For most Pasco County households, the largest account in the estate is a retirement plan, and the paperwork that controls it is one page long. For a current or retired federal employee, that page is the Thrift Savings Plan designation of beneficiary, and it is unusually unforgiving. It is governed by federal statute and federal regulation, not by anything in the Florida probate code, and it does not care what your will says.

That matters more in Florida than in most states, because Florida has a statute that quietly fixes stale beneficiary forms after a divorce. It reaches an IRA, a payable-on-death bank account, a transfer-on-death brokerage account, and a personally owned life insurance policy. It does not reach a TSP account, and the reason is written into the statute itself.

This is not legal advice, and it does not replace a conversation with a Florida-licensed estate planning attorney. It is a map of the rules that actually decide where the money goes, drawn from 5 U.S.C. 8424, 5 C.F.R. Part 1651, and Fla. Stat. 732.703, because almost every guide on this subject stops at the order of precedence and skips the parts that cause the fights.

What are the TSP beneficiary rules?

When a TSP participant dies, the account balance is paid in a fixed sequence called the order of precedence. Federal regulation at 5 C.F.R. 1651.2(a) sets it out in six rungs, and the money never skips a rung.

First, to the beneficiaries named on a valid TSP designation of beneficiary. Second, if nobody is validly named, to the spouse. Third, to the children and the descendants of deceased children by representation. Fourth, to the parents. Fifth, to the duly appointed executor or administrator of the estate. Sixth, and last, “to the next of kin of the participant who is or are entitled under the laws of the state of the participant’s domicile on the date of the participant’s death”.

Two things follow from that structure, and both surprise people. A valid designation beats everything below it, including a spouse and including a will. And if no designation exists, the account still does not pass under your estate plan until the fifth rung, by which point it has already passed over a spouse, children and parents in that order.

Your will cannot name or change a TSP beneficiary

This is the single most common mistake, and both the statute and the regulation close the door on it explicitly.

The governing statute, 5 U.S.C. 8424(d), directs payment first to the beneficiary named in a signed and witnessed writing received before death, and then says: “For this purpose, a designation, change, or cancellation of beneficiary in a will or other document not so executed and filed has no force or effect.”

The regulation repeats it twice, once for naming and once for changing. Section 1651.3(d) states flatly, “A participant cannot use a will to designate a TSP beneficiary.” Section 1651.4(c) says the same about changing one.

So a beautifully drafted Florida will that leaves everything in equal shares to three children does nothing at all to a TSP account that still names a first spouse from 1994. This is the same mechanism we cover in our guide to how a beneficiary designation overrides a will in Florida, except the federal version is stricter, because the state-law safety valve that applies to private accounts is switched off here.

Florida’s divorce rule does not clean up a stale TSP form

Florida law does void an ex-spouse beneficiary designation automatically in some cases. Fla. Stat. 732.703(2) provides that a designation in favor of a former spouse is void as of the dissolution, and that “The decedent’s interest in the asset shall pass as if the decedent’s former spouse predeceased the decedent.”

Then subsection (4) lists the situations where that rule does not apply, and the first item on the list is the one that decides this question. Subsection (2) does not apply “To the extent that controlling federal law provides otherwise”.

A TSP account is controlled by federal law. Title 5 of the United States Code sets the order of precedence, and 5 C.F.R. Part 1651 sets the payment rules. Florida’s revocation-on-divorce statute steps aside. The practical result is blunt: after a Florida divorce, the only thing that removes an ex-spouse from a TSP account is a new designation of beneficiary on file with the TSP record keeper.

If a divorce, a remarriage, a death in the family or a move to Florida has happened since the form was last signed, the form is the thing to check, not the will.

Your spouse has no say in who you name

People often assume a spouse has to sign off before someone else can be named on a retirement account. Whether that is true of any particular private plan depends on that plan’s own terms, so it is worth asking. For the TSP designation, the regulation answers it directly, and the answer is no.

Section 1651.3(b) provides that “A beneficiary may be designated without the knowledge or consent of that beneficiary or the knowledge or consent of the participant’s spouse.” Section 1651.4(a) adds that “A participant may change a TSP beneficiary at any time, without the knowledge or consent of any person, including his or her spouse.”

That is a planning fact, not a loophole to use. It means a married federal employee can leave a spouse off the TSP form without the spouse ever learning of it, and it means the surviving spouse’s protection in most households is simply that somebody remembered to file the form correctly. Section 1651.3(b) also caps the field: “A participant can name up to 20 total (primary and contingent) beneficiaries to share the death benefit.”

The form has to be valid, and the rules are fussy

Section 1651.3(c) lists what makes a designation acceptable, and each item on the list has ended somebody’s intended plan.

