An annuity pays a guaranteed income for life but you give up control of the money; a lump sum hands you full control and the chance of higher returns, but you take on investment and longevity risk. The decision usually comes down to your health, your other income, and how comfortable you are managing money.
Quick verdict
Take the annuity if you want certainty, worry about outliving your savings, or don't want to manage investments. Take the lump sum if you can invest it well, want flexibility, hope to leave an inheritance, or have a shorter life expectancy. A common middle path: cover essential bills with guaranteed income and invest the rest.
Lump sum vs annuity at a glance
| Factor | Lump sum | Annuity (lifetime income) |
|---|---|---|
| Income certainty | You manage it | ✅ Guaranteed for life |
| Control & flexibility | ✅ Full control | ❌ Fixed payments |
| Longevity risk | ❌ You bear it | ✅ Removed |
| Growth potential | ✅ If invested well | None beyond the payment |
| Leave money to heirs | ✅ Yes | Only with survivor options |
| Inflation protection | Possible (if invested) | Only if it has a COLA |
| Taxes | Taxable unless rolled to an IRA | Taxed as you receive it |
The case for the annuity
A lifetime annuity is essentially longevity insurance: no matter how long you live or how markets perform, the check keeps coming. For people without a large nest egg, in good health, or who simply don't want to manage a portfolio, that certainty is worth a lot. The trade-off is no flexibility and, often, no money left for heirs unless you choose a survivor option (which lowers the payment).
The case for the lump sum
A lump sum gives you control. You can invest it, draw on it flexibly, handle a big one-off expense, and pass any remainder to your family. Rolling it into an IRA defers the tax and keeps it growing. The risks are real, though: poor returns, overspending, or simply living longer than your money lasts. It rewards disciplined investors and penalises the rest.
Run the numbers
Compare the annuity's lifetime payments against what the lump sum might grow to (and sustainably pay out) using our Retirement Calculator and Compound Interest Calculator. A useful rule of thumb: divide the annual annuity by the lump sum — if that "payout rate" is well above a safe withdrawal rate (around 4–5%), the annuity is generous.
Related calculators & guides
- Retirement Calculator — model your income in retirement.
- Compound Interest Calculator — what a lump sum could grow to.
- RMD Calculator — required withdrawals after 73.
- Retirement Savings by Age.
Frequently asked questions
Should I take a lump sum or an annuity from my pension?
Take the annuity for guaranteed lifetime income and peace of mind; take the lump sum for control, growth potential and the ability to leave an inheritance. Many people cover essentials with guaranteed income and invest the rest.
Is a lump sum better than a pension?
Not automatically. A lump sum offers control and upside but adds investment and longevity risk; an annuity removes that risk by paying for life. It depends on your health, other income and goals.
How is a pension lump sum taxed?
In the US it's taxable as income in the year received unless you roll it into an IRA, which defers the tax. Annuity payments are taxed as ordinary income as you receive them.
Does an annuity keep up with inflation?
Often not — many pay a fixed amount that loses value over time unless they include a cost-of-living adjustment. An invested lump sum can potentially keep pace, but without a guarantee.