If you have ever tried to look up how annuities work, you have probably run into a wall of confusing insurance words. That is a shame, because the basic idea behind an annuity is actually pretty simple. In this guide, we are going to slow down and explain it step by step, with plain words and real examples, so that by the end you will understand annuities better than most people who own one.
What Is an Annuity, Really?
Think of an annuity like a special deal you make with an insurance company. You give them some money. In exchange, they make you a promise. That promise is usually one of two things: they will grow your money in a safe way, or they will pay you an income for the rest of your life, no matter how long you live.
That is really it. An annuity is not a stock. It is not a mutual fund. It is a contract, backed by an insurance company, that trades your lump of money today for a guarantee about tomorrow.
The Two Phases Every Annuity Goes Through
Every annuity moves through two stages, and understanding these two stages is the key to understanding everything else about annuities.
Stage 1: The Accumulation Phase. This is the “growing” stage. Your money sits with the insurance company and increases in value over time, based on rules we will cover below. Nobody is taking money out yet. It is just growing, kind of like a plant before you pick the fruit.
Stage 2: The Distribution Phase. This is the “paycheck” stage. At some point, you decide to start taking money out. Once you flip that switch, the insurance company starts sending you regular payments, often for the rest of your life.
Here is the part that surprises people: because the insurance company promised to pay you for life, your payments keep coming even after your original account balance hits zero. Imagine you deposited $200,000 and, over many years of withdrawals, your account balance mathematically reaches $0. The insurance company still has to keep paying you every month for the rest of your life. That is the entire purpose of this kind of annuity: it protects you from running out of money if you live a very long time.
Income Annuities: A Paycheck You Cannot Outlive
The most common reason people buy an annuity is to lock in guaranteed income. This is called an income annuity. You are not trying to get rich from it. You are trying to make sure you always have a check coming in, no matter what the stock market does and no matter how long you live.
If income is not what you need right now, an income annuity is probably not the right tool for you. Most income annuities charge a fee for that lifetime-income guarantee, and if you never actually turn on the income, you may have paid for a feature you did not use.
Growth Annuities: What If You Just Want Your Money to Grow?
Not everyone wants income right away. Some people simply want a safer place to grow their money. For those people, insurance companies offer a version where you skip the income guarantee altogether and just stay in the accumulation, or “growing,” phase for the whole length of the contract. This is often called a growth annuity, and it behaves a lot more like a regular investment account, just with different rules for how the growth is calculated.
The Four Main Ways an Annuity Can Grow
This is where most of the confusion happens, so let’s go through each type slowly, with real numbers.
1. Variable Annuities
A variable annuity has no guarantees on the money you invest. Your account can go up. Your account can go down. You can genuinely lose money, just like you can in a mutual fund, because your money is actually invested in the market through the annuity. The one benefit you keep is tax deferral, meaning you do not pay taxes on the growth each year the way you might with a regular investment account.
2. Buffer Annuities (Also Called RILAs)
A buffer annuity is a special type of variable annuity. Your return is tied to a market index, like the S&P 500, and it comes with two important numbers: a cap (the most you can earn in a year) and a buffer (how much loss the insurance company will absorb for you before you feel any pain).
Let’s use a real example. Say your contract has a 10% cap and a 10% buffer. Here is what happens in four different market scenarios:
| If the market does this… | …you get this |
|---|---|
| Goes up 8% | You get 8% (under the cap, so you keep it all) |
| Goes up 20% | You get 10% (capped — the insurer keeps the rest) |
| Goes down 5% | You get 0% (the buffer absorbs the whole 5% loss) |
| Goes down 20% | You lose 10% (buffer absorbs the first 10%, you take the rest) |
So a buffer annuity is still a “you can lose money” product, but it softens the fall compared to a plain variable annuity or the stock market itself.