It must “Be received by the TSP record keeper on or before the date of the participant’s death”. A form signed on the kitchen table and never mailed is not a designation.

It must be signed and dated by the participant and by one witness, and “A witness must be age 21 or older”. The witness rule then bites: “A witness designated as a beneficiary will not be entitled to receive a death benefit payment; if a witness is the only named beneficiary, the designation of the beneficiary is invalid.” Asking the person you are naming to witness the form is the fastest way to write them out of it.

The math has to close. The form must “Designate primary beneficiary shares which when summed equal 100%”. It must “Contain no substantive alterations (e.g., struck-through shares or scratched-out names of beneficiaries)”, so a corrected form is a new form, not a crossed-out old one.

Traditional and Roth balances travel together. The form must “Not attempt to designate beneficiaries for the participant’s traditional balance and the participant’s Roth balance separately”.

And there is a clock most people have never heard of. The designation must “Be received by the TSP record keeper not more than 365 calendar days after the date of the participant’s most recent signature.” Sign a form, set it aside, mail it fourteen months later, and it is not valid.

If more than one valid form is on file, section 1651.4(a) says the record keeper “will honor the designation with the latest date signed by the participant”.

What happens to a surviving spouse: the beneficiary participant account

When the spouse is the beneficiary, the TSP does something no private plan does. Under section 1651.14(b), the record keeper “will automatically transfer a surviving spouse’s death benefit to a beneficiary participant account”, “established in the spouse’s name”. The spouse does not have to ask for it, and it is not a rollover.

There is a floor. The same subsection provides that the record keeper “will not maintain a beneficiary participant account if the balance of the beneficiary participant account is less than $200 on the date the account is established.” Below that, the spouse gets a check.

A beneficiary participant account keeps the TSP’s low costs and fund lineup, which is the appeal. It also has limits. Section 1651.19(b) says “A beneficiary participant may not make contributions or rollovers to his or her beneficiary participant account”, so nothing else can be added to it. The spousal rights that apply to ordinary TSP withdrawals, under section 1651.19(f), “do not apply to beneficiary participant accounts”. Age-based withdrawals, financial hardship withdrawals and loans are all off the table under section 1651.19(e). Required minimum distributions run on their own schedule under section 1651.19(c), and if the spouse does not take enough, the record keeper distributes the shortfall automatically.

The part almost nobody is told

Here is the rule that turns a convenience into a problem, and it is close to invisible in the guides that rank for this topic.

Section 1651.19(l) provides that “No individual who is entitled to a death benefit from a beneficiary participant account shall be eligible to keep the death benefit in the TSP or request that the TSP record keeper roll over all or a portion of the death benefit to an IRA or eligible employer plan.”

Read that against the generation it affects. A federal employee dies, the spouse’s balance moves into a beneficiary participant account automatically, the spouse names the children on that account, and when the spouse dies the children cannot keep it in the TSP and cannot move it to an inherited IRA. The regulation leaves them only one route, which is a distribution, and to the extent the money sits in a traditional balance that distribution is federally taxable to them in the year it is paid.

The escape hatch exists while the spouse is alive. Section 1651.19(g) allows a beneficiary participant to “roll over all or a portion of an eligible rollover distribution” to a traditional IRA, a Roth IRA or an eligible employer plan. Doing that converts the account into an IRA the children could inherit under ordinary inherited IRA rules, which is a very different outcome from a lump sum in a single tax year. Whether that trade is worth giving up the TSP’s costs is exactly the kind of question worth putting in front of a planner, and it sits next to the TSP rollover to IRA decision a retiring federal employee already faces.

What a non-spouse beneficiary can do

A non-spouse beneficiary never gets a beneficiary participant account. Under section 1651.14(c)(4), payment can be made to an inherited IRA opened on the beneficiary’s behalf, with the check made payable to that account and the account information supplied by the IRA trustee. The alternative is a direct payment, which is taxable in the year it is received.

Minor children and incapacitated beneficiaries are paid in their own name under section 1651.14(c)(1), with a guardian directing where the payment goes and supplying court documentation of the appointment. In Florida that is a guardianship proceeding, which is worth knowing before naming a young child directly on a large account.

When the account falls through to the order of precedence

If there is no valid designation, the rungs below it do the work, and each has its own rules.

Children, stepchildren and the adoption cutoff

The statute defines the term narrowly. Under 5 U.S.C. 8424(d), the word includes “a natural child and an adopted child, but does not include a stepchild”. A stepchild you raised gets nothing on this rung, no matter how the family actually works.

