Spousal consent is the retirement plan rule that nobody thinks about until a participant dies. A participant names a sibling or an adult child as beneficiary, the form goes into a file, the plan pays out years later, and then a surviving spouse appears with a claim the plan cannot defend because the waiver was never signed, was signed by the wrong person, or was witnessed by someone who was not allowed to witness it. At that point the plan may owe the spouse a benefit it has already paid to someone else.
The rules come from Internal Revenue Code sections 401(a)(11) and 417, which mirror ERISA section 205, with the operating detail in Treasury Regulation section 1.401(a)-20. They are not complicated once you know which plans they reach. The failures come from applying them inconsistently: different forms in different file drawers, a recordkeeper that tracks one thing and an HR team that tracks another, and nobody who owns the question of whether a participant is married today.
This guide covers which plans require consent, what a valid waiver has to contain, how it can be witnessed now that the pandemic-era relief has ended, the exceptions, and what to do when a consent turns out to be defective.
The survivor annuity rules exist to protect a non-employee spouse from losing retirement income that was earned during the marriage. A plan subject to the rules must pay a married participant's retirement benefit as a qualified joint and survivor annuity (QJSA) unless the participant waives it and the spouse consents. If the participant dies before benefits begin, the plan must pay the spouse a qualified preretirement survivor annuity (QPSA) unless that has been waived with consent.
For a defined contribution plan that is subject to the rules, the QPSA must be a life annuity whose actuarial value is at least 50% of the participant's vested account balance. For a defined benefit plan, the QJSA's survivor portion has to fall between 50% and 100% of the joint benefit, and plans must also offer a qualified optional survivor annuity so the participant has a second survivor percentage to choose from.
The protection is the spouse's, not the participant's. That is the single idea that explains every rule that follows: the participant cannot give it away alone, cannot sign it away before the marriage, and cannot sign it away through a form the spouse never saw.
This is where most of the confusion sits, because the answer turns on plan type and plan design, not on whether the plan is a 401(k).
|
Plan type |
Survivor annuity rules apply? |
Where consent comes up |
|
Defined benefit and cash balance plans |
Yes |
Any benefit form other than the QJSA; waiving the QPSA |
|
Money purchase and target benefit plans |
Yes |
Any distribution not paid as a QJSA; beneficiary designations |
|
401(k) and profit-sharing plans meeting the exception |
No for distribution forms |
Naming anyone other than the spouse as beneficiary |
|
401(k) or profit-sharing plans that offer life annuities, or that hold transferred money purchase or DB assets |
Yes, at least for the affected money |
Same as a money purchase plan |
|
ERISA-covered 403(b) plans |
Depends on design, as above |
Same pattern as a 401(k) |
Most 401(k) plans are designed to fall within the exception in Code section 401(a)(11)(B)(iii) and Treasury Regulation section 1.401(a)-20, Q&A-3. A defined contribution plan escapes the QJSA and QPSA requirements for a participant if all three conditions hold:
The exception explains why a participant in a typical 401(k) can take a lump sum, a hardship withdrawal or an installment payment without the spouse signing anything. It also explains the one place where consent still bites in those plans: the beneficiary designation. A married participant who names anyone other than the spouse as primary beneficiary of 100% of the account needs the spouse's consent, in the same form required for a pension waiver.
The third condition is the one that catches plans after a merger. If the 401(k) absorbed money from an acquired company's money purchase plan, that transferred money keeps its survivor annuity protection. Unless the plan separately accounts for it, the recordkeeper may be processing lump sums from an account that legally requires a QJSA waiver.
Code section 417(a)(2) and Q&A-31 of the regulation set the content. A spousal consent must:
The specificity requirement matters more than people expect. If the consent names a beneficiary and the participant later changes it, the original consent does not carry over; a new consent is required. The alternative is a general consent, which a plan may permit: the spouse expressly acknowledges giving up the right to limit the participant's choice of beneficiary or benefit form, after which the participant can change designations without further consent. A general consent has to say that plainly, so a form that simply has the spouse sign under the participant's designation is not one.
The witness has to be either a notary public or a plan representative, and the witnessing is part of the validity of the consent rather than a formality. A plan representative is someone the plan designates for this purpose, typically in HR or benefits. The person should not be the participant. A coworker who happens to be standing nearby, or a manager who signs because the form has a "witness" line, does not qualify unless the plan has designated them.
