How longevity annuities work

A longevity annuity (also called a deferred income annuity) is an insurance product you buy with a single premium or series of premiums. Instead of immediate payments, the insurer delays the income stream until a later start date you choose — often at ages like 75, 80 or 85. When payments begin, the annuity typically pays for the rest of your life. Key product features include:

  • Deferred start date: you pick when payouts begin.
  • Lifetime income: payments continue while you live; some contracts offer joint life or survivor options for a spouse.
  • Low liquidity: most longevity annuities are illiquid during the deferral period and generally cannot be cashed out.
  • Optional riders: inflation indexing, period-certain guarantees, and death benefits are available but reduce the starting payout.

A closely related contract is the Qualified Longevity Annuity Contract (QLAC), which lets you buy a longevity annuity inside qualified retirement plans and — under IRS rules — exclude the contract value from required minimum distribution (RMD) calculations until the annuity start date. Check current QLAC limits and rules on the IRS website before acting (IRS guidance and updates are available at irs.gov) — plan limits have changed over time and the IRS is the authoritative source for the latest figures (see IRS QLAC guidance).

Sources: IRS (QLAC guidance), Consumer Financial Protection Bureau (annuity basics), FINRA (annuity investor alerts).

Why consider a longevity annuity? The planning rationale

Longevity annuities are insurance against a specific risk: outliving your savings. They make sense when:

  • You have sufficient liquid assets to cover short- and mid-term needs and emergencies, and want to protect a portion of your portfolio for very late-life expenses.
  • You expect to live longer than average (family history, current health, lifestyle) and want a hedge against longevity risk.
  • You prefer guaranteed lifetime income rather than relying entirely on portfolio withdrawals or market-dependent income.
  • You want to reduce the need to draw down principal late in retirement, preserving legacy or other income streams.

In my practice I’ve used small allocations to longevity annuities to reduce client anxiety about outliving savings. One client chose a start date at age 85 for a modest premium; the policy’s guaranteed income allowed her to spend other assets more confidently in her 70s and early 80s.

Pros and cons — what to weigh

Pros

  • Predictable, guaranteed income late in life.
  • Can be paired with other guaranteed sources (Social Security, pensions) to create a durable income floor.
  • QLACs can offer RMD relief for the annuitized portion of qualified accounts (verify current IRS rules).
  • Simple hedge for a difficult-to-insure risk.

Cons

  • Limited liquidity: you generally cannot access the premium once purchased.
  • Inflation risk if you skip inflation protection; inflation‑indexed riders lower initial payouts.
  • Potentially limited or no death benefit: some contracts return nothing if you die before payments start unless you buy an extra rider.
  • Opportunity cost: money paid into the annuity is money not invested elsewhere.

Product choices and design choices

  • Single vs. joint life: Joint survivor options pay a reduced lifetime income but continue to a spouse after death.
  • Inflation protection: An inflation rider increases payments over time but reduces the initial payout. Consider at least partial inflation protection if your start date is many years away.
  • Period‑certain or refund options: Guarantee payments for a minimum period or provide a return of premium on death — these lower lifetime income but protect heirs.
  • Start date: Earlier start ages increase guaranteed income but shorten the deferral period.

Practical decision framework — five steps I use with clients

  1. Confirm liquidity: Keep 5–10 years of predictable income or liquid savings for unexpected costs, healthcare, and sequence‑of‑returns protection.
  2. Stress test longevity: Use conservative life‑expectancy and spending scenarios; consider couple dynamics (when one spouse dies, the survivor’s income matters most).
  3. Size the allocation: Many planners recommend a small, targeted slice of retirement assets — often 5–15% of investable retirement assets — earmarked for a longevity annuity. Exact size depends on other guaranteed income and risk tolerance.
  4. Compare quotes: Shop carriers and compare payout rates, fees, crediting, rider pricing, and the insurer’s financial strength (ratings from AM Best, S&P, Moody’s).
  5. Coordinate with timing: Match the annuity start date to when other income sources (pensions, Social Security) may decline or when you estimate your spending needs will change.

Tax and retirement account considerations

  • Tax treatment: Traditional IRA or qualified-plan dollars used to buy an annuity generally result in later distributions being taxed as ordinary income when paid.
  • QLACs and RMDs: If you buy a QLAC inside qualified accounts, the QLAC value may be excluded from RMD calculations until the annuity start date. Because QLAC rules (including purchase limits and qualifying ages) can change, confirm current limits and guidance on the IRS website before purchase (see irs.gov for the latest).

Typical mistakes and how to avoid them

Mistake: Buying too large a contract. Solution: Keep the annuity proportional to your retirement income plan and maintain cash/liquid buffers.

Mistake: Skipping survivor coverage when married. Solution: Consider joint survivor options if you need to protect a spouse, or combine a smaller single‑life longevity annuity with a survivor protection strategy.

Mistake: Overlooking inflation. Solution: Weigh indexed options or plan to fund late-life spending needs with other inflation‑sensitive assets.

Mistake: Not shopping carriers. Solution: Compare payout rates and insurer strength — payouts differ materially between companies.

When not to use a longevity annuity

  • If you lack near‑term liquidity or face significant near-term expenses (medical, long‑term care) you should prioritize emergency savings and flexibility.
  • If you expect large, nondiscretionary costs in late life that require flexible principal access.
  • If you prefer legacy goals that require leaving a large estate — pure single‑life longevity annuities may leave little for heirs unless paired with riders.

How longevity annuities fit with other retirement choices

  • Social Security: Delaying Social Security past your full‑retirement age increases benefit levels. A longevity annuity can act like a planned income boost further out, allowing you to keep flexibility in earlier retirement and potentially coordinate claiming strategies.
  • Portfolio withdrawals: Use longevity annuities to reduce long‑term sequence‑of‑returns risk so your invested portfolio can be spent more aggressively earlier.
  • Other annuities: Consider combining a longevity annuity with immediate annuities or fixed indexed annuities to create a ladder of guaranteed income. See related guidance: Using annuity options selectively to secure base income and When to buy an annuity: questions to ask before you commit.

Real-world example (illustrative)

A client age 62 had a $1.2M retirement portfolio, a small pension, and planned Social Security starting at 67. We preserved a 7‑year liquid buffer and used 8% of the portfolio to buy a longevity annuity starting at 85 with a joint survivor option for a spouse. The contract lowered late‑life income uncertainty and allowed the client to spend freely in early retirement, knowing a guaranteed floor existed starting in their mid‑80s.

Where to research and next steps

  • Read primary sources: IRS guidance on QLACs (irs.gov), Consumer Financial Protection Bureau articles on annuities, and FINRA investor education about annuity costs and risks.
  • Get multiple quotes and check insurer ratings.
  • Discuss with a fiduciary financial planner, especially when coordinating annuities with Social Security, pensions, and tax strategies.

Bottom line

A longevity annuity is a focused insurance solution: it exchanges a lump sum for guaranteed lifetime income beginning at an advanced age. The product can be a smart, low‑complexity way to hedge longevity risk if you have adequate liquidity, a clear need for very late‑life income protection, and are comfortable sacrificing access to the premium. If you’re unsure, start small, confirm QLAC rules if using qualified funds, and get independent quotes and fiduciary advice.

Professional disclaimer: This article is educational and does not substitute for personalized financial or tax advice. Consult a qualified financial professional and check current IRS rules (irs.gov) before purchasing an annuity.