The regulation adds a second cutoff at section 1651.6(c): “A natural child of a TSP participant who has been adopted by someone other than the participant during the participant’s lifetime will not be considered the child of the participant, unless the adopting parent is the spouse of the TSP participant.”

And when parentage is unclear, Florida law decides it. Section 1651.6(d)(2) accepts “Documentation sufficient for establishing parentage under the law of the state in which the participant was domiciled at the time of death”.

The estate rung means probate

If the account reaches the fifth rung, it is paid to the executor or administrator, and section 1651.14(c)(2) is specific about the check: “the check will be made payable to the estate of the deceased participant, not to the executor or administrator”.

That means somebody has to open a Florida probate estate to collect it, and the money then passes under the will alongside everything else, exposed to the claims process. Section 1651.8(b) does allow a shortcut where one exists: “If state law provides procedures for handling small estates, the TSP record keeper will accept the person authorized to dispose of the assets of the deceased participant under those procedures as a duly appointed executor or administrator.” For most federal retirement balances that will not apply. Our overview of what a trust and a will each actually change in Florida explains why landing in probate is usually the outcome people were trying to avoid.

Florida domicile decides the last rung

The sixth rung is written in terms of state law, twice. The statute sends the account “to such other next of kin of the employee or Member as the Office determines to be entitled under the laws of the domicile of the employee or Member at the date of death of the employee or Member”, and section 1651.9 repeats that “the next of kin of the participant will be determined in accordance with the state law of the participant’s domicile at the time of death”.

Domicile also governs a much darker rule. Section 1651.12 withholds payment from a beneficiary who is a suspect in the participant’s homicide, and in deciding whether that beneficiary is disqualified, “The TSP record keeper will follow the state law of the participant’s domicile”.

For a household that retired to Pasco County from Virginia, Maryland or elsewhere, this is one more reason the domicile record needs to be clean and consistent. Our guide to filing a declaration of domicile in Florida covers how that is established and why the paper trail matters.

Naming a trust, and the way that fails

A trust can be named as a TSP beneficiary. Section 1651.3(b) allows any individual, firm, corporation or legal entity to be designated.

The failure mode is timing. Section 1651.10(b) provides: “If a participant designated a trust or other entity as a beneficiary and the entity does not exist on the date of the participant’s death, or is not created by will or other document that is effective upon the participant’s death, the amount designated to the entity will be paid in accordance with the rules of paragraph (a) of this section, as if the trust were a beneficiary that predeceased the participant.”

Name a trust you intend to sign next month, die first, and the TSP treats the trust as having predeceased you. The share goes to the other named beneficiaries, or down the order of precedence if there are none. A trust named on a TSP form is only as good as the trust document that exists on the date of death.

What happens if a beneficiary dies around the same time you do

Three different rules cover three different sequences, and they produce three different results.

If a designated beneficiary dies first, section 1651.10(a) pays that share pro rata to the other designated beneficiaries, and only drops to the order of precedence if none survive.

If a beneficiary dies at the same time, section 1651.11 treats them as having predeceased, measured to the hour and minute on the death certificate. It also sets a presumption: “If the participant and beneficiary are killed in the same event, death is presumed to be simultaneous, unless evidence is presented to the contrary.”

If the beneficiary outlives the participant but dies before the money is paid, the result flips. Section 1651.10(d): “If a beneficiary dies after the participant, the beneficiary’s share will be paid to the beneficiary’s estate.” That share now runs through a second probate, in whatever state that beneficiary was living. Naming contingent beneficiaries does not prevent this, because the primary beneficiary did survive and the share vested.

Disclaimers, missing beneficiaries and abandoned accounts

A named beneficiary who does not want the money can disclaim it under section 1651.17, in writing, notarized, and received before the TSP pays. Florida families often want the money to skip a generation this way, and the regulation limits how much control the disclaiming person keeps. A disclaimer is invalid if it “Is revocable”, if it “Directs to whom the disclaimed benefit should be paid”, or if it “Specifies which balance (traditional, Roth, or tax-exempt) is to be disclaimed”. The disclaimed share is then paid as though that beneficiary had predeceased the participant.

If a beneficiary cannot be found, section 1651.16(a)(2) applies a one-year rule: “If a beneficiary is not identified and located, and at least one year has passed since the date of the participant’s death, the beneficiary will be treated as having predeceased the participant”. If nobody at all can be found, section 1651.16(c) is severe: “If no beneficiaries of the account are located, the account will be considered abandoned and the funds will revert to the TSP.” The account can be reclaimed later, without earnings from the date of abandonment.

Once a payment is made, it is final as to everyone else. Section 1651.18 provides that payment “made to a beneficiary(ies) in accordance with this part, based upon information received before payment, bars any claim by any other person.” A family that discovers the stale form after the check clears is generally too late.

