Comparisons

Annuity vs IUL: different jobs entirely.

Both are insurance products, both grow tax-deferred, and both get pitched to the same person in the same meeting. They solve opposite problems.

The one-line difference

An annuity protects you against living too long. Life insurance protects your family against you dying too soon.

Everything else follows from that. An annuity converts a lump sum into income you can't outlive. Indexed universal life is a permanent life insurance policy with a cash value component that can be borrowed against. Buying one when you needed the other is the most expensive mistake available in this category.

How they differ where it counts

Annuity

  • Built for income in retirement
  • No medical underwriting in most cases
  • Gains taxed as ordinary income on withdrawal
  • Death benefit is typically whatever's left, not a multiple
  • Costs: surrender charges, rider fees, and caps or spreads

Indexed universal life

  • Built around a death benefit
  • Requires medical underwriting — health and age drive the price
  • Death benefit generally passes to heirs income-tax-free
  • Cash value accessible via policy loans
  • Costs: cost of insurance, which rises as you age, plus policy charges and caps

The IUL detail that matters most

An IUL's internal cost of insurance increases every year as you get older. In the early years, when charges are low relative to premium, illustrations look strong. In later decades those rising charges consume a growing share of the cash value.

If the policy is funded well and the crediting cooperates, this works as designed. If it's underfunded, or if returns disappoint, the policy can require substantially higher premiums later to stay in force — or lapse, which can trigger a tax bill on gains already borrowed against.

The practical safeguard: ask for an illustration run at the guaranteed rate, not just the illustrated one, and ask what happens if you stop paying premiums in year fifteen. Both are standard requests and both are revealing.

When each one fits

Consider an annuity if you're near or in retirement, want guaranteed income, have maxed your retirement accounts, and don't need this money accessible.

Consider permanent life insurance if you have a genuine need for a death benefit that outlives a term policy — a lifelong dependant, an estate liquidity problem, a business succession issue.

Consider neither if the need is just tax-deferred growth and you haven't filled your 401(k) and IRA space. Both products are more expensive than the retirement accounts most people haven't exhausted. That's the honest answer more often than either industry likes.

See also: Annuity vs Mutual Fund · Annuity vs Roth IRA

Important

This page is educational and general. It is not a recommendation, and it is not tax or legal advice. Contract terms vary by carrier, product, and state. Annuity guarantees depend on the financial strength and claims-paying ability of the issuing insurer. Read your own contract, or bring it to us and we'll read it with you.

Been shown both in the same meeting?

That's common, and it's worth a second opinion. Free, no obligation.

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Deciding between an annuity and an IUL?

They solve different problems and are frequently sold interchangeably. Send both illustrations and we will lay out what each one actually guarantees.

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Connor Cedro
About the Author
Connor Cedro

Connor is the founder of Palm Wealth Capital, an independent retirement and annuity research firm based in Tampa, Florida. He holds a Finance degree (SMU '21) and an MBA ('25), and writes about annuities and retirement income planning with a focus on independent, jargon-free analysis.