When the Rules Fail: Tax Incentives and Defense Sustainment

Key Takeaways

• Tax credit could redirect private sustainment work to government depots
• Depot workload stability lowers labor rates and improves cost absorption
• Incentives mimic R&D credit, leveraging proven behavior‑shaping policy
• Workforce aging out; credit supports hiring and training pipelines
• Flexible credit avoids rigid mandates while boosting surge capacity

Pulse Analysis

The United States’ organic defense industrial base—its 23 government‑owned depots and arsenals—faces a chronic workload decline as procurement rules and intellectual‑property constraints push repair contracts to private firms. This shift erodes depot expertise, inflates per‑hour costs, and jeopardizes the surge capacity needed for large‑scale conflicts, a vulnerability exposed during the recent Iran‑related munitions surge. Restoring a balanced public‑private ecosystem requires more than top‑down mandates; it calls for incentives that align commercial profit motives with national security imperatives.

Tax incentives have a long track record of reshaping private sector behavior. The Research and Development Tax Credit, for example, has leveraged each dollar of credit into $1‑$4 of additional R&D spending, while the Low‑Income Housing Tax Credit spurred the construction of over 3.5 million affordable units. Applying a similar, tiered credit to defense sustainment would reward firms for performing maintenance, repair, or component work at a depot or in partnership with one. By tying credit size to the proportion of work done on‑site, the policy would encourage firms to allocate labor‑intensive, lower‑margin tasks to depots, expanding total throughput without displacing private‑sector innovation.

Designing the credit carefully is essential to avoid subsidizing work that would occur anyway. Eligibility criteria must focus on strategic repair activities, include robust oversight, and tie payouts to measurable readiness outcomes. When executed properly, the credit would stabilize depot workloads, lower labor rates, and create a predictable environment for recruiting and training the next generation of machinists and technicians. In turn, a resilient organic base would lower overall sustainment costs and ensure the United States retains the industrial depth required for future high‑intensity conflicts.