Death also stops whatever else was in motion

Two housekeeping rules catch people mid-transaction. Under section 1651.2(b), if the record keeper processes a notice of death, “it will cancel any pending request by the participant to withdraw his or her account”, and those funds are paid out as a death benefit instead. Under section 1651.2(d), if any part of the account sits in the mutual fund window, “his or her mutual fund window account will be closed and the balance will be transferred back to the TSP core funds” until it is paid or a beneficiary participant account is opened.

Your TSP form does not cover your federal life insurance

This one costs families real money. Federal group life insurance runs on its own statute, 5 U.S.C. 8705, with its own order of precedence and its own form. It pays first “to the beneficiary or beneficiaries designated by the employee in a signed and witnessed writing received before death in the employing office”, which is a different filing, in a different place, from the TSP designation.

The wording of the rungs below is nearly identical to the TSP sequence, which is exactly why people assume one form covers both. It does not. A federal employee who updates the TSP form after a divorce and leaves the life insurance designation untouched has fixed half the problem. The same logic applies to a FERS survivor election, which is a separate decision made at retirement and covered in our guide to the FERS survivor benefit in Florida.

Where a planner fits into this

Nothing above requires an advisor. Checking a designation of beneficiary is free, and a federal employee can do it in an afternoon.

Where the help is worth paying for is the part after that. Whether a surviving spouse should keep a beneficiary participant account or move it to an IRA before the section 1651.19(l) trap closes on the next generation. How a TSP balance coordinates with required minimum distributions and the rest of a retirement income plan. Whether naming a trust helps or simply creates a tax problem. And making sure the TSP form, the life insurance form and the estate plan actually say the same thing, which for most households they do not.

Frequently asked questions

Does my will control my TSP account?

No. Section 1651.3(d) says “A participant cannot use a will to designate a TSP beneficiary”, and 5 U.S.C. 8424(d) provides that a designation, change or cancellation of beneficiary in a will “has no force or effect”. A valid TSP designation of beneficiary on file with the record keeper is the only thing that names a beneficiary.

Does a Florida divorce automatically remove my ex-spouse from my TSP?

No. Fla. Stat. 732.703(2) voids an ex-spouse designation on many assets, but subsection (4) says it does not apply “To the extent that controlling federal law provides otherwise”. A TSP account is governed by federal law, so the Florida statute steps aside. File a new designation of beneficiary.

Who gets my TSP if I never named anyone?

The order of precedence in 5 C.F.R. 1651.2(a) applies: spouse first, then children and descendants of deceased children by representation, then parents, then the executor or administrator of the estate, then next of kin under the law of your state of domicile at death.

Does my spouse have to approve my TSP beneficiary designation?

No. Section 1651.3(b) states that a beneficiary may be designated “without the knowledge or consent of that beneficiary or the knowledge or consent of the participant’s spouse”, and section 1651.4(a) allows a participant to change a beneficiary at any time without anyone’s consent.

What is a beneficiary participant account?

It is the account the TSP opens automatically for a surviving spouse. Section 1651.14(b) says the record keeper “will automatically transfer a surviving spouse’s death benefit to a beneficiary participant account”, unless the balance is under $200. The spouse cannot add money to it, and under section 1651.19(l) whoever inherits it later cannot keep it in the TSP or roll it to an IRA.

Can I name a trust as my TSP beneficiary?

Yes, but the trust has to exist when you die. Under section 1651.10(b), if the entity does not exist on the date of death and was not created by a will or other document effective at death, the TSP treats it as a beneficiary that predeceased you and pays the share elsewhere.

Is my TSP designation of beneficiary the same form as my federal life insurance?

No. Federal group life insurance runs under 5 U.S.C. 8705 with its own designation filed in the employing office. Updating one does not update the other, and both need reviewing after a divorce, a death or a remarriage.

Does living in Florida reduce the tax on an inherited TSP?

Florida has no state income tax, so there is no state bill on a TSP death benefit. The federal one does not change. A distribution from a traditional balance is federally taxable to whoever receives it in the year it is paid, unless it is moved into an inherited IRA, which is why the payment route matters more than the state of residence.

Get the federal forms reviewed before they matter

A TSP designation of beneficiary outranks your will, ignores Florida’s divorce revocation statute, and can be invalidated by a witness who is under 21. Wesley Chapel Wealth Pro matches Pasco County households with independent licensed planners who work with federal employees and retirees, and who can read the TSP form, the life insurance designation and the retirement income plan as one picture instead of three. Matching is free to the household. We do not sell insurance, manage money or practice law. Call (813) 680-3195 to get started.