Yes — if you divorce, your wife can take a share of your retirement in most cases. Retirement savings built up during the marriage are generally treated as marital property, which means a 401(k), pension, IRA, or similar account is on the table alongside the house and other assets. What she brought into the marriage stays hers, what you brought in stays yours, and only the portion earned between the wedding and the cut-off date set by your state is typically eligible for division. How that marital portion gets split depends on where you live, how long you were married, and the type of plan involved.
What Part of Your Retirement Is Actually Marital Property
Courts separate retirement savings into two buckets. Contributions you made before the wedding, along with growth on those pre-marital contributions, are generally your separate property. Contributions made during the marriage, and the growth on them, are marital property that can be divided.
For a 401(k) or similar defined contribution account, the math is usually a matter of pulling statements from the wedding date and the cut-off date. For a traditional pension, courts commonly use a coverture fraction: the number of months you participated in the plan while married over the total number of months you participated in the plan. If you were in the pension for 20 years and married for 12 of them, the marital share is 12/20, or 60%, of the eventual benefit.
Passive growth on a pre-marital account can be a fight. If your 401(k) balance from before the wedding went up because the market went up — not because of new contributions — some states keep that appreciation as your separate property, while others treat certain investment income earned during the marriage as marital. The line between passive market gains and active contributions can meaningfully change the divisible amount.
How Much of the Marital Share She Can Get
Every state uses one of two systems. Nine community property states treat nearly everything earned during the marriage as equally owned, so the marital portion of your retirement is typically split 50/50. The other 41 states and Washington, D.C. use equitable distribution, which aims for a fair division rather than an automatic equal one.
In equitable distribution states, a judge weighs factors including the length of the marriage, each spouse’s age and health, earning capacity, and contributions to the household — including non-financial contributions like raising children or supporting the other spouse’s career. A 50/50 split is common, but the court can order more or less depending on the circumstances. A short marriage with large pre-marital balances looks very different from a 25-year marriage where one spouse stayed home.
How the Division Actually Happens
The mechanics depend on the type of plan. Getting them right matters because federal law blocks the plan from paying your spouse unless the paperwork is done correctly.
401(k), 403(b), and Pension Plans
Employer-sponsored retirement plans are governed by ERISA, which generally prohibits transferring benefits from one person to another. The main exception is a Qualified Domestic Relations Order, a court order that directs the plan to pay a portion of the participant’s benefits to a spouse, former spouse, child, or dependent.1Office of the Law Revision Counsel. 29 U.S. Code 1056 – Form and Payment of Benefits Without a valid QDRO, the plan administrator cannot legally release any portion of your account to your ex.
A QDRO has to include the name and mailing address of the participant and each alternate payee, the dollar amount or percentage to be paid, the number of payments or time period covered, and the name of each plan involved.2U.S. Department of Labor. Qualified Domestic Relations Orders Under ERISA: A Practical Guide to Dividing Retirement Benefits Missing any of these elements can get the order rejected. Sending the draft to the plan administrator for pre-approval before the judge signs it heads off the costly problem of a signed court order that the plan then refuses to honor. Administrators must review each order within a reasonable time.3U.S. Department of Labor. QDROs Chapter 1 – Qualified Domestic Relations Orders: An Overview
For a traditional pension, a QDRO often results in deferred distribution: your ex receives a portion of each monthly payment once you actually retire. The alternative is to have an actuary calculate the pension’s present value so it can be offset against other marital assets.
IRAs
IRAs — both traditional and Roth — are not governed by ERISA, so a QDRO does not apply. Instead, the divorce decree or settlement agreement directs the IRA custodian to transfer a specific dollar amount or percentage to the receiving spouse’s IRA. Under federal tax law, that transfer is not a taxable event, and the transferred portion becomes the receiving spouse’s own IRA.4Office of the Law Revision Counsel. 26 U.S. Code 408 – Individual Retirement Accounts
The mistake to avoid is pulling IRA money out yourself and handing cash to your spouse. That triggers income taxes and potentially a 10% early withdrawal penalty on you. The transfer has to move trustee-to-trustee.