3. Fixed Index Annuities
A fixed index annuity is also tied to a market index, but with one big difference: it has a 0% floor. That means you get a portion of the gains when the market goes up, and you get exactly nothing — not a loss, just nothing — when the market goes down. Whatever gain you earn also gets “locked in” every year on your contract anniversary, so it can never be taken away from you later. Here is what a five-year stretch might look like:
| Year | Market | Your account |
|---|---|---|
| Year 1 | Up | Gains a portion, locks it in |
| Year 2 | Up | Gains again, locks it in |
| Year 3 | Down | Flat — no loss, prior gains stay locked in |
| Year 4 | Up | Gains from the new, locked-in starting point |
| Year 5 | Flat | Stays where it is |
4. Fixed Annuities and MYGAs
A fixed annuity is the simplest of all four. It works a lot like a bank CD: you are promised a guaranteed rate of return, maybe 2% or 3%, and that is what you get, no matter what the stock market does. The rate can be adjusted each year on a standard fixed annuity.
A close cousin of the fixed annuity is called a MYGA, short for Multi-Year Guaranteed Annuity. Instead of the rate changing every year, a MYGA locks your rate in for a set number of years, like 3, 5, or 10 years, similar to a longer-term CD.
How Does an Insurance Company Actually Keep These Promises?
This is the part almost nobody explains, so let’s break it down simply. When you give the insurance company your money, they do not just put it all in the stock market and hope for the best. Instead, they split it into two buckets.
The first, much bigger bucket goes into very safe investments, often U.S. Treasury bonds. This bucket is what generates the guaranteed part of your return, the same way a savings bond slowly grows over time.
The second, smaller bucket is used to buy something called an option, which is really just the right to buy or sell a stock or index at a set price in the future. Think of it like putting down a small, known amount of allowance money on a bet.
If the bet works out, the insurance company earns extra money, and that is where your “market-linked” gains come from. If the bet does not work out, the insurance company simply loses that small amount they put down, nothing more.
Because that potential loss is small and known in advance, the insurance company can comfortably promise you things like a 0% floor, since their maximum risk is limited and already planned for.
That is the real secret behind annuity guarantees: safe bonds pay for the baseline promise, and small, carefully limited bets pay for the extra upside, without exposing the insurance company, or you, to unlimited risk.
Which Type of Annuity Fits Your Goal?
| Your goal | Consider |
|---|---|
| I want guaranteed income I cannot outlive | Income annuity |
| I want zero chance of losing money, with some upside | Fixed index annuity |
| I am okay with some risk for a higher ceiling | Buffer annuity |
| I want the most predictable, simple growth | Fixed annuity or MYGA |
| I want full market exposure inside an annuity wrapper | Variable annuity |
Frequently Asked Questions
1. Are annuities a scam?
No. Annuities are regulated insurance contracts, not scams. Like any financial product, they can be a good fit or a bad fit depending on your goals, and they can also be sold poorly by an agent who does not explain them well. Understanding how they actually work, like you just did, is the best protection against a bad decision.
2. Can you lose money in an annuity?
It depends on the type. You can lose money in a variable annuity or a buffer annuity, because both are tied to market performance beyond a certain point. You generally cannot lose money in a fixed annuity, MYGA, or fixed index annuity, since those come with a 0% floor or a guaranteed rate.
3. Are annuities only for retirees?
Not necessarily. Growth-focused annuities can make sense earlier in life if you want a safer place for a portion of your savings. Income annuities tend to make the most sense closer to, or during, retirement, when converting savings into a paycheck becomes the priority.
4. What fees come with an annuity?
This varies a lot by contract and company. Income riders, death benefit riders, and certain variable annuities often carry annual fees. Fixed annuities, MYGAs, and many fixed index annuities often have no direct annual fee to you, since the insurance company’s profit comes from the spread between what they earn on their investments and what they credit to you. Always ask for a full breakdown of fees before signing a contract.
5. Can I take my money out early?
Usually yes, but often with a cost. Most annuities have a surrender period, commonly 5 to 10 years, during which withdrawing more than a small allowed percentage triggers a surrender charge. This is one of the most important things to understand before you commit money to an annuity: it is generally meant to be a longer-term decision.
Every annuity contract is different, and the right choice depends on your full financial picture. If you would like to walk through your specific numbers, you can schedule a personal meeting with our team.
P.S. It’s free to join — over 100 Washington State employees are already in it, plus you’ll get free courses and resources to help you plan your retirement with confidence.
