Retirement Planning
Need help? Explore our related services
September 9, 2025

TSP and Divorce Rules: What You Should Know

Stewart Willis
PRESIDENT & HIGH NET WORTH ADVISOR
Get In Touch

TL;DR: Dividing a Thrift Savings Plan (TSP) on state laws, marriage length, and tax considerations. Court orders and professional guidance are crucial to protect your financial future.

Main points:

  • TSP contributions before marriage usually remain separate.
  • Community property states may divide marital contributions equally.
  • Long-term marriages increase risk of losing more TSP value.
  • Division requires a qualifying court order (RBCO).
  • Tax consequences differ between Roth and traditional TSPs.
  • Financial and legal guidance helps preserve assets post-divorce.


Divorce can be an unpredictable journey, especially when dividing marital assets. It's common to have to divide or distribute complex financial products, such as a Thrift Savings Plan (TSP). That can make things even more contentious.

Understanding how your state's laws can impact your Thrift Savings Plan during a divorce is important. This will ensure you are adequately prepared to have the best chance of a successful outcome in terms of your assets.

What are Thrift Savings Plans?

Thrift saving plans are employee-defined contribution plans for federal employees. Plan matching allows up to five percent matching contributions if you contribute at least 5% of your salary.

Because contributions grow over time, their division depends on when they were made:

  • before marriage
  • during marriage
  • matching employer contributions
  • accrued gains

Community Property Laws: The Impact on Thrift Savings Plans and Divorce

Arizona and Nevada are classed as community property states. In those states:

  • Assets and debts acquired during marriage generally belong to both spouses equally.
  • You typically cannot fully shield a TSP from division under state law.
  • A prenuptial agreement can define what you brought in (pre‑marital contributions) and what you earned during the marriage.
  • Contributions made before marriage may remain your separate property.
  • Contributions made from marriage start date to separation date are often subject to division.
  • You may lose up to 50 percent of TSP contributions you made during marriage.

Long-Term Marriages vs Short-Term Marriages: How Is a TSP Divided in Divorce

The longer the marriage, the more exposure your retirement plan has to division. That’s why knowing how to protect TSP in divorce and how a TSP is divided in a divorce matter. Here’s a breakdown:

Short-Term Marriages

  • If you were married for just a few years, the portion of your TSP earned during that time may be relatively small.
  • You may retain the bulk of your account (the portion from before marriage or after separation).
  • Negotiation may be more feasible because the sums to be divided are lower.

Long-Term Marriages

  • For a marriage spanning decades, a much larger share of your TSP may be considered marital property.
  • Splitting a large retirement balance can seriously affect your long-term financial security.
  • One party might claim a larger portion, and the tax consequences of transferring or withdrawing funds may be significant.
  • Equitable distribution states may intervene, not limiting division to a 50/50 split but considering fairness. They may consider consider years married, income disparity, and other assets.

Man in suit separating two stacks of coins

Can My Spouse Get My TSP in a Divorce?

Yes, your spouse can get your TSP account in a divorce, but only through a qualifying court order. Without a legally enforceable order, the TSP administrator will not honor division requests. You can protect yourself if you:

  • Negotiate the division method (percentage, dollar amount, or specific distributions).
  • Use legal counsel experienced in federal retirement accounts.
  • Ask your adviser to model tax effects and future growth.
  • Explore trade‑offs like giving your spouse a larger share of a different asset to preserve more of the TSP.
  • Ensure the order explicitly defines how your TSP will be split.

Consider working a financial advisor or tax accountant when splitting a Thrift Savings Plan during divorce. They can guide you through the process and help you make the best decisions. Seek a fiduciary with access to tax resources, so you can understand the tax implications of asset division.

Splitting Assets: Retirement Benefits Court Orders

There are often court-ordered decisions about splitting up retirement benefits, like a Thrift Savings Plan, during divorce proceedings. Both parties must follow a court order in the transition of accounts to comply with Thrift Savings Plan regulations.

