When a married FERS participant separates from federal service and takes no active election about how to receive their TSP, the TSP does not leave the money in place indefinitely. It assigns a default. The default is the joint life annuity with survivor benefit, and it is almost never what a thoughtful retirement plan would choose.

The default exists because the statute requires the TSP to have someanswer for participants who don’t elect. The answer it chose is the most protective answer from the spouse’s perspective. That is not the same as the most useful answer from the family’s perspective.

What the default actually is.

The default post-employment withdrawal for a married FERS participant is:

  • Single withdrawals of the entire TSP balance. The TSP first attempts to satisfy the IRS required minimum distribution rules by paying out the full balance in periodic lump-sum installments calculated to exhaust the account over the joint life expectancy of the participant and the spouse.
  • Monthly joint life annuity— the fallback if the periodic installments strategy cannot be implemented. This is the option most married FERS participants end up defaulted into.

Under a joint life annuity with survivor benefit, the TSP purchases an annuity from a commercial insurance provider through its recordkeeper. You receive a fixed monthly payment for as long as either you or your spouse is alive. When one of you dies, the survivor continues to receive a reduced monthly payment — typically 50% or 75% of the joint-life amount, depending on the specific election.

The default survivor percentage is 50%. That means the surviving spouse receives half the monthly payment that was being made during the joint life of both spouses.

Why the default rarely fits.

The joint life annuity has three characteristics that make it a poor match for most married FERS retirees:

1. You give up control of the principal.

Once the TSP purchases the annuity, the principal is gone. You can’t change your mind, change the survivor percentage, change the payment start date, or re-allocate to capture market movements. The decision is functionally irrevocable.

2. There is no inflation adjustment.

The monthly payment is fixed at purchase. Over a 25-year retirement, even modest inflation erodes purchasing power significantly. A payment that feels comfortable at 62 feels tight at 75 and inadequate at 85.

3. There is no liquidity for the unexpected.

Long-term care, a major home repair, an out-of-pocket medical event — none of these can be funded from an annuity you no longer own. The TSP annuity offers no withdrawal option, no lump-sum right, no accelerated death benefit, and no cash refund.

For many married FERS retirees, the FERS annuity itself already provides a survivor-protected monthly stream. The survivor election on the FERS annuity — full, partial, or none — is the place to make the decision about how much survivor-protected monthly income the family needs. Layering a TSP joint life annuity on top of that often duplicates protection you have already purchased.

What to do instead.

For most married FERS participants, the right answer is either a partial withdrawal strategy or a combination of partial withdrawals and an installment plan, with the remaining balance left invested and managed. The TSP supports several options:

  • Partial withdrawals. You can take a series of partial withdrawals from your TSP, in any combination of Traditional and Roth dollars you choose, subject to the spousal consent rule if any single withdrawal exceeds $5,000.
  • Monthly installments. You can elect a fixed dollar amount or a calculated RMD-based monthly installment, with the remainder staying invested. The survivor benefit and joint life features are optionalon installments — not required.
  • TSP annuity as a complement. A TSP single-life annuity (no survivor) can be purchased for a portion of the balance as a longevity hedge, without giving up the entire principal.

The specific mix depends on your FERS annuity election, your other sources of retirement income, your spouse’s age and health, and your own tolerance for managing investments in retirement.

The timing pressure you should know about.

The TSP does not give you forever to make this decision. Once you are past your Required Beginning Date (the IRS deadline for starting RMDs), the TSP must begin distributions. The default kicks in if you have not made an affirmative election by then.

The right time to elect is well before that deadline. Not the week before. The week before is when defaults get assigned.