How Does the Military Pension Frozen Benefit Rule Work?

A plain-English guide to dividing military retired pay when the service member is not yet retired at the time of divorce.

For many divorces finalized before a service member retires, the former spouse’s share cannot simply be calculated from the member’s eventual career-ending rank and years of service. The frozen benefit rule generally bases the divisible retired pay on a hypothetical retirement using information tied to the date of the divorce decree, with applicable cost-of-living adjustments added afterward.

The rule is technical, and its application depends on the dates, retirement system, service history, and language of the settlement and court order.

By Rendi Alexander, Esq., LL.M. | Retired U.S. Air Force Judge Advocate | Updated August 24, 2026

What Changed Under the Frozen Benefit Rule?

Congress changed the federal rules for dividing military retired pay through the National Defense Authorization Act for Fiscal Year 2017, with additional clarification in the following year. The change is now reflected in 10 U.S.C. § 1408.

When a covered property-division order becomes final before the service member retires, the calculation generally begins with the retired pay the member would have been entitled to receive using the member’s retired-pay base and years of service as of the date of the divorce, dissolution, annulment, or legal-separation decree. Applicable military-retirement cost-of-living adjustments are then applied from that date until the member actually retires.

What “Frozen” Means

The rule generally prevents the former spouse’s award from automatically increasing because of the service member’s promotions or additional years of service after the divorce.

What “Frozen” Does Not Mean

The award is not necessarily frozen at one unchanging dollar amount. Applicable cost-of-living adjustments may still affect the hypothetical retired-pay amount. The rule also does not determine whether a state court should divide the pension, what percentage should be awarded, or whether DFAS can make direct payments. Those questions require separate analysis.

A Simplified Frozen Benefit Rule Example

Assume a service member holds the rank of E-7 and has completed 16 years of service when the divorce decree is entered. The member later earns a promotion to E-8, completes four additional years of service, and retires after 20 years.

The member’s actual retired pay would reflect the member’s retirement system, retirement date, and completed career. But in a case governed by the frozen benefit rule, the amount used to calculate the former spouse’s share would generally be based on a hypothetical retirement tied to the member’s rank, retired-pay base, and service as of the divorce—not the later E-8 rank and 20 years of service. Applicable cost-of-living adjustments may then be included.

The percentage or formula awarded to the former spouse must still be determined under applicable state law and expressed correctly in the settlement and court order.

This example is intentionally simplified. Actual calculations can vary based on the member’s retirement system, date of entry into service, reserve-component service, points, pay records, and the dates and language of the divorce documents.

What Information Does DFAS Need in the Court Order?

For covered orders entered after December 23, 2016, DFAS requires enough information to calculate the hypothetical retired-pay amount. An order that merely awards a percentage of “the marital portion” without the required variables may be rejected or returned for clarification.

The required information depends on the member’s service and retirement system.

Active-Duty Members Who Entered Service Before September 8, 1980

The order generally must state the award and identify the member’s pay grade and years of creditable service at the time of divorce.

Active-Duty Members Who Entered Service On or After September 8, 1980

The order generally must state the award, the member’s actual high-3 amount at the time of divorce, and the member’s years of creditable service at that time.

Reserve or Guard Members Who Entered Service Before September 8, 1980

The order generally must state the award, the member’s pay grade, years of service for basic-pay purposes, and creditable reserve points at the time of divorce.

Reserve or Guard Members Who Entered Service On or After September 8, 1980

The order generally must state the award, the member’s actual high-3 amount, and creditable reserve points at the time of divorce.

DFAS states that it cannot calculate a member’s divorce-date high-3 amount for use in the legal proceeding. That figure may therefore need to be determined before the settlement and proposed order are finalized.

Common Military Pension Division Mistakes

Confusing the 10/10 Rule With Divisibility

The 10/10 rule determines whether a former spouse may qualify for direct property-division payments through DFAS. It does not decide whether a state court can divide military retired pay.

Using Vague Award Language

Language such as “50 percent of the marital portion” may not give DFAS enough information to calculate the award. The order must express the award in an acceptable form and include the variables required for the particular retirement system.

Using the Member’s Expected Retirement Rank

When the frozen benefit rule applies, the calculation generally cannot be based on a promotion or additional service occurring after the divorce.

Overlooking Reserve Points

For a Reserve or Guard retirement, creditable retirement points can be essential to both the marital-share analysis and the DFAS order.

Failing to Determine the Divorce-Date High-3

For many members who entered service on or after September 8, 1980, the order must provide the actual high-3 amount at the time of divorce. DFAS does not calculate that amount for the parties’ legal proceeding.

Treating Survivor Benefit Plan Coverage as Automatic

An award of retired pay does not by itself preserve payments after the service member’s death. Former-spouse Survivor Benefit Plan coverage must be addressed separately, and applicable election or deemed-election deadlines must be observed.

Ignoring Disability-Related Changes

VA disability compensation, CRDP, and CRSC may affect the amount and character of payments actually received. The possible consequences should be evaluated before the parties finalize their agreement.

Waiting Until After the Divorce to Address the Details

Correcting incomplete settlement language or a rejected order after the divorce may require additional negotiations, court proceedings, expense, and delay.

Get the Details Right Before the Divorce Is Final

The frozen benefit rule can affect the pension calculation, the information required in the court order, and the value each party expects to receive. Reviewing these issues before the settlement is signed can help prevent avoidable rejection, clarification proceedings, and unexpected financial results.

Rendi Clegg Law provides focused military-retirement analysis, settlement review, consultation, and drafting services.

This article provides general information and is not legal advice. Military-retirement outcomes depend on the governing law, court orders, service records, retirement system, and individual facts. Viewing this article or contacting the firm does not create an attorney-client relationship. Representation begins only after conflicts are cleared and a written engagement agreement is signed. Rendi Alexander is licensed to practice law in Illinois.