Two operating points follow. Put the designation of plan representatives in writing, with names or positions, so that years later you can show the witness was authorized. And do not allow the participant to bring back a form "signed by my wife" without the witness block completed in the presence of the person who signs it.
The regulations on electronic elections, at Treasury Regulation section 1.401(a)-21(d)(6), require that a spousal consent be signed in the physical presence of the notary or plan representative. In 2020 the IRS relaxed that requirement in Notice 2020-42, and extended the relief in Notice 2021-03, Notice 2021-40 and finally Notice 2022-27, which carried it through December 31, 2022. During that period, remote notarization over live audio-video technology consistent with state law satisfied the requirement, and a plan representative could witness remotely using live audio-video with photo identification and direct interaction.
On December 30, 2022, the IRS published proposed regulations (REG-114666-22) that would make remote witnessing permanent, subject to conditions, for both notaries and plan representatives. The IRS stated that plans may rely on the proposed rules until final regulations apply. Broadly, remote notarization must use live audio-video technology and comply with the state law that governs the notary, and remote witnessing by a plan representative carries its own identity and transmission conditions.
The practical rule for administrators: if your plan accepts remotely witnessed consents, document that you are relying on the proposed regulations, follow their conditions exactly, and check the IRS Treasury regulations page for retirement plans for whether final rules have been issued and when they apply. For a notary, the notary's own state law governs whether remote notarization is permitted at all, and that varies by state. Confirm it before accepting a remote notarial certificate from an unfamiliar state.
A spousal consent is not valid at any time the parties choose. It has to fall within the applicable election period.
Waiving the QJSA. The election period is the 180-day period ending on the annuity starting date, a window the Pension Protection Act of 2006 extended from 90 days. The plan must give the participant the written QJSA explanation within that window and generally at least 30 days before the annuity starting date. The participant can waive the 30-day minimum if the plan allows it, but distribution cannot begin until at least 7 days after the explanation is provided, and the participant can revoke the election during that time.
Waiving the QPSA. The statute sets an explanation period beginning with the first day of the plan year in which the participant turns 32 and ending with the close of the plan year before the year the participant turns 35. A waiver signed before the plan year in which the participant turns 35 is permitted only if the plan provides for it and the waiver lapses at that point, requiring a fresh waiver. A participant who has separated from service can waive earlier for the benefit accrued before separation.
Plan loans. In a plan subject to the survivor annuity rules, using the account balance as security for a loan requires spousal consent obtained within the 90-day period ending on the date the loan is secured (Q&A-24). Any renegotiation, extension, renewal or other revision of the loan is treated as a new loan for consent purposes, so a refinanced loan needs a fresh consent within its own 90-day window. Collect consent at each origination and keep it with the loan file. Loans taken from a plan that qualifies for the profit-sharing exception do not need spousal consent unless the plan document says they do. See the loans section of our 401(k) plan administration handbook for the payroll side.
The regulation and the statute recognize specific exceptions. Use them exactly; there is no "we couldn't reach her" exception.
This one comes up every time a business owner remarries. Q&A-28 of the regulation states that an agreement entered into before the marriage does not satisfy the consent requirements, even if it falls within the election period, because the person signing was not yet a spouse. A prenuptial agreement can obligate the spouse to sign a waiver after the wedding, but the waiver itself has to be signed after the marriage, in the required form, with the required witness. Plans should not accept the prenup itself as a waiver.
A spouse is the person to whom the participant is legally married under the law of the jurisdiction where the marriage was entered into. That includes a same-sex spouse. Registered domestic partners and civil union partners are not spouses for these rules unless the plan, within what the law allows, treats them as beneficiaries in their own right, and their rights then come from the beneficiary designation rather than from section 417.
The administrative problem is that marital status changes and the plan rarely knows. A participant who was single when the beneficiary form was completed and married five years later now has a spouse who is entitled to the full account in a profit-sharing exception plan, despite a form naming a parent. Plans that rely on a stale beneficiary designation pay the wrong person. Two controls help: ask about marital status on every distribution and beneficiary form, and remind participants to review designations whenever a life event is reported through HR or a benefits enrollment.
A missing or defective consent creates two separate problems.
