not banks. They are not the same as bonds, certificates of deposit, or savings accounts, even though they all involve money you give to an institution and get back with interest. An annuity is specifically a contract between you and an insurer.

Key Takeaways

• You pay money to an insurance company upfront, and they return it to you in regular payments over a set period or for life.
• Fixed annuities pay the same amount every period; variable annuities pay amounts that change based on investment performance.
• when ready annuities begin payments within a year; deferred annuities delay payments until a date you choose, sometimes decades later.
• Annuities are designed to reduce the risk that you will run out of money in retirement, but they lock your money into a contract.
• Surrender charges, fees, and tax penalties can make it expensive to withdraw money early or change your mind.

The two main types: fixed and variable

A fixed annuity pays you the same dollar amount every month or quarter for the life of the contract. The insurance company bears the investment risk — if their investments perform poorly, they still owe you the full amount. You know exactly what you will receive, which makes budgeting straightforward. The downside is that your payments do not rise with inflation, so over time they buy less.

A variable annuity ties your payments to the performance of investments you choose — usually mutual funds or similar portfolios. If those investments do well, your payments increase. If they perform poorly, your payments drop. You take on the investment risk, but you have a chance to earn more if markets rise. Variable annuities are more complex and usually carry higher fees than fixed annuities.

when ready versus deferred: when payments start

An when ready annuity begins sending you money within one year of purchase, usually within a few months. You give the insurance company a lump sum, and they start the payment schedule right away. These are common for people who have just retired and want to convert savings into monthly income when ready.

A deferred annuity delays payments until a future date you specify — sometimes five years away, sometimes thirty. You pay money now, it grows inside the contract, and then at your chosen date the insurance company begins sending you payments. Deferred annuities are often used as long-term savings vehicles, particularly in workplace retirement plans.

How the money grows before you receive payments

With a deferred annuity, your money sits in the insurance company's account and earns interest or investment returns. The rate depends on the type of annuity. A fixed deferred annuity earns a may provide interest rate set when you buy the contract. A variable deferred annuity earns returns based on the mutual funds or other investments you select within the contract.

The insurance company takes a cut of the earnings as their fee and profit. The remainder is credited to your account. This is different from a savings account, where the bank pays you interest on your balance. With an annuity, the insurer keeps some of what your money earns.

Why people buy annuities: income you cannot outlive

The main reason people purchase annuities is to may provide income in retirement. If you buy an annuity that pays for your entire life, the insurance company must send you money every month until you die, no matter how long you live. This removes the risk of running out of money — a fear many retirees have.

Annuities also appeal to people who do not want to manage investments themselves. Once you buy a fixed annuity, you do not have to monitor stock markets or rebalance a portfolio. The payments arrive on schedule. For someone who finds investing stressful or confusing, that simplicity has real value.

The costs and restrictions that come with annuities

Annuities are not straightforward savings products. Most annuities charge a surrender charge if you withdraw money or cancel the contract within a set period — often five to ten years. These charges can be steep, sometimes 5 to 10 percent of your withdrawal. If you change your mind after buying an annuity, you may lose a significant portion of your money.

Annuities also carry ongoing fees: management fees, insurance fees, and administrative fees. These vary widely depending on the product. A straightforward fixed annuity may have low fees; a complex variable annuity with many investment options may charge 1 to 3 percent per year or more. Over decades, these fees compound and reduce the amount you ultimately receive.

Additionally, if you withdraw money from a deferred annuity before age 59½, you may owe a 10 percent tax penalty on top of regular income tax. This is a federal rule, not something the insurance company imposes, but it is a real cost to know about.

How annuities fit into retirement planning

Financial advisors often suggest annuities as one piece of a retirement income plan, not the whole plan. You might use an annuity to cover essential expenses — rent, utilities, food — with a may provide payment, and keep other savings in investments or savings accounts for flexibility and emergencies.

Annuities work best for people who have a substantial sum to invest, expect to live a long time, and want predictable income. They work poorly for people who may need access to their money, who expect to die sooner than average, or who want to leave money to heirs (because annuity payments typically stop when you die).

Frequently Asked Questions

Is an annuity the same as a pension?

No. A pension is a benefit your employer provides; you do not buy it. An annuity is a product you purchase from an insurance company. However, some pensions work like annuities — they pay you a fixed amount every month for life. The mechanics are similar, but the source and ownership are different.

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

Most annuities have a surrender period, usually five to ten years, during which withdrawals trigger a penalty. After the surrender period ends, you can withdraw money without that penalty, but you will owe income tax on any earnings. Some annuities allow a small withdrawal each year without penalty, even during the surrender period.

What happens to my annuity if I die?

It depends on the contract terms. A "life only" annuity stops paying when you die; the remaining money stays with the insurance company. Other options, like "life with period certain," may provide payments for a minimum number of years even if you die, so your heirs receive the remainder. You choose this when you buy the annuity.

Do I pay taxes on annuity payments?

Yes. Payments from an annuity are taxed as ordinary income in the year you receive them. If you bought the annuity with pre-tax money (like from a 401k), all payments are taxed. If you bought it with after-tax money, only the earnings portion is taxed, not your original contribution.

Can I buy an annuity inside a retirement account?

Yes. You can hold an annuity inside an IRA, 401k, or other retirement account. This is common in workplace retirement plans. The tax treatment is the same as other retirement account withdrawals — you pay income tax when you take the money out, not when you buy the annuity.