Military and Federal Government Plans
If your retirement is military retired pay or a federal civilian pension, different rules apply. The Uniformed Services Former Spouses’ Protection Act lets state courts treat military retired pay as divisible marital property, but a former spouse can only receive direct payments from the Defense Finance and Accounting Service if the marriage overlapped with at least 10 years of creditable service — the 10/10 rule.5Office of the Law Revision Counsel. 10 U.S. Code 1408 – Payment of Retired or Retainer Pay in Compliance With Court Orders6Defense Finance and Accounting Service. Frequently Asked Questions Not meeting the 10/10 threshold doesn’t block the division — it just means your ex has to collect from you directly rather than from DFAS.
Federal civilian pensions under FERS or CSRS need a Court Order Acceptable for Processing instead of a QDRO. The order has to expressly direct the Office of Personnel Management to pay a portion of the monthly annuity, with the share stated as a fixed amount, percentage, or clear formula.7U.S. Office of Personnel Management. Court-Ordered Benefits for Former Spouses – Civil Service Retirement System / Federal Employees Retirement System
Who Pays the Taxes
When money moves out of an employer plan through a valid QDRO, the alternate payee — your ex-spouse — is treated as the distributee for tax purposes.8Office of the Law Revision Counsel. 26 U.S. Code 402 – Taxability of Beneficiary of Employees Trust You do not owe income tax on the portion paid to her. She reports it as her own income when she takes distributions.
QDRO payments to an alternate payee also escape the 10% early withdrawal penalty that normally applies to distributions before age 59½.9Internal Revenue Service. Safe Harbor Explanations – Eligible Rollover Distributions Notice 2026-13 The distribution is still subject to ordinary income tax unless she rolls it into her own IRA or eligible employer plan within 60 days. Rolling it over keeps the money growing tax-deferred.
Roth 401(k) and Roth 403(b) assets transferred by QDRO and rolled into a Roth IRA keep the tax-free character of the original contributions, but a new five-year holding period starts on January 1 of the rollover year. Pulling earnings out before that period ends and before age 59½ can trigger both income tax and the 10% penalty on the earnings portion.9Internal Revenue Service. Safe Harbor Explanations – Eligible Rollover Distributions Notice 2026-13
Survivor Benefits
If you die before or during retirement, your ex-spouse can lose her share of the retirement benefit entirely unless the divorce paperwork specifically addresses survivor benefits. Federal law provides automatic spousal annuity protection for married participants in defined benefit plans and some defined contribution plans, but divorce ends that automatic protection.
A QDRO can preserve your ex-spouse’s right to survivor benefits by assigning all or part of them to her as an alternate payee. Both the divorce decree and the QDRO should state clearly that the survivor benefits go to her — otherwise, a later spouse or other beneficiary may receive them instead.2U.S. Department of Labor. Qualified Domestic Relations Orders Under ERISA: A Practical Guide to Dividing Retirement Benefits For a federal civilian pension, the court order has to specifically provide for a survivor annuity; it will not happen automatically.7U.S. Office of Personnel Management. Court-Ordered Benefits for Former Spouses – Civil Service Retirement System / Federal Employees Retirement System Leaving survivor language out is one of the costliest drafting mistakes in divorce, because the gap may only surface years later when the participant dies.
Social Security Is a Separate Track
Social Security cannot be divided as marital property. It operates on its own rules. A divorced spouse may still qualify for benefits based on your earnings record if she was married to you for at least 10 years, is at least 62, and is currently unmarried.10Social Security Administration. Code of Federal Regulations 404.331
Her claiming does not reduce your own Social Security payments and does not affect a current spouse’s benefits. If her own benefit based on her work history is higher, she receives the higher amount instead. She does not need your permission to file, and you are not notified when she does.
Keeping the Account Whole by Offsetting Other Assets
Splitting the retirement account is not the only way to settle. Spouses often negotiate an offset, where you keep the entire retirement account in exchange for giving up an equivalent value in other marital property — usually equity in the home, a brokerage account, or a larger share of cash. The upside is that you avoid the cost and complexity of a QDRO and enter retirement with an undivided benefit.
The catch is that assets are not always worth the same in practice. A retirement account you cannot touch without penalty for 15 years is not worth the same as cash or home equity available today. Tax treatment differs too: retirement funds will eventually be taxed as ordinary income when withdrawn, while the sale of a primary residence may qualify for a capital gains exclusion. A sound offset accounts for those differences in liquidity and tax burden rather than matching dollar figures on paper.