There is no universal federal rule giving a former spouse half of military retirement. State law and the court’s valid order determine the award, within the limits of the Uniformed Services Former Spouses’ Protection Act. The federal divisible base is generally disposable retired pay, not every dollar received by the retiree. [1]
Identify the correct retirement base
For covered divorces finalized before retirement, federal law uses the member’s retired-pay base and service at divorce, with specified cost-of-living adjustments. Reserve retirement uses creditable service points under the applicable rule. A formula using eventual retirement rank and all later service may therefore be wrong. [1]
Then apply the court’s formula
A typical marital-share approach first finds the marital service fraction and then applies the awarded percentage, but the order must define its numerator, denominator, and pay base precisely. DFAS requires sufficiently clear language to calculate the award. [2]
Illustration: if the order properly defines a divisible base of $3,000 and awards 30% of that base, the illustrated share is $900 before later adjustments. That example does not establish what percentage any court should award.
Review exclusions and separate benefits
VA disability waivers, disability-retirement exclusions, certain recoupments, and survivor-benefit premiums can affect disposable retired pay. Survivor Benefit Plan coverage and a TSP account are separate issues that require their own treatment. [1]
The “10/10 rule” generally concerns DFAS direct payment for property division; it is not a minimum marriage length before a state court can divide retirement.
Direct payment is not the award itself
Separate what the court awarded from what DFAS can pay directly under the federal mechanism. A direct-payment limit does not necessarily describe every obligation between the former spouses under a valid state order. The order must also satisfy federal jurisdiction and service requirements. An award that uses an undefined percentage of “military benefits” may leave the administrator unable to identify a permissible base. Ask counsel to distinguish retired pay, survivor coverage, disability-related payments, and TSP property explicitly. This reduces the risk that a seemingly simple formula produces a rejection or an award different from the intended division. [1] [2]
Collect the decree, service dates, pay records, retirement system, and point statements. Compare the 10/10 rule and DFAS payments and TSP payments after divorce before treating all retirement assets as one pension.
Primary sources
Sources checked: October 31, 2026.