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Life Transitions · 6 min read

Dividing Retirement Accounts in a Divorce

The short answer

A divorce divides three kinds of property under three rulebooks. The house moves by deed. A 401(k) or pension moves to a former spouse only under a qualified domestic relations order — a court order the plan administrator has reviewed and accepted; the decree by itself does not move the money. An IRA moves by a transfer into the former spouse’s own IRA under the divorce paperwork. Followed correctly, each path leaves the split itself untaxed, and the receiving spouse owes tax only when money is actually paid out. Withdrawing first and handing over cash taxes the owner instead, and below age 59½ usually adds a 10% additional tax.

An older adult in reading glasses reviewing an account statement at a home desk, a notepad and mug nearby.

A divorce divides three kinds of property, each under its own rule. The house moves by deed. A 401(k) or a pension moves only under a court order the plan itself has reviewed and accepted. An IRA moves by a transfer written into the divorce paperwork. Each path, followed correctly, leaves the split itself untaxed. The wrong path taxes the account owner on money that went to someone else. Knowing which rulebook applies to which account is the first planning decision in a settlement — and it belongs before the decree is signed, not after.

Three kinds of property, three rulebooks

Property that passes to a former spouse in a divorce is not a taxable sale. The tax code recognizes no gain or loss on the transfer, and the recipient takes over what the couple originally paid. (26 U.S.C. §1041(a)–(c))

Retirement accounts follow the same principle but add their own procedures, because the money inside them has never been taxed. Two questions decide the path: is the account an employer plan or an IRA, and does the money change hands as an account or as cash.

The assetHow it movesTax on the splitWhere it goes wrong
The houseDeed, under the settlementNoneSelling first, then dividing
401(k), pensionA court order the plan acceptsNoneAssuming the decree moves it
IRATransfer to the spouse’s own IRANoneWithdrawing, then handing over cash

A dollar inside a pre-tax 401(k) carries a future tax bill that a dollar of home equity does not, and a fair settlement prices the difference before deciding which accounts to divide and which to trade.

The 401(k) and the pension: the qualified domestic relations order

Federal law bars an employer retirement plan from paying benefits to anyone but the participant. The one exception that reaches a former spouse is a qualified domestic relations order, usually called a QDRO. (29 U.S.C. §1056(d)(1), (d)(3)(A))

A domestic relations order is a state court’s judgment about marital property. It becomes qualified only when the plan administrator, not the judge, determines that it meets the plan’s requirements. (DOL, QDROs Chapter 1, Q1-13)

The order has to name both people and their addresses, name each plan, and state the amount or percentage and the period it covers. It cannot demand a form of benefit the plan does not offer. (29 U.S.C. §1056(d)(3)(C)–(D))

That is why the decree by itself does not move a 401(k). A decree can serve as the order if it contains those terms, but until an order reaches the plan and is accepted, the account stays with the participant. (DOL, QDROs Chapter 1, Q1-7)

What the receiving spouse can do with the share

Once the order is accepted, the former spouse is treated as the participant for that share: income tax is owed only when money is paid out, and the share can be rolled into an IRA without tax. (26 U.S.C. §402(e)(1)(A)–(B))

A cash payment under a QDRO is exempt from the 10% additional tax on early withdrawals, even below age 59½. Ordinary income tax still applies, and the plan withholds 20% unless the money goes directly to an IRA. (26 U.S.C. §72(t)(2)(C); §3405(c))

For a traditional pension, the order also decides when the share is paid. It can be part of the participant’s monthly benefit, or a separate benefit that may begin at the plan’s earliest retirement age. (29 U.S.C. §1056(d)(3)(E)) What the household decides is what the share becomes — spent, rolled, or left inside the plan.

