Finance · 7 min read

Lump Sum Pension vs Monthly Annuity

A **monthly annuity** from your pension is insured income for life—favors longevity and spending discipline. A **lump sum** rolled to an IRA offers control, heirs, and investment risk—you must self-manage withdrawal rate.

Step by step

1. Compare internal rate

Implied return on annuity vs portfolio assumptions.

2. Model longevity

Break-even age when lump sum invested beats annuity.

3. Tax withholding

Lump rollover must be direct to IRA to avoid 20% mandatory hold.

Lump sum vs monthly pension

Married couples should compare joint-and-survivor annuity options.

  • Monthly annuity: Longevity insurance; less investment risk.
  • Lump sum IRA: Flexibility; market risk; legacy to heirs.

Common mistakes

  • Spending lump sum in year one
  • Ignoring survivor benefit election

FAQ

Is PBGC insurance relevant?

Yes for private pensions—check funded status.