To be considered a "qualifying order", this particular order must meet the exact requirements of the Thrift Savings Plan. The order must specify that it applies to a Thrift Savings Plan. This payment designation only applies to a spouse, former spouse, or dependent. Moreover, it should also specify the payment amount and date in precise figures or percentages.

Splitting assets is not always straightforward for a Thrift Savings Plan during a divorce. Some use a Qualified Domestic Relations Order (QDRO) with private retirement accounts. This helps establish the specific division of assets. Retirement Benefits Court Orders (RBCO) refer to court orders that apply to federal government retirement plans.

RBCOs can be issued anytime during a divorce, annulment, or separation. They can also affect Thrift Savings Plan withdrawals during separation. After issuance, the court needs to verify its validity before processing it. During this period, your Thrift Savings Plan will be on hold.

This means you can’t withdraw from your Thrift Savings Plan until there is a resolution for the matter. However, you can continue to contribute to it. Loan amounts add to the account balance to calculate the former spouse's award unless precluded by a court order.

Tax Implications when Splitting Assets

Divorce attorneys may only consider the value of an asset without considering the tax consequences. To them, a Roth Thrift Savings Plan and a 401k, each valued at $170,000, are the same in dollar amounts.

However, a financial advisor with a tax background would look at this differently. Here’s how:

  • After tax dollars fund a Roth TSP account; its withdrawals may be tax-free
  • A traditional TSP is funded with pretax dollars; its withdrawals are taxed later
  • Giving up part of a traditional TSP vs a Roth TSP can have vastly different after-tax consequences
  • Also watch for early withdrawal penalties if you’re younger than 59½
  • A financial adviser or tax accountant can simulate how each division scenario affects your future tax liabilities

Whoever understands tax treatment can negotiate better.

Establishing a Post-Divorce Retirement Plan

Asset Preservation can help you adjust your financial plan to accommodate your new circumstances. Whether that's setting up new retirement accounts, consolidating debt, or splitting assets favorably. With our expertise, we can help you develop a post-divorce plan that is tailored to your needs and goals.

You may only lose a little from your Thrift Savings Plan during divorce if you were married for two years. On the other hand, after a 20-year marriage, you could risk a large part of your retirement savings. That is why it’s crucial to have the proper legal, financial, and tax guidance.

We can help you develop a strategy that reduces tax liabilities and enhances your financial position after a divorce.

Get a free portfolio review today!

Stewart Willis is the founder and president of Asset Preservation Wealth & Tax, a financial planning firm in Phoenix, Arizona. Investment advisory services offered through Foundations Investment Advisors, LLC, an SEC registered investment adviser.

The commentary on this blog reflects the personal opinions, viewpoints and analyses of the author, Stewart Willis, providing such comments, and should not be regarded as a description of advisory services provided by Foundations Investment Advisors, LLC (“Foundations”), an SEC registered investment adviser or performance returns of any Foundations client. The views reflected in the commentary are subject to change at any time without notice. Nothing on this website constitutes investment, legal or tax advice, performance data or any recommendation that any particular security, portfolio of securities, transaction or investment strategy is suitable for any specific person. Personal investment advice can only be rendered after the engagement of Foundations for services, execution of required documentation, including receipt of required disclosures. Any mention of a particular security and related performance data is not a recommendation to buy or sell that security. Foundations manages its clients’ accounts using a variety of investment techniques and strategies, which are not necessarily discussed in the commentary. Any statistical data or information obtained from or prepared by third party sources that Foundations deems reliable but in no way does Foundations guarantee the accuracy or completeness. Investments in securities involve the risk of loss. Any past performance is no guarantee of future results. Advisory services are only offered to clients or prospective clients where Foundations and its advisors are properly licensed or exempted. For more information, please go to https://adviserinfo.sec.gov and search by our firm name or by our CRD # 175083.

Ready To Get Started?

You spent all your working years accumulating this wealth. Now it’s the time to make the most of it with effective tax and wealth management.