The IRA: the transfer incident to divorce

An IRA is not an employer plan, and the QDRO rules do not apply. The tax code treats a transfer of an IRA to a former spouse under a divorce or separation instrument as not taxable. The interest becomes the recipient’s own IRA. (26 U.S.C. §408(d)(6))

In practice there are two methods: changing the name on the existing IRA, or a direct transfer into an IRA in the former spouse’s name. The custodian needs to see the decree or the written instrument. (IRS Publication 590-A, Transfers Incident to Divorce)

A $250,000 IRA share, owner age 55Added to the owner’s income10% additional tax
Transferred under the decree$0$0
Withdrawn, then handed over as cash$250,000$25,000

Illustrative, not a recommendation; the income tax on the withdrawal depends on the owner’s bracket. (IRS, exceptions to tax on early distributions) The transfer belongs in the settlement paperwork; whether to draw on the account is the receiving spouse’s later decision.

After the split: beneficiary forms, and a plan rebuilt for one

A retirement account pays the person named on its beneficiary form, not the person named in a will or a decree. For employer plans that holds even where a state statute says a divorce cancels a former spouse’s designation; the Supreme Court held that federal law overrides such statutes for these plans. (Egelhoff v. Egelhoff, 532 U.S. 141 (2001)) In a later case a plan paid a former wife whose interest the decree had divested, because the form was never changed. (Kennedy v. Plan Administrator for DuPont, 555 U.S. 285 (2009))

IRAs and insurance follow state law and the custodian’s agreement, so results vary by account. What holds everywhere: the beneficiary form on every account should be reviewed once the decree is signed, along with life insurance, transfer-on-death registrations, and powers of attorney.

The second task is a plan built for one household. A share rolled into the former spouse’s IRA runs on that spouse’s own age, so required withdrawals begin on a new clock. The settlement may also have changed the balance between pre-tax and after-tax money, which decides which account funds the first years.

How we coordinate with the attorney and the plan administrator

The attorney drafts the order and the court signs it. The plan administrator decides whether it qualifies. The custodian moves the IRA. Our role sits between them, so that what the settlement intends is what the accounts actually do.

Before the decree is final, we obtain each plan’s written QDRO procedures and model order and share them with the attorney, so the draft is written in terms the plan will accept. We confirm the valuation date, whether the share includes gains and losses after that date, and how a pension share treats the participant’s death. Where a plan offers pre-approval of a draft order, we ask for it.

For each IRA, we prepare the custodian’s transfer paperwork alongside the decree, so the money moves as an account and never as a check. Beneficiary forms on every account are updated in the same week. Then the plan is rebuilt for one household — income, taxes, the order of withdrawals, and the accounts that now carry the household’s future.

A settlement is a set of decisions that should be made once, on purpose, with someone watching the whole picture.

What this does not mean

None of this is legal advice, and none of it substitutes for the attorney who drafts the order or the plan administrator who accepts it. We describe the rules and the trade-offs; how a particular household divides its accounts depends on the settlement, the plans involved, and state property law.

Nor does an untaxed split mean a tax-free account; every pre-tax dollar is taxed when it is eventually withdrawn, by whoever holds it then. Governmental, military, and church plans follow their own rules, which this article does not describe.

Frequently asked questions

Does a divorce decree move a 401(k) to a former spouse?

Not by itself. Federal law allows an employer plan to pay a former spouse only under a qualified domestic relations order, and the plan administrator decides whether an order qualifies. The plan has to receive and accept the order first.

Is the split of a retirement account taxed?

Not when it is done the right way. A QDRO share is taxed to the former spouse only when money is paid out, and it can be rolled into an IRA without tax. An IRA transferred under the divorce instrument is not a taxable transfer.

What happens if the owner withdraws the money and hands over cash?

The withdrawal is taxed to the owner. From an IRA below age 59½, the 10% additional tax usually applies as well, because the QDRO exception does not extend to IRAs. From an employer plan under a QDRO, the additional tax does not apply, though income tax and 20% withholding still do on a cash payment.

Does a divorce automatically remove a former spouse as beneficiary?

Not on an employer plan. Federal law directs the plan to pay the person named on its form, even where state law says a divorce cancels the designation. For IRAs and insurance, results vary by state law and custodian; the beneficiary form on every account should be checked and updated regardless.

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