December 15, 2020

Bad Idea: The “Use-It-Or-Lose-It” Law for DoD Spending

Year-end spending sprees. Increased violations of federal financial laws. Bad press for the Department of Defense (DoD). All these unfortunate events stem in part from a law requiring that DoD’s operating funds be spent in the year they are appropriated. Congress can significantly improve the effectiveness of defense spending by changing this “use it or lose it” law.

Congress can significantly improve the effectiveness of defense spending by changing this “use it or lose it” law.

Specifically, funding for operation and maintenance (O&M) and military personnel (MILPERS) accounts must be spent in the year they are appropriated, or, with rare exceptions, they are no longer available to pay bills and instead revert to the Treasury. (To be technically correct, by “spending,” I am referring to obligating the funds by entering into a contract or by other means.) Accordingly, at the end of each year, most defense organizations take extraordinary steps to spend all funds in these appropriations, resulting in sharp year-end spending spikes. A 2010 study by researchers from Harvard and Stanford showed that, in fiscal years from 2004 to 2009, DoD spending in the final week of the fiscal year soared to more than four times the average weekly level during the rest of the year. The same result occurred in most other federal agencies.

Read the full article from the Center for Strategic and International Studies.

  • Podcast

    Defense

    What's a Revolution in Military Affairs Good For?

    For decades, militaries have chased the next revolution in warfare. But what actually makes a revolution in military affairs revolutionary? Is there one happening now? Does it...

    By Stacie Pettyjohn

    • October 29, 2026
  • Video

    Defense

    U.S., Israel Elections Loom Over Iran War

    On Bloomberg This Weekend, Bloomberg Economics Defense Lead Becca Wasser and Bloomberg News Middle East correspondent Dan Williams examine how elections in the U.S. and Israel...

    By Becca Wasser

    • October 25, 2026
  • Reports

    Defense

    Charting the New Nuclear Age

    Executive Summary With the continued growth of China’s nuclear arsenal, the United States will likely face two nuclear peer threats in the coming years. The United States cann...

    By Stacie Pettyjohn, Carlton Haelig & Natasha Lander Finch

    • October 22, 2026
  • Video

    Defense

    BBC World News | Saudi Arabia: Cruise Missiles and Drones Intercepted

    Becca Wasser, adjunct senior fellow at the Center for a New American Security joins BBC World News to discuss Saudi Arabia struggling to defend itself.Watch the full interview...

    By Becca Wasser

    • October 14, 2026

View All Reports View All Articles & Multimedia