Most "annuity pros and cons" articles treat annuities as one product. They aren't. A multi-year guaranteed annuity is a fixed-rate savings contract; a single premium immediate annuity is a paycheck you can't outlive; a fixed indexed annuity sits somewhere in between. A "con" that is true of one type is often flatly false for another.
So this breakdown does it by product type. If you need a refresher on what each type is first, start with our guide to the types of annuities, then come back for the tradeoffs.
The Four Types at a Glance
| Product type | The job it does | Biggest pro | Biggest con |
|---|---|---|---|
| MYGA (multi-year guaranteed annuity) | Guaranteed growth for a set term | A locked rate you know on day one | Surrender charges during the term |
| FIA (fixed indexed annuity) | Index-linked growth with a floor | No market losses to account value | Caps and participation rates limit upside |
| SPIA (single premium immediate annuity) | Income starting now, for life or a set period | Guaranteed income you can't outlive | Irrevocable — the lump sum is gone |
| DIA (deferred income annuity) | Income starting years from now | More income per dollar the longer you defer | No access to the money during deferral |
MYGA: The Fixed-Rate Workhorse
A MYGA pays a guaranteed interest rate for a set term, typically three to ten years. It's the annuity world's answer to a CD — see how the two stack up in our MYGA vs. CD comparison.
Pros
- Certainty: the rate is guaranteed for the full term, so the maturity value is known on day one.
- Tax deferral: interest compounds untaxed until withdrawn — an edge over CDs, whose interest is taxed annually.
- No explicit ongoing fees: the insurer's margin is built into the rate you're quoted.
- Simplicity: one rate, one term. The easiest annuity to actually understand.
Cons
- Surrender charges: exiting early costs real money, and some contracts add a market value adjustment.
- Ordinary income tax: gains are taxed at ordinary rates on withdrawal, plus a 10% federal penalty on the taxable portion before age 59½.
- Inflation: a fixed rate doesn't adjust if inflation runs hot during your term.
- Reinvestment risk: at maturity you face whatever rates the market offers then.
FIA: Upside Participation With a Floor
A fixed indexed annuity credits interest based on an index's performance, limited by caps, participation rates, or spreads — with a 0% floor in a typical contract, so a down index year credits nothing rather than producing a market loss.
Pros
- Downside protection: the account value doesn't fall with the market.
- Higher ceiling than a fixed rate: strong index years can credit more than a MYGA's guaranteed rate.
- Optional income riders: many FIAs offer lifetime withdrawal benefits that turn the contract into an income vehicle later.
Cons
- Limited upside: caps and participation rates mean you never capture the full index gain, and index crediting usually excludes dividends.
- Complexity: crediting methods, index choices, and renewal-rate changes make FIAs the hardest fixed product to evaluate.
- Rider fees: optional guarantees carry annual charges that can erode the account value in low-crediting years.
- Longer surrender periods: often longer than comparable MYGA terms.
SPIA: Income Now, Decision Final
A single premium immediate annuity converts a lump sum into payments that begin within about a year — for life, for a set period, or both. It's a pure income tool; there is no accumulation phase and no account value to grow.
Pros
- Longevity insurance: a lifetime SPIA pays as long as you live, however long that is.
- Mortality credits: pooling with other annuitants lets insurers pay more per dollar than you could safely withdraw from the same sum on your own.
- Simplicity and favorable taxation: in a non-qualified contract, part of each payment is a tax-free return of principal under the exclusion ratio.
Cons
- Irrevocable: once payments start, you generally can't get the lump sum back.
- Inflation erosion: level payments buy less every year unless you pay for an increasing-payment option.
- Early-death risk: a life-only SPIA stops at death; refund and period-certain options protect heirs but reduce the payment.
DIA: Income Later, Priced Better
A deferred income annuity works like a SPIA with a delayed start date: you pay now, and income begins at a future date you choose. The deferral is the point — the longer the insurer holds the money and the older you are at the start date, the more income each dollar buys.
Pros
- Efficient longevity protection: deferral makes a DIA one of the cheapest ways to guarantee income at older ages.
- Plan certainty: you know today what income starts on a specific future date.
- QLAC option: a qualified longevity annuity contract lets qualified money defer past normal RMD age — see our QLAC guide.
Cons
- No access during deferral: the money is committed years before the first payment arrives.
- Inflation across two horizons: prices rise during the deferral years and the payout years.
- Death before the start date: without a return-of-premium option, heirs may receive nothing.
Cons That Apply to Every Annuity
- Carrier credit risk: guarantees are only as strong as the insurer. State guaranty associations backstop failures up to limits that vary by state — check financial strength ratings and diversify large sums across carriers.
- Ordinary income tax on gains: annuity growth never gets capital-gains treatment. Details in our annuity taxation guide.
- Sales incentives: commissions differ by product, which can color recommendations. Ask any agent how they're paid, and get a second opinion on large purchases.
How to Decide
Match the product to the job. Money you want to grow safely for a known term points to a MYGA, or an FIA if you'll trade some certainty for index upside — both are covered in our guides to how deferred annuities work. Income you need now points to a SPIA; income you'll need at a set future date points to a DIA. And if you're weighing market-exposed options, read what a variable annuity is before assuming "annuity" means "safe."
Then compare real numbers, not brochure language: today's best annuity rates shows current MYGA and FIA offers, and which annuity pays the most compares income options head to head. Rates move often — recent rate changes shows which carriers just repriced.
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