Annuities are insurance contracts that promise a stream of income, typically for retirement. They are among the most commonly sold — and most frequently misunderstood — financial products in America. Some annuities are excellent tools for specific situations. Others come with high fees and complex terms that often benefit the insurance company more than the buyer. This guide gives you a complete, balanced picture so you can decide whether an annuity belongs in your financial plan.
What Is an Annuity?
An annuity is a contract between you and an insurance company. You give the insurer a lump sum (or a series of payments), and in exchange, the insurer promises to pay you a stream of income at a future date, either for a set period or for the rest of your life.
The defining feature of an annuity is the ability to guarantee lifetime income — a hedge against outliving your money. This is the core value proposition and the main reason annuities exist.
Types of Annuities
Fixed Annuities
A fixed annuity pays a guaranteed interest rate during the accumulation phase and provides guaranteed income payments during the payout phase. The insurance company bears all the investment risk. Fixed annuities are relatively simple, low-cost, and transparent compared to other types.
A variant called a Multi-Year Guaranteed Annuity (MYGA) is essentially a fixed annuity with a guaranteed rate for a specific term (similar to a CD). MYGAs can be competitive with bank CDs for conservative savers seeking predictable returns.
Variable Annuities
A variable annuity invests your premium in sub-accounts — essentially mutual funds — and your account value fluctuates with market performance. The appeal is growth potential from market participation. The concern is the layering of fees: a base mortality and expense (M&E) charge, an administrative fee, individual fund expenses, and often additional rider fees. Total costs on variable annuities can run 2-4% per year, significantly eroding returns compared to low-cost index fund investing.
Fixed Indexed Annuities (FIAs)
Fixed indexed annuities link your return to the performance of a market index (typically the S&P 500) but with a floor that protects your principal from losses. If the index goes up, you receive a portion of the gain up to a “cap rate” (for example, 8%). If the index goes down, you receive 0% — not a loss. This sounds attractive but comes with significant limitations: caps limit upside, participation rates often apply (you might only get 60% of the index gain), and fees can be high, especially with added riders.
Immediate Annuities (SPIAs)
A Single Premium Immediate Annuity (SPIA) converts a lump sum into an immediate income stream. You hand over your money and immediately begin receiving monthly payments. The payment amount depends on your age, the lump sum, prevailing interest rates, and the payout option selected (life only, joint life, period certain, etc.). SPIAs are the simplest and most straightforward annuity product. There are no accumulation fees — you just get income.
Deferred Income Annuities (DIAs / Longevity Annuities)
A deferred income annuity, also called a longevity annuity, is funded today but does not start paying out until a specified future date — often age 80 or 85. The long deferral period means you can turn a relatively small premium into a very substantial future income. These work well as longevity insurance for those worried about running out of money in extreme old age.
Accumulation Phase vs Payout Phase
Annuities have two phases:
- Accumulation phase: your money grows inside the contract, tax-deferred.
- Payout (annuitization) phase: you begin receiving income payments.
Many people purchase deferred annuities (variable or fixed indexed) intending to access the income riders or annuitize later, but the majority never actually annuitize. They end up paying high fees for a product they use primarily as a tax-deferred savings vehicle — which could be replicated more cheaply with an IRA or 401(k).
Riders: Optional Features That Add Cost
Insurance companies sell riders — optional benefits that can be added to an annuity for additional fees. Common riders include:
- Guaranteed Minimum Withdrawal Benefit (GMWB): allows you to withdraw a guaranteed percentage of a benefit base each year, even if the account value goes to zero.
- Guaranteed Lifetime Withdrawal Benefit (GLWB): similar to GMWB but guarantees payments for your entire life.
- Death benefit riders: guarantee your beneficiaries receive at least the original premium if you die before annuitizing.
Riders can add 0.5% to 1.5% per year in additional fees. Always calculate the total annual cost including all riders before purchasing a deferred annuity.
Tax Treatment of Annuities
Non-qualified annuities (funded with after-tax money) grow tax-deferred. When you withdraw money, earnings come out first and are taxed as ordinary income — not at the lower capital gains rate. Withdrawals before age 59½ are subject to a 10% early withdrawal penalty on the earnings portion.
Qualified annuities (held inside an IRA or 401(k)) follow the standard rules for that account type. All distributions are ordinary income.
The ordinary income treatment of annuity gains is a disadvantage compared to taxable brokerage accounts, where long-term capital gains rates apply to investment growth.
Surrender Charges
Most deferred annuities carry surrender charges — penalties for withdrawing more than a allowed amount (typically 10% per year free withdrawal) within the first 5 to 10 years of the contract. Surrender charge schedules might start at 7-8% and decline to zero over the surrender period. This locks up your money and creates significant liquidity risk. Never invest money in an annuity that you might need access to in the near term.
When Annuities Make Sense
- You have maxed all other retirement accounts (401(k), IRA, HSA) and want additional tax-deferred growth. In this case, a low-cost variable annuity or MYGA might make sense as an overflow vehicle.
- You want guaranteed lifetime income and have a defined pension-like income gap to fill. A SPIA or DIA can provide reliable income you cannot outlive.
- You are in poor health and worried about longevity risk. Actually, if you are in poor health, an annuity may not be the right choice — the insurance pricing assumes average life expectancy. Consult an advisor.
- You have trouble spending down assets in retirement. Some retirees are psychologically comforted by guaranteed income and will spend more freely when they know a fixed amount arrives every month.
When Annuities Are the Wrong Choice
- You have not maxed your IRA and 401(k) first (get the tax-advantaged space first).
- You are buying a variable or indexed annuity primarily for investment returns — the fees will likely erode those returns vs. low-cost index funds.
- You need liquidity — surrender charges make annuities poor choices for money you might need.
- You are being pressured by an insurance agent earning a high commission — typical annuity commissions range from 3% to 8%.
Low-Cost Annuity Alternatives
If you want a guaranteed income stream, a SPIA purchased from a highly-rated insurer at competitive rates through a fee-only advisor or direct-to-consumer platforms (Fidelity, TIAA, Blueprint Income) can be a good value at the right age. Avoid complex variable and indexed products with thick riders unless you have a fee-only advisor who can verify the math works in your favor.
Final Thoughts
Annuities are not inherently good or bad — they are a product that fits some situations well and others poorly. The simple version: if you want guaranteed lifetime income and are willing to give up control of a lump sum, a SPIA is a clean, transparent solution. If you are being offered a complex variable or indexed annuity loaded with riders, get independent analysis before signing. Always ask what the all-in annual cost is, what the surrender period is, and whether you could achieve similar outcomes at lower cost through other means.