A qualification failure. Paying a benefit in a form that required consent, without valid consent, is an operational failure under the plan's qualification rules. It is correctable under the IRS Employee Plans Compliance Resolution System (EPCRS). The usual correction approach is to notify the affected spouse and give them the opportunity to consent now; if the spouse will not consent or cannot be found, the plan generally must provide the spouse with the survivor benefit they would have had. The cost of that benefit usually falls on the employer, not on the participant who already received the money.
A benefit claim. If the participant has died and the plan paid a non-spouse beneficiary under a designation the spouse never validly consented to, the spouse can claim the benefit. The plan may have to pay the same money twice and then try to recover from the beneficiary who was paid. ERISA protects a fiduciary who acts in accordance with the plan's fiduciary duties in obtaining the consent or determining that consent was not required, which is a strong argument for having a documented, consistent procedure: the protection depends on following one.
Common defects, roughly in order of how often they appear in reviews:
Most of the risk is removed by a written procedure that the plan administrator, HR, payroll and the recordkeeper all use. The elements:
Payroll is not usually the owner of spousal consent, but payroll and HR are often the people who see the life events first, through tax withholding changes, benefits enrollments and name changes. A short feed from those events to the plan administrator, built into the same payroll and HRIS integration that already moves employee data, is cheap, and it is the control that catches a stale beneficiary designation before a death claim does. For related payroll-side mechanics, see our 401(k) handbook and the overview of payroll and retirement plans.
If you administer distributions, beneficiary designations or loans, the Spousal Rights and Consent Requirements Training and Certification Program is the specialist program on this subject.
For most 401(k) plans, spousal consent is required only to name someone other than the spouse as beneficiary. Most 401(k) plans use the profit-sharing exception, which removes the joint and survivor annuity requirements as long as the full vested balance is payable to the surviving spouse at death, the participant does not elect a life annuity, and the plan holds no transferred money purchase or pension assets. A 401(k) that offers life annuities, or that holds money transferred from a money purchase or defined benefit plan, may require consent for distributions and loans as well.
It has to be witnessed by either a notary public or a plan representative. Notarization is one of two options, not the only one. A plan representative is someone the plan designates to witness consents, typically in HR or benefits, and the plan should document that designation. A signature witnessed by an undesignated coworker or a family member does not meet the requirement, and the consent may be invalid as a result.
The IRS allowed remote witnessing temporarily from 2020 through December 31, 2022 under Notices 2020-42, 2021-03, 2021-40 and 2022-27. In December 2022 it proposed regulations, REG-114666-22, to permit remote witnessing permanently by a notary or plan representative using live audio-video technology, subject to conditions, and said plans may rely on the proposal until final rules apply. Remote notarization must also comply with the notary's state law. Check the IRS regulations page for current status before relying on it.
No. Treasury regulations state that an agreement signed before the marriage does not satisfy the spousal consent requirements, because the person signing was not a spouse at the time. A prenuptial agreement can require the spouse to sign a waiver after the wedding, but the waiver has to be signed after the marriage, in the plan's required form, with a notary or plan representative as witness. Plans should not treat the prenup itself as a valid waiver.
Only in plans subject to the joint and survivor annuity rules, such as money purchase plans or 401(k) plans that do not qualify for the profit-sharing exception. In those plans the spouse must consent within the 90-day period ending on the date the loan is secured by the account. Most 401(k) plans qualify for the exception and do not require spousal consent for loans, although a plan document may choose to require it.
It is a qualification failure that can be corrected under the IRS Employee Plans Compliance Resolution System, generally by notifying the spouse and either obtaining consent or providing the survivor benefit the spouse lost. If the participant has died and the plan paid a different beneficiary, the spouse may have a claim against the plan for the benefit, which can mean paying twice. A consistent written consent procedure is the best protection.
Spousal consent failures surface years after the paperwork, when they can no longer be fixed by asking for a signature. The Spousal Rights and Consent Requirements Training and Certification Program is the program for staff who process distributions, loans and beneficiary designations. For the broader plan rules, see the 401(k) Training and Certification Program.
Survivor annuity rules, witnessing guidance and cash-out limits change by legislation and regulation. Confirm your plan document's provisions and the current IRS guidance before changing a